QuidelOrtho Corp (QDEL) stock
QDELNasdaqIn Vitro & In Vivo Diagnostic SubstancesFiscal year ends January 1
Financials through Q2 FY2026, quarter ended Jun 28, 2026Last filing: 10-Q on Aug 7, 2026Score 6/3084% below fair value
$13.25−0.51 (-3.71%)
Close on Oct 30, 2026Market cap $908.62MP/E –Yield –
Price history
QuidelOrtho share prices for every month, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$13.25
-3.71% on the day
52-week range
$9.92 – $35.58
-62.8% from the high
Change over 52 weeks
-50.6%
From $26.81 on Oct 30, 2025
Average volume
1.70M
Shares a day, last 90 sessions
| Month | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 2026 | $10.55 | $14.65 | $9.93 | $13.25 | +25.71% | 50,815,149 |
| Sep 2026 | $14.43 | $14.57 | $10.32 | $10.54 | -26.96% | 28,681,004 |
| Aug 2026 | $17.04 | $18.04 | $11.41 | $14.43 | -13.95% | 35,095,830 |
| Jul 2026 | $17.76 | $19.17 | $15.49 | $16.77 | -4.25% | 24,777,475 |
| Jun 2026 | $12.76 | $19.80 | $11.84 | $17.52 | +34.52% | 41,192,677 |
| May 2026 | $12.50 | $13.58 | $9.92 | $13.02 | +5.85% | 45,227,315 |
| Apr 2026 | $16.72 | $18.00 | $10.86 | $12.30 | -25.14% | 58,566,363 |
| Mar 2026 | $22.09 | $22.69 | $14.45 | $16.43 | -27.75% | 38,518,044 |
| Feb 2026 | $27.15 | $30.50 | $20.85 | $22.74 | -16.30% | 25,855,795 |
| Jan 2026 | $28.86 | $35.58 | $25.81 | $27.17 | -4.87% | 21,130,926 |
| Dec 2025 | $26.98 | $30.40 | $26.25 | $28.56 | +4.42% | 18,017,886 |
| Nov 2025 | $27.00 | $28.37 | $19.50 | $27.35 | +1.33% | 35,984,010 |
| Oct 2025 | $29.23 | $32.81 | $25.48 | $26.99 | -8.35% | 27,762,269 |
| Sep 2025 | $27.95 | $30.28 | $25.95 | $29.45 | +2.65% | 26,016,233 |
| Aug 2025 | $22.83 | $29.25 | $22.05 | $28.69 | +24.63% | 29,235,080 |
| Jul 2025 | $28.43 | $32.70 | $22.89 | $23.02 | -20.12% | 30,769,119 |
| Jun 2025 | $30.45 | $32.28 | $26.91 | $28.82 | -6.03% | 31,590,454 |
| May 2025 | $28.05 | $38.99 | $25.65 | $30.67 | +10.36% | 41,440,113 |
| Apr 2025 | $34.91 | $35.24 | $23.77 | $27.79 | -20.53% | 33,076,857 |
| Mar 2025 | $40.19 | $41.40 | $33.59 | $34.97 | -12.55% | 17,679,809 |
| Feb 2025 | $42.44 | $44.68 | $38.77 | $39.99 | -7.98% | 17,506,938 |
| Jan 2025 | $44.86 | $49.45 | $39.18 | $43.46 | -2.45% | 17,879,128 |
| Dec 2024 | $40.70 | $45.98 | $37.31 | $44.55 | +8.66% | 18,556,008 |
| Nov 2024 | $38.51 | $46.00 | $35.60 | $41.00 | +7.75% | 24,184,021 |
| Oct 2024 | $45.77 | $45.77 | $38.02 | $38.05 | -16.56% | 11,612,946 |
| Sep 2024 | $41.83 | $47.62 | $40.08 | $45.60 | +7.93% | 16,365,755 |
| Aug 2024 | $41.84 | $45.32 | $38.97 | $42.25 | +7.53% | 19,578,597 |
| Jul 2024 | $33.22 | $40.09 | $29.74 | $39.29 | +18.27% | 36,452,487 |
| Jun 2024 | $44.20 | $45.47 | $32.47 | $33.22 | -24.82% | 17,274,695 |
| May 2024 | $40.34 | $47.76 | $39.10 | $44.19 | +8.98% | 21,466,162 |
| Apr 2024 | $47.94 | $47.94 | $37.78 | $40.55 | -15.42% | 20,742,453 |
| Mar 2024 | $45.51 | $49.19 | $42.31 | $47.94 | +5.13% | 17,653,611 |
| Feb 2024 | $68.66 | $70.05 | $41.75 | $45.60 | -33.44% | 34,785,155 |
| Jan 2024 | $73.01 | $75.82 | $68.35 | $68.51 | -7.04% | 9,817,910 |
| Dec 2023 | $68.34 | $75.86 | $63.88 | $73.70 | +7.23% | 10,139,245 |
| Nov 2023 | $60.76 | $70.70 | $57.54 | $68.73 | +12.52% | 12,141,041 |
| Oct 2023 | $72.64 | $74.69 | $59.29 | $61.08 | -16.37% | 10,222,901 |
| Sep 2023 | $82.99 | $84.60 | $70.56 | $73.04 | -11.32% | 11,154,680 |
| Aug 2023 | $86.98 | $87.56 | $71.30 | $82.36 | -5.72% | 13,777,684 |
| Jul 2023 | $82.83 | $89.11 | $81.62 | $87.36 | +5.43% | 7,800,271 |
| Jun 2023 | $85.59 | $88.05 | $80.29 | $82.86 | -2.68% | 8,058,712 |
| May 2023 | $89.80 | $95.02 | $84.46 | $85.14 | -5.35% | 7,727,780 |
| Apr 2023 | $89.23 | $98.67 | $87.71 | $89.95 | +0.97% | 6,983,902 |
| Mar 2023 | $86.82 | $90.23 | $80.82 | $89.09 | +2.47% | 8,737,716 |
| Feb 2023 | $85.61 | $92.45 | $84.75 | $86.94 | +1.55% | 11,405,274 |
| Jan 2023 | $86.40 | $93.11 | $83.03 | $85.61 | -0.07% | 10,434,365 |
| Dec 2022 | $88.11 | $102.00 | $78.50 | $85.67 | -2.21% | 16,235,753 |
| Nov 2022 | $90.14 | $96.16 | $82.20 | $87.61 | -2.46% | 12,002,930 |
| Oct 2022 | $72.80 | $91.23 | $66.88 | $89.82 | +25.66% | 13,291,258 |
| Sep 2022 | $78.63 | $88.44 | $68.43 | $71.48 | -9.82% | 14,774,278 |
| Aug 2022 | $102.06 | $104.30 | $77.32 | $79.26 | -22.32% | 19,335,458 |
| Jul 2022 | $97.14 | $108.35 | $95.02 | $102.04 | +5.00% | 10,545,055 |
| Jun 2022 | $95.49 | $103.29 | $89.30 | $97.18 | +2.26% | 16,437,318 |
| May 2022 | $100.11 | $105.80 | $88.05 | $95.03 | -5.56% | 17,763,438 |
| Apr 2022 | $113.50 | $120.61 | $98.60 | $100.62 | -10.53% | 8,704,295 |
| Mar 2022 | $106.00 | $115.27 | $96.96 | $112.46 | +6.30% | 10,398,721 |
| Feb 2022 | $103.50 | $108.68 | $88.37 | $105.79 | +2.35% | 13,896,291 |
| Jan 2022 | $135.48 | $135.90 | $91.14 | $103.36 | -23.43% | 17,702,441 |
| Dec 2021 | $145.87 | $180.06 | $124.59 | $134.99 | -8.52% | 21,674,757 |
| Nov 2021 | $132.77 | $153.99 | $120.10 | $147.56 | +11.14% | 12,469,194 |
| Oct 2021 | $136.99 | $148.00 | $126.54 | $132.77 | -5.94% | 8,726,600 |
| Sep 2021 | $129.90 | $158.10 | $128.53 | $141.15 | +9.46% | 11,295,062 |
| Aug 2021 | $141.73 | $146.32 | $112.43 | $128.95 | -8.85% | 13,485,393 |
| Jul 2021 | $127.74 | $150.79 | $115.27 | $141.47 | +10.42% | 16,500,467 |
| Jun 2021 | $115.58 | $135.60 | $103.31 | $128.12 | +8.48% | 20,395,572 |
| May 2021 | $105.74 | $125.90 | $104.40 | $118.11 | +12.71% | 15,052,455 |
| Apr 2021 | $132.63 | $139.42 | $104.66 | $104.79 | -18.09% | 18,758,651 |
| Mar 2021 | $170.15 | $173.50 | $119.45 | $127.93 | -22.12% | 22,164,134 |
| Feb 2021 | $251.84 | $258.49 | $157.78 | $164.26 | -34.55% | 16,300,218 |
| Jan 2021 | $181.88 | $265.00 | $175.00 | $250.97 | +39.70% | 20,855,282 |
| Dec 2020 | $195.00 | $212.79 | $176.86 | $179.65 | -7.90% | 14,303,813 |
| Nov 2020 | $271.30 | $288.70 | $166.48 | $195.05 | -27.30% | 24,034,870 |
| Oct 2020 | $239.00 | $287.30 | $219.61 | $268.29 | +22.29% | 19,066,737 |
| Sep 2020 | $177.30 | $220.94 | $143.28 | $219.38 | +24.68% | 26,795,340 |
| Aug 2020 | $288.00 | $306.72 | $135.02 | $175.96 | -37.71% | 33,222,459 |
| Jul 2020 | $224.00 | $287.88 | $213.35 | $282.47 | +26.25% | 17,765,272 |
| Jun 2020 | $174.71 | $228.00 | $147.28 | $223.74 | +27.85% | 35,035,363 |
| May 2020 | $136.29 | $210.81 | $134.31 | $175.00 | +25.90% | 25,823,340 |
| Apr 2020 | $95.64 | $143.97 | $86.30 | $139.00 | +42.11% | 14,677,076 |
| Mar 2020 | $78.00 | $106.56 | $73.01 | $97.81 | +26.63% | 16,132,927 |
| Feb 2020 | $77.38 | $82.72 | $72.99 | $77.24 | +0.57% | 4,372,327 |
| Jan 2020 | $75.24 | $81.61 | $71.90 | $76.80 | +2.36% | 6,126,073 |
| Dec 2019 | $68.26 | $75.18 | $67.06 | $75.03 | +9.34% | 3,757,928 |
| Nov 2019 | $57.18 | $69.97 | $56.90 | $68.62 | +20.60% | 3,434,540 |
| Oct 2019 | $61.67 | $62.75 | $55.25 | $56.90 | -7.25% | 3,676,389 |
| Sep 2019 | $63.01 | $70.00 | $59.15 | $61.35 | -2.70% | 5,219,588 |
| Aug 2019 | $58.99 | $66.13 | $52.49 | $63.05 | +6.81% | 5,516,502 |
| Jul 2019 | $60.10 | $60.12 | $55.53 | $59.03 | -0.49% | 2,654,404 |
| Jun 2019 | $55.20 | $60.53 | $54.01 | $59.32 | +7.27% | 4,396,650 |
| May 2019 | $64.19 | $67.92 | $54.05 | $55.30 | -13.51% | 4,546,430 |
| Apr 2019 | $66.21 | $66.65 | $58.23 | $63.94 | -2.34% | 2,791,592 |
| Mar 2019 | $66.16 | $69.50 | $62.54 | $65.47 | -0.14% | 4,154,791 |
| Feb 2019 | $58.04 | $70.31 | $56.00 | $65.56 | +12.98% | 4,942,148 |
| Jan 2019 | $48.01 | $58.32 | $46.71 | $58.03 | +18.87% | 6,288,072 |
| Dec 2018 | $61.71 | $62.56 | $44.27 | $48.82 | -19.73% | 7,965,614 |
| Nov 2018 | $64.57 | $69.97 | $57.04 | $60.82 | -5.50% | 4,503,987 |
| Oct 2018 | $65.61 | $68.78 | $60.04 | $64.36 | -1.24% | 5,032,398 |
| Sep 2018 | $76.80 | $77.05 | $62.65 | $65.17 | -15.23% | 5,448,326 |
| Aug 2018 | $67.86 | $77.63 | $64.31 | $76.88 | +13.29% | 7,137,937 |
| Jul 2018 | $65.97 | $72.13 | $65.24 | $67.86 | +2.05% | 3,938,990 |
| Jun 2018 | $62.90 | $70.28 | $61.09 | $66.50 | +6.06% | 7,682,936 |
| May 2018 | $56.42 | $64.71 | $53.18 | $62.70 | +10.58% | 8,059,587 |
| Apr 2018 | $52.12 | $57.43 | $50.20 | $56.70 | +9.44% | 7,087,303 |
| Mar 2018 | $43.56 | $53.09 | $41.97 | $51.81 | +18.78% | 8,106,188 |
| Feb 2018 | $45.64 | $48.06 | $41.50 | $43.62 | -4.72% | 6,299,711 |
| Jan 2018 | $42.73 | $49.47 | $42.02 | $45.78 | +5.61% | 6,988,664 |
| Dec 2017 | $38.21 | $46.14 | $37.41 | $43.35 | +14.11% | 7,205,891 |
| Nov 2017 | $41.11 | $42.00 | $33.01 | $37.99 | -7.23% | 9,970,741 |
| Oct 2017 | $44.08 | $44.55 | $38.42 | $40.95 | -6.63% | 6,703,791 |
| Sep 2017 | $35.07 | $45.55 | $34.97 | $43.86 | +25.53% | 12,180,259 |
| Aug 2017 | $32.28 | $35.03 | $31.01 | $34.94 | +9.22% | 6,928,669 |
| Jul 2017 | $27.19 | $38.92 | $26.52 | $31.99 | +17.87% | 11,486,343 |
| Jun 2017 | $24.85 | $27.94 | $23.28 | $27.14 | +9.35% | 3,882,866 |
| May 2017 | $24.14 | $25.69 | $23.42 | $24.82 | +2.69% | 4,179,240 |
| Apr 2017 | $22.64 | $26.98 | $22.25 | $24.17 | +6.76% | 3,981,975 |
| Mar 2017 | $21.34 | $22.96 | $20.43 | $22.64 | +7.81% | 3,519,015 |
| Feb 2017 | $19.00 | $22.99 | $18.25 | $21.00 | +10.64% | 2,513,420 |
| Jan 2017 | $21.73 | $21.73 | $18.31 | $18.98 | -11.39% | 3,232,152 |
| Dec 2016 | $23.00 | $23.36 | $20.15 | $21.42 | -6.59% | 2,178,711 |
| Nov 2016 | $19.16 | $23.72 | $18.44 | $22.93 | +18.81% | 2,575,382 |
| Oct 2016 | $21.97 | $22.54 | $18.98 | $19.30 | -12.63% | 1,841,282 |
| Sep 2016 | $21.69 | $23.00 | $20.25 | $22.09 | +1.47% | 2,591,000 |
| Aug 2016 | $22.97 | $23.50 | $19.64 | $21.77 | -4.52% | 2,555,000 |
| Jul 2016 | $17.88 | $23.94 | $17.73 | $22.80 | +27.66% | 2,466,000 |
| Jun 2016 | $16.26 | $18.48 | $15.79 | $17.86 | +7.53% | 2,669,300 |
| May 2016 | $17.45 | $17.61 | $15.15 | $16.61 | -3.99% | 2,097,700 |
| Apr 2016 | $17.06 | $20.02 | $16.67 | $17.30 | +0.23% | 2,948,400 |
| Mar 2016 | $15.71 | $18.03 | $15.08 | $17.26 | +10.15% | 4,242,300 |
| Feb 2016 | $17.04 | $18.02 | $13.21 | $15.67 | -8.04% | 6,324,800 |
| Jan 2016 | $19.73 | $20.96 | $15.77 | $17.04 | -19.62% | 6,287,100 |
| Dec 2015 | $21.75 | $22.36 | $20.00 | $21.20 | -2.26% | 4,334,600 |
| Nov 2015 | $19.20 | $21.98 | $19.20 | $21.69 | +12.85% | 3,644,700 |
| Oct 2015 | $18.94 | $20.65 | $17.16 | $19.22 | +1.80% | 8,155,400 |
| Sep 2015 | $20.32 | $21.68 | $18.56 | $18.88 | -8.31% | 4,401,500 |
| Aug 2015 | $20.70 | $21.47 | $18.23 | $20.59 | -0.58% | 4,515,900 |
| Jul 2015 | $23.16 | $24.59 | $20.26 | $20.71 | -9.76% | 7,086,000 |
| Jun 2015 | $21.83 | $23.50 | $21.37 | $22.95 | +5.91% | 4,681,800 |
| May 2015 | $23.33 | $23.84 | $21.39 | $21.67 | -7.00% | 3,066,400 |
| Apr 2015 | $26.83 | $27.01 | $22.89 | $23.30 | -13.64% | 6,117,600 |
| Mar 2015 | $25.73 | $27.57 | $24.47 | $26.98 | +5.06% | 4,856,500 |
| Feb 2015 | $23.58 | $26.27 | $22.22 | $25.68 | +9.09% | 4,657,200 |
| Jan 2015 | $29.16 | $29.38 | $23.43 | $23.54 | -18.60% | 7,504,700 |
| Dec 2014 | $27.71 | $29.09 | $23.31 | $28.92 | +3.80% | 12,316,700 |
| Nov 2014 | $28.67 | $28.78 | $26.92 | $27.86 | -2.42% | 2,423,700 |
| Oct 2014 | $26.91 | $28.96 | $25.04 | $28.55 | +6.25% | 4,636,100 |
| Sep 2014 | $23.74 | $27.24 | $23.02 | $26.87 | +13.86% | 3,753,400 |
| Aug 2014 | $23.93 | $25.32 | $23.25 | $23.60 | -1.13% | 2,816,600 |
| Jul 2014 | $22.13 | $25.58 | $20.65 | $23.87 | +7.96% | 5,939,700 |
| Jun 2014 | $22.79 | $24.44 | $21.68 | $22.11 | -2.60% | 4,220,700 |
| May 2014 | $21.37 | $23.03 | $20.20 | $22.70 | +5.83% | 3,338,500 |
| Apr 2014 | $27.30 | $28.80 | $19.21 | $21.45 | -21.43% | 4,921,600 |
| Mar 2014 | $27.87 | $29.73 | $27.19 | $27.30 | -2.57% | 2,647,500 |
| Feb 2014 | $29.57 | $29.57 | $26.06 | $28.02 | -5.21% | 3,226,300 |
| Jan 2014 | $30.68 | $32.24 | $28.63 | $29.56 | -4.31% | 5,333,600 |
| Dec 2013 | $25.14 | $32.01 | $23.76 | $30.89 | +22.77% | 4,193,600 |
| Nov 2013 | $24.66 | $26.08 | $24.04 | $25.16 | +2.03% | 2,435,700 |
| Oct 2013 | $28.33 | $28.46 | $24.66 | $24.66 | -13.17% | 3,811,700 |
| Sep 2013 | $26.84 | $28.49 | $26.30 | $28.40 | +7.09% | 2,760,100 |
| Aug 2013 | $27.00 | $27.19 | $25.04 | $26.52 | -0.93% | 3,300,600 |
| Jul 2013 | $25.56 | $29.75 | $25.56 | $26.77 | +4.86% | 3,810,000 |
| Jun 2013 | $24.04 | $26.22 | $23.79 | $25.53 | +6.78% | 4,038,500 |
| May 2013 | $22.23 | $24.09 | $21.38 | $23.91 | +7.12% | 3,040,900 |
| Apr 2013 | $23.77 | $24.00 | $20.27 | $22.32 | -6.02% | 4,978,800 |
| Mar 2013 | $23.44 | $24.95 | $22.76 | $23.75 | +0.34% | 7,391,100 |
| Feb 2013 | $22.54 | $23.86 | $21.84 | $23.67 | +5.48% | 4,299,000 |
| Jan 2013 | $19.55 | $23.10 | $19.00 | $22.44 | +20.19% | 7,419,400 |
| Dec 2012 | $17.71 | $18.98 | $17.49 | $18.67 | +6.50% | 2,548,400 |
| Nov 2012 | $17.54 | $17.94 | $16.19 | $17.53 | 0.00% | 2,000,600 |
| Oct 2012 | $18.97 | $19.00 | $16.04 | $17.53 | -7.40% | 2,300,900 |
| Sep 2012 | $16.28 | $19.02 | $16.19 | $18.93 | +16.56% | 2,149,700 |
| Aug 2012 | $15.73 | $17.00 | $14.92 | $16.24 | +3.64% | 1,609,100 |
| Jul 2012 | $15.76 | $17.53 | $15.48 | $15.67 | -0.06% | 1,785,300 |
| Jun 2012 | $15.49 | $16.65 | $14.93 | $15.68 | -0.25% | 2,372,800 |
| May 2012 | $16.56 | $16.87 | $14.93 | $15.72 | -4.84% | 3,351,800 |
| Apr 2012 | $18.35 | $19.37 | $16.49 | $16.52 | -10.07% | 4,706,700 |
| Mar 2012 | $15.09 | $18.50 | $14.90 | $18.37 | +29.55% | 3,314,400 |
| Feb 2012 | $14.47 | $15.25 | $14.08 | $14.18 | -0.84% | 3,660,500 |
| Jan 2012 | $15.46 | $16.16 | $14.29 | $14.30 | -5.49% | 3,751,700 |
| Dec 2011 | $18.06 | $18.36 | $15.03 | $15.13 | -16.64% | 3,669,600 |
| Nov 2011 | $17.43 | $18.49 | $15.99 | $18.15 | +1.62% | 2,789,500 |
| Oct 2011 | $16.20 | $19.09 | $15.51 | $17.86 | +9.10% | 3,963,400 |
| Sep 2011 | $15.37 | $16.52 | $13.61 | $16.37 | +7.13% | 3,412,500 |
| Aug 2011 | $15.05 | $15.52 | $12.35 | $15.28 | +2.14% | 4,933,200 |
| Jul 2011 | $15.19 | $16.21 | $14.36 | $14.96 | -1.25% | 2,479,900 |
| Jun 2011 | $15.35 | $16.30 | $14.31 | $15.15 | -1.24% | 4,144,100 |
| May 2011 | $13.19 | $15.40 | $12.95 | $15.34 | +15.60% | 5,502,200 |
| Apr 2011 | $12.01 | $13.94 | $11.60 | $13.27 | +10.95% | 3,734,400 |
| Mar 2011 | $13.15 | $13.23 | $11.31 | $11.96 | -9.12% | 4,868,600 |
| Feb 2011 | $13.66 | $13.97 | $12.28 | $13.16 | -3.09% | 3,431,900 |
| Jan 2011 | $14.50 | $14.80 | $12.80 | $13.58 | -6.02% | 6,478,800 |
| Dec 2010 | $13.42 | $14.59 | $13.26 | $14.45 | +9.39% | 3,301,200 |
| Nov 2010 | $11.57 | $13.51 | $11.48 | $13.21 | +14.37% | 3,861,100 |
| Oct 2010 | $11.05 | $12.63 | $10.94 | $11.55 | +5.10% | 5,168,700 |
| Sep 2010 | $12.28 | $12.50 | $10.75 | $10.99 | -9.10% | 5,327,900 |
| Aug 2010 | $12.53 | $13.70 | $11.32 | $12.09 | -2.50% | 5,385,600 |
| Jul 2010 | $12.69 | $13.14 | $11.72 | $12.40 | -2.29% | 4,710,200 |
| Jun 2010 | $11.69 | $13.24 | $10.48 | $12.69 | +8.46% | 8,562,700 |
| May 2010 | $14.83 | $14.83 | $10.73 | $11.70 | -20.73% | 11,965,500 |
| Apr 2010 | $14.61 | $15.46 | $13.89 | $14.76 | +1.51% | 5,246,400 |
| Mar 2010 | $13.04 | $14.65 | $12.72 | $14.54 | +11.33% | 6,269,600 |
| Feb 2010 | $13.31 | $13.99 | $12.57 | $13.06 | -1.66% | 6,456,100 |
| Jan 2010 | $13.78 | $15.63 | $13.25 | $13.28 | -3.63% | 6,621,900 |
| Dec 2009 | $13.15 | $13.96 | $12.65 | $13.78 | +9.63% | 8,124,200 |
| Nov 2009 | $14.32 | $15.17 | $12.47 | $12.57 | -12.10% | 7,603,000 |
| Oct 2009 | $16.22 | $17.50 | $13.94 | $14.30 | -11.89% | 13,836,500 |
| Sep 2009 | $15.32 | $18.81 | $15.25 | $16.23 | +5.12% | 6,462,300 |
| Aug 2009 | $14.98 | $16.55 | $13.59 | $15.44 | +3.42% | 5,440,600 |
| Jul 2009 | $14.60 | $16.02 | $13.23 | $14.93 | +2.54% | 6,880,000 |
| Jun 2009 | $13.11 | $15.00 | $12.86 | $14.56 | +14.56% | 6,662,800 |
| May 2009 | $11.57 | $12.79 | $10.17 | $12.71 | +9.19% | 11,694,800 |
| Apr 2009 | $9.15 | $11.93 | $7.05 | $11.64 | +26.25% | 19,441,400 |
| Mar 2009 | $10.95 | $10.95 | $7.49 | $9.22 | -16.49% | 10,997,300 |
| Feb 2009 | $12.20 | $13.67 | $11.00 | $11.04 | -10.24% | 4,331,800 |
| Jan 2009 | $13.08 | $13.40 | $11.05 | $12.30 | -5.89% | 5,635,500 |
| Dec 2008 | $13.32 | $15.09 | $11.66 | $13.07 | -4.11% | 6,668,100 |
| Nov 2008 | $15.74 | $16.43 | $12.29 | $13.63 | -13.79% | 5,542,000 |
| Oct 2008 | $16.37 | $16.43 | $12.62 | $15.81 | -3.66% | 7,576,800 |
| Sep 2008 | $19.86 | $19.94 | $15.75 | $16.41 | -16.06% | 6,671,700 |
| Aug 2008 | $20.35 | $20.53 | $18.43 | $19.55 | -3.50% | 5,221,000 |
| Jul 2008 | $16.50 | $21.22 | $15.83 | $20.26 | +22.49% | 7,634,000 |
| Jun 2008 | $17.03 | $18.40 | $16.37 | $16.54 | -3.10% | 3,655,000 |
| May 2008 | $16.03 | $17.19 | $14.76 | $17.07 | +6.62% | 4,524,100 |
| Apr 2008 | $16.07 | $17.39 | $15.17 | $16.01 | -0.31% | 5,174,900 |
| Mar 2008 | $16.54 | $16.89 | $13.50 | $16.06 | -2.25% | 7,931,800 |
| Feb 2008 | $15.83 | $18.88 | $15.35 | $16.43 | +4.19% | 10,161,600 |
| Jan 2008 | $19.45 | $19.45 | $15.17 | $15.77 | -19.00% | 7,510,600 |
| Dec 2007 | $18.90 | $20.35 | $17.50 | $19.47 | +3.02% | 3,682,500 |
| Nov 2007 | $20.28 | $20.63 | $17.44 | $18.90 | -8.47% | 3,834,100 |
| Oct 2007 | $19.57 | $21.07 | $18.33 | $20.65 | +5.57% | 7,066,800 |
| Sep 2007 | $17.03 | $19.75 | $16.43 | $19.56 | +15.19% | 5,223,000 |
| Aug 2007 | $14.80 | $17.45 | $12.95 | $16.98 | +14.11% | 10,179,200 |
| Jul 2007 | $17.60 | $18.58 | $14.70 | $14.88 | -15.26% | 10,844,800 |
| Jun 2007 | $14.70 | $17.65 | $13.15 | $17.56 | +19.46% | 9,325,200 |
| May 2007 | $13.93 | $15.04 | $13.10 | $14.70 | +5.15% | 5,230,100 |
| Apr 2007 | $12.07 | $15.22 | $11.98 | $13.98 | +16.50% | 6,299,500 |
| Mar 2007 | $10.65 | $12.19 | $10.12 | $12.00 | +11.42% | 8,279,200 |
| Feb 2007 | $13.62 | $13.95 | $10.14 | $10.77 | -20.75% | 13,125,600 |
| Jan 2007 | $13.65 | $14.06 | $12.54 | $13.59 | -0.22% | 6,640,500 |
| Dec 2006 | $13.54 | $14.25 | $13.25 | $13.62 | +0.07% | 5,196,700 |
| Nov 2006 | $15.62 | $15.73 | $13.27 | $13.61 | -12.31% | 8,799,400 |
| Oct 2006 | $14.04 | $15.90 | $13.79 | $15.52 | +9.92% | 8,956,300 |
| Sep 2006 | $11.57 | $14.27 | $10.95 | $14.12 | +23.43% | 9,771,800 |
| Aug 2006 | $9.49 | $11.76 | $7.46 | $11.44 | +19.92% | 8,711,200 |
| Jul 2006 | $9.48 | $9.93 | $8.07 | $9.54 | +0.42% | 5,532,600 |
| Jun 2006 | $9.30 | $10.29 | $9.08 | $9.50 | +0.74% | 9,881,100 |
| May 2006 | $11.47 | $11.93 | $8.80 | $9.43 | -17.64% | 6,493,500 |
| Apr 2006 | $13.00 | $13.27 | $10.83 | $11.45 | -11.03% | 10,771,500 |
| Mar 2006 | $11.22 | $13.40 | $10.63 | $12.87 | +14.50% | 15,995,600 |
| Feb 2006 | $9.99 | $11.43 | $9.05 | $11.24 | +12.51% | 11,840,400 |
| Jan 2006 | $10.88 | $11.45 | $9.35 | $9.99 | -7.16% | 17,083,100 |
| Dec 2005 | $13.80 | $14.61 | $8.90 | $10.76 | -22.92% | 36,676,300 |
| Nov 2005 | $11.70 | $15.95 | $11.37 | $13.96 | +20.24% | 21,867,500 |
| Oct 2005 | $9.55 | $12.38 | $8.66 | $11.61 | +22.73% | 8,621,600 |
| Sep 2005 | $8.15 | $9.75 | $7.83 | $9.46 | +16.22% | 3,596,100 |
| Aug 2005 | $7.20 | $8.82 | $6.86 | $8.14 | +14.65% | 5,439,600 |
| Jul 2005 | $5.14 | $7.18 | $5.06 | $7.10 | +37.07% | 6,023,400 |
| Jun 2005 | $4.36 | $5.43 | $4.36 | $5.18 | +18.26% | 5,858,800 |
| May 2005 | $4.29 | $4.57 | $4.06 | $4.38 | +1.39% | 4,741,300 |
| Apr 2005 | $4.02 | $4.49 | $3.45 | $4.32 | +10.49% | 3,651,700 |
| Mar 2005 | $4.46 | $4.50 | $3.65 | $3.91 | -11.34% | 3,419,400 |
| Feb 2005 | $4.44 | $5.75 | $4.24 | $4.41 | -3.29% | 3,775,000 |
| Jan 2005 | $5.00 | $5.25 | $4.05 | $4.56 | -10.24% | 2,516,400 |
| Dec 2004 | $6.47 | $6.63 | $4.75 | $5.08 | -21.24% | 4,699,100 |
| Nov 2004 | $5.57 | $6.95 | $5.40 | $6.45 | +14.36% | 7,981,900 |
| Oct 2004 | $4.64 | $6.04 | $4.37 | $5.64 | +24.50% | 11,606,200 |
| Sep 2004 | $3.65 | $5.27 | $3.59 | $4.53 | +24.45% | 3,403,500 |
| Aug 2004 | $3.29 | $3.64 | $3.00 | $3.64 | +5.81% | 2,704,100 |
| Jul 2004 | $5.93 | $5.95 | $3.11 | $3.44 | -41.60% | 10,790,900 |
| Jun 2004 | $5.50 | $5.92 | $5.21 | $5.89 | +5.18% | 5,372,200 |
| May 2004 | $7.01 | $7.13 | $5.05 | $5.60 | -17.77% | 7,939,400 |
| Apr 2004 | $6.59 | $8.96 | $6.01 | $6.81 | +3.34% | 15,473,100 |
| Mar 2004 | $9.70 | $10.00 | $6.32 | $6.59 | -35.96% | 14,481,100 |
| Feb 2004 | $12.39 | $13.98 | $10.00 | $10.29 | -15.10% | 12,536,400 |
| Jan 2004 | $12.35 | $13.49 | $10.33 | $12.12 | +12.53% | 11,872,600 |
| Dec 2003 | $8.50 | $11.81 | $8.15 | $10.77 | +25.38% | 9,249,600 |
| Nov 2003 | $8.94 | $9.00 | $7.01 | $8.59 | -5.60% | 4,087,600 |
| Oct 2003 | $6.60 | $9.25 | $6.35 | $9.10 | +36.23% | 4,744,700 |
| Sep 2003 | $6.21 | $6.95 | $5.50 | $6.68 | +6.03% | 1,241,800 |
| Aug 2003 | $6.74 | $6.74 | $5.25 | $6.30 | -7.08% | 1,015,400 |
| Jul 2003 | $6.25 | $7.63 | $5.84 | $6.78 | +9.00% | 1,407,900 |
| Jun 2003 | $6.25 | $6.40 | $5.50 | $6.22 | -0.48% | 1,859,300 |
| May 2003 | $5.00 | $6.40 | $4.89 | $6.25 | +23.27% | 2,473,300 |
| Apr 2003 | $3.20 | $5.15 | $3.19 | $5.07 | +53.17% | 1,393,200 |
| Mar 2003 | $3.20 | $3.89 | $2.90 | $3.31 | +5.08% | 1,413,700 |
| Feb 2003 | $3.29 | $3.69 | $3.06 | $3.15 | -8.16% | 650,800 |
| Jan 2003 | $3.37 | $3.70 | $2.75 | $3.43 | -0.87% | 722,200 |
| Dec 2002 | $3.07 | $3.95 | $2.75 | $3.46 | +11.61% | 1,036,400 |
| Nov 2002 | $3.13 | $3.28 | $2.12 | $3.10 | -0.64% | 1,293,900 |
| Oct 2002 | $4.05 | $4.18 | $1.71 | $3.12 | -30.20% | 3,286,600 |
| Sep 2002 | $5.22 | $5.27 | $3.33 | $4.47 | -15.18% | 1,592,200 |
| Aug 2002 | $5.91 | $5.91 | $4.68 | $5.27 | -9.91% | 1,619,600 |
| Jul 2002 | $6.74 | $6.77 | $5.00 | $5.85 | -15.09% | 1,337,400 |
| Jun 2002 | $6.61 | $6.93 | $5.75 | $6.89 | +2.84% | 3,100,200 |
| May 2002 | $6.73 | $6.85 | $4.25 | $6.70 | -0.45% | 2,486,100 |
| Apr 2002 | $6.36 | $7.09 | $5.95 | $6.73 | +1.82% | 2,180,300 |
| Mar 2002 | $6.25 | $6.65 | $5.30 | $6.61 | +5.76% | 12,245,200 |
| Feb 2002 | $7.36 | $7.60 | $5.12 | $6.25 | -17.76% | 3,680,500 |
| Jan 2002 | $7.65 | $8.75 | $7.01 | $7.60 | -1.17% | 4,083,800 |
| Dec 2001 | $7.13 | $8.50 | $6.70 | $7.69 | +7.85% | 3,386,100 |
| Nov 2001 | $7.12 | $7.65 | $6.00 | $7.13 | +1.71% | 3,745,100 |
| Oct 2001 | $4.79 | $7.09 | $3.75 | $7.01 | +47.58% | 4,898,900 |
| Sep 2001 | $4.80 | $5.25 | $3.50 | $4.75 | -2.06% | 920,100 |
| Aug 2001 | $4.26 | $5.80 | $4.26 | $4.85 | +14.12% | 1,266,300 |
| Jul 2001 | $4.61 | $5.00 | $3.58 | $4.25 | -7.81% | 606,300 |
| Jun 2001 | $4.15 | $5.32 | $4.15 | $4.61 | +9.76% | 1,190,600 |
| May 2001 | $3.80 | $5.06 | $3.37 | $4.20 | +10.24% | 851,700 |
| Apr 2001 | $3.31 | $4.10 | $2.88 | $3.81 | +16.11% | 729,900 |
| Mar 2001 | $4.64 | $5.00 | $3.13 | $3.28 | -30.92% | 997,000 |
| Feb 2001 | $5.31 | $5.75 | $4.06 | $4.75 | -9.52% | 823,300 |
| Jan 2001 | $5.03 | $5.88 | $3.94 | $5.25 | +4.35% | 1,859,100 |
| Dec 2000 | $4.94 | $6.19 | $4.31 | $5.03 | +0.63% | 1,988,300 |
| Nov 2000 | $5.69 | $7.25 | $4.50 | $5.00 | -10.11% | 2,216,700 |
| Oct 2000 | $4.25 | $6.19 | $3.75 | $5.56 | +28.99% | 4,107,000 |
| Sep 2000 | $6.44 | $6.75 | $4.09 | $4.31 | -33.65% | 2,508,500 |
| Aug 2000 | $5.25 | $7.38 | $5.25 | $6.50 | +23.81% | 2,128,000 |
| Jul 2000 | $5.28 | $6.00 | $4.63 | $5.25 | 0.00% | 1,716,200 |
| Jun 2000 | $6.34 | $7.75 | $4.81 | $5.25 | -18.45% | 3,744,400 |
| May 2000 | $7.75 | $8.06 | $5.88 | $6.44 | -19.53% | 2,438,900 |
| Apr 2000 | $7.00 | $8.50 | $5.00 | $8.00 | +14.29% | 5,353,600 |
| Mar 2000 | $9.63 | $11.00 | $6.88 | $7.00 | -25.83% | 8,152,300 |
| Feb 2000 | $6.63 | $10.19 | $5.13 | $9.44 | +46.60% | 9,958,200 |
| Jan 2000 | $7.13 | $8.50 | $6.00 | $6.44 | -6.36% | 9,341,400 |
| Dec 1999 | $5.88 | $7.38 | $4.63 | $6.88 | +17.02% | 6,852,500 |
| Nov 1999 | $4.00 | $5.94 | $3.63 | $5.88 | +45.73% | 6,160,300 |
| Oct 1999 | $4.42 | $4.78 | $3.63 | $4.03 | -7.86% | 2,170,500 |
| Sep 1999 | $3.28 | $4.75 | $3.16 | $4.38 | +33.33% | 2,885,800 |
| Aug 1999 | $3.63 | $4.00 | $2.94 | $3.28 | -17.97% | 1,229,300 |
| Jul 1999 | $3.16 | $4.00 | $2.75 | $4.00 | +25.49% | 2,051,800 |
| Jun 1999 | $2.31 | $3.25 | $1.94 | $3.19 | +41.67% | 1,596,300 |
| May 1999 | $2.16 | $2.94 | $1.78 | $2.25 | 0.00% | 1,176,700 |
| Apr 1999 | $1.88 | $2.50 | $1.78 | $2.25 | +12.50% | 850,400 |
| Mar 1999 | $2.34 | $2.41 | $1.69 | $2.00 | -13.51% | 1,035,200 |
| Feb 1999 | $2.25 | $2.63 | $2.13 | $2.31 | 0.00% | 788,300 |
| Jan 1999 | $2.38 | $3.25 | $2.25 | $2.31 | -5.13% | 1,472,600 |
| Dec 1998 | $2.00 | $2.44 | $1.88 | $2.44 | +21.88% | 2,527,900 |
| Nov 1998 | $2.13 | $2.63 | $2.00 | $2.00 | -3.03% | 1,464,700 |
| Oct 1998 | $2.50 | $2.94 | $1.75 | $2.06 | -19.51% | 1,021,400 |
| Sep 1998 | $2.59 | $2.94 | $2.31 | $2.56 | +2.50% | 688,200 |
| Aug 1998 | $3.09 | $3.16 | $2.28 | $2.50 | -16.67% | 1,021,200 |
| Jul 1998 | $3.13 | $3.63 | $2.94 | $3.00 | -4.00% | 2,013,900 |
| Jun 1998 | $3.41 | $3.56 | $3.00 | $3.13 | -9.91% | 1,864,300 |
| May 1998 | $2.94 | $3.69 | $2.94 | $3.47 | +18.09% | 2,882,500 |
| Apr 1998 | $2.97 | $3.13 | $2.88 | $2.94 | -3.09% | 1,704,700 |
| Mar 1998 | $3.69 | $3.69 | $2.66 | $3.03 | -15.65% | 2,799,300 |
| Feb 1998 | $3.00 | $3.75 | $2.88 | $3.59 | +22.34% | 2,011,500 |
| Jan 1998 | $3.56 | $3.75 | $2.67 | $2.94 | -18.97% | 2,405,500 |
| Dec 1997 | $3.69 | $3.97 | $3.00 | $3.63 | -6.45% | 1,759,400 |
| Nov 1997 | $4.19 | $4.25 | $3.44 | $3.88 | -3.13% | 1,242,600 |
| Oct 1997 | $5.05 | $5.06 | $3.00 | $4.00 | -18.99% | 1,870,800 |
| Sep 1997 | $4.94 | $5.13 | $4.38 | $4.94 | +2.60% | 1,771,400 |
| Aug 1997 | $3.31 | $5.00 | $3.25 | $4.81 | +43.92% | 2,877,900 |
| Jul 1997 | $3.13 | $3.81 | $2.88 | $3.34 | +2.89% | 2,176,400 |
| Jun 1997 | $3.69 | $4.25 | $3.13 | $3.25 | -13.33% | 2,292,000 |
| May 1997 | $3.00 | $3.94 | $2.56 | $3.75 | +36.36% | 2,377,600 |
| Apr 1997 | $3.75 | $4.63 | $2.59 | $2.75 | -29.03% | 3,118,100 |
| Mar 1997 | $4.94 | $5.00 | $3.63 | $3.88 | -20.51% | 1,305,400 |
| Feb 1997 | $4.94 | $5.13 | $4.38 | $4.88 | 0.00% | 1,931,200 |
| Jan 1997 | $4.44 | $5.31 | $4.19 | $4.88 | +8.33% | 3,294,900 |
| Dec 1996 | $3.63 | $5.13 | $3.38 | $4.50 | +24.14% | 3,846,200 |
| Nov 1996 | $3.69 | $4.00 | $3.50 | $3.63 | -1.69% | 1,605,000 |
| Oct 1996 | $4.13 | $4.38 | $3.63 | $3.69 | -4.84% | 1,602,200 |
| Sep 1996 | $4.25 | $5.13 | $3.88 | $3.88 | -6.06% | 1,959,600 |
| Aug 1996 | $3.88 | $4.75 | $3.75 | $4.13 | +6.45% | 1,370,900 |
| Jul 1996 | $5.25 | $5.25 | $2.94 | $3.88 | -24.39% | 5,759,200 |
| Jun 1996 | $5.63 | $6.00 | $5.00 | $5.13 | -9.89% | 1,570,700 |
| May 1996 | $5.13 | $6.38 | $4.88 | $5.69 | +10.98% | 6,138,600 |
| Apr 1996 | $5.63 | $5.75 | $4.50 | $5.13 | -8.89% | 2,387,700 |
| Mar 1996 | $5.38 | $6.00 | $4.13 | $5.63 | +4.65% | 2,865,500 |
| Feb 1996 | $6.06 | $6.63 | $5.25 | $5.38 | -11.34% | 5,377,900 |
| Jan 1996 | $7.25 | $8.13 | $5.63 | $6.06 | -14.91% | 5,704,100 |
| Dec 1995 | $5.88 | $7.88 | $5.63 | $7.13 | +21.28% | 4,245,000 |
| Nov 1995 | $5.25 | $6.75 | $5.00 | $5.88 | +9.30% | 3,160,000 |
| Oct 1995 | $5.50 | $5.75 | $4.88 | $5.38 | -2.27% | 976,500 |
| Sep 1995 | $5.75 | $5.88 | $4.75 | $5.50 | -6.38% | 1,717,400 |
| Aug 1995 | $5.38 | $6.13 | $4.63 | $5.88 | +14.63% | 2,885,100 |
| Jul 1995 | $4.75 | $5.31 | $4.50 | $5.13 | +2.50% | 1,620,900 |
| Jun 1995 | $4.00 | $5.06 | $3.88 | $5.00 | +26.98% | 3,983,500 |
| May 1995 | $3.63 | $4.25 | $3.00 | $3.94 | +1.61% | 2,443,100 |
| Apr 1995 | $4.38 | $4.38 | $3.63 | $3.88 | -13.89% | 1,988,000 |
| Mar 1995 | $4.00 | $4.75 | $3.75 | $4.50 | +12.50% | 3,704,400 |
| Feb 1995 | $3.63 | $4.25 | $3.38 | $4.00 | +23.08% | 2,565,600 |
| Jan 1995 | $2.63 | $3.50 | $2.50 | $3.25 | +33.33% | 3,414,000 |
| Dec 1994 | $2.75 | $2.88 | $2.34 | $2.44 | -15.22% | 2,492,000 |
| Nov 1994 | $2.88 | $3.25 | $2.44 | $2.88 | -11.54% | 1,265,000 |
| Oct 1994 | $3.25 | $3.38 | $2.88 | $3.25 | -1.89% | 957,700 |
| Sep 1994 | $3.63 | $3.75 | $3.00 | $3.31 | -8.62% | 1,457,200 |
| Aug 1994 | $2.75 | $3.63 | $2.75 | $3.63 | +26.09% | 1,476,600 |
| Jul 1994 | $3.13 | $3.25 | $2.25 | $2.88 | -11.54% | 2,391,100 |
| Jun 1994 | $3.25 | $3.25 | $3.00 | $3.25 | +4.00% | 1,332,400 |
| May 1994 | $4.13 | $4.13 | $3.00 | $3.13 | -21.88% | 1,535,300 |
| Apr 1994 | $4.38 | $4.75 | $3.25 | $4.00 | -17.95% | 1,458,100 |
| Mar 1994 | $5.50 | $5.75 | $4.50 | $4.88 | -11.36% | 2,938,200 |
| Feb 1994 | $5.25 | $5.88 | $5.00 | $5.50 | +4.76% | 2,083,500 |
| Jan 1994 | $4.50 | $6.13 | $4.50 | $5.25 | +16.67% | 7,358,900 |
| Dec 1993 | $4.75 | $5.00 | $4.38 | $4.50 | -6.49% | 1,080,800 |
| Nov 1993 | $4.88 | $5.38 | $4.63 | $4.81 | -3.75% | 2,640,400 |
| Oct 1993 | $4.13 | $5.13 | $4.13 | $5.00 | +17.65% | 898,000 |
| Sep 1993 | $4.75 | $4.88 | $4.13 | $4.25 | -8.11% | 586,700 |
| Aug 1993 | $4.75 | $5.38 | $4.50 | $4.63 | -6.92% | 1,350,000 |
| Jul 1993 | $4.38 | $5.13 | $4.38 | $4.97 | +10.42% | 587,800 |
| Jun 1993 | $5.13 | $5.13 | $4.25 | $4.50 | -12.20% | 523,000 |
| May 1993 | $4.50 | $5.63 | $4.25 | $5.13 | +13.89% | 977,900 |
| Apr 1993 | $4.25 | $4.63 | $3.88 | $4.50 | +5.88% | 667,700 |
| Mar 1993 | $5.13 | $5.50 | $4.13 | $4.25 | -17.07% | 736,500 |
| Feb 1993 | $5.88 | $6.13 | $5.13 | $5.13 | -12.77% | 1,461,200 |
| Jan 1993 | $4.25 | $6.13 | $4.13 | $5.88 | +34.29% | 2,353,200 |
| Dec 1992 | $4.25 | $5.25 | $4.25 | $4.38 | -2.78% | 1,469,300 |
| Nov 1992 | $3.63 | $4.50 | $3.50 | $4.50 | +20.00% | 772,300 |
| Oct 1992 | $3.75 | $4.25 | $3.38 | $3.75 | 0.00% | 478,800 |
| Sep 1992 | $3.88 | $4.13 | $3.44 | $3.75 | -3.23% | 338,700 |
| Aug 1992 | $4.88 | $4.88 | $3.63 | $3.88 | -18.42% | 670,900 |
| Jul 1992 | $4.88 | $5.13 | $4.38 | $4.75 | +2.70% | 603,100 |
| Jun 1992 | $4.63 | $5.00 | $4.25 | $4.63 | +5.71% | 695,000 |
| May 1992 | $5.50 | $5.88 | $4.13 | $4.38 | -20.45% | 1,155,800 |
| Apr 1992 | $6.38 | $6.50 | $5.00 | $5.50 | -16.98% | 1,468,200 |
| Mar 1992 | $4.38 | $8.00 | $4.13 | $6.63 | +47.22% | 6,038,500 |
| Feb 1992 | $5.00 | $5.25 | $4.25 | $4.50 | -10.00% | 744,900 |
| Jan 1992 | $4.00 | $5.88 | $4.00 | $5.00 | +25.00% | 2,882,500 |
| Dec 1991 | $4.50 | $5.25 | $3.75 | $4.00 | -14.67% | 916,200 |
| Nov 1991 | $5.25 | $5.50 | $4.50 | $4.69 | -10.71% | 952,200 |
| Oct 1991 | $5.13 | $5.88 | $4.88 | $5.25 | +2.44% | 1,037,400 |
| Sep 1991 | $3.75 | $5.63 | $3.75 | $5.13 | +36.67% | 1,685,900 |
| Aug 1991 | $4.13 | $4.13 | $3.25 | $3.75 | -9.09% | 652,400 |
| Jul 1991 | $3.88 | $5.00 | $3.13 | $4.13 | +6.45% | 1,139,700 |
| Jun 1991 | $5.50 | $5.50 | $3.88 | $3.88 | -29.55% | 1,112,300 |
| May 1991 | $5.25 | $5.75 | $4.63 | $5.50 | +4.76% | 1,789,600 |
| Apr 1991 | $6.00 | $7.00 | $5.25 | $5.25 | -12.50% | 1,581,900 |
| Mar 1991 | $6.00 | $7.50 | $5.25 | $6.00 | +4.35% | 1,704,500 |
| Feb 1991 | $5.13 | $6.63 | $5.13 | $5.75 | – | 957,200 |
Seasonality
QDEL return in each calendar month over the last 10 years, including dividends. The current month runs to the latest close.
| Year | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Average | 1.7% | -6.9% | 0.5% | -3.3% | 5.3% | 6.2% | 6.0% | -2.7% | 0.4% | 1.1% | 1.2% | 0.6% |
| Months up | 4 of 10 | 5 of 10 | 6 of 10 | 4 of 10 | 7 of 10 | 7 of 10 | 7 of 10 | 5 of 10 | 5 of 10 | 3 of 10 | 5 of 9 | 5 of 9 |
| 2026 | -4.9% | -16.3% | -27.7% | -25.1% | 5.9% | 34.5% | -4.3% | -14.0% | -27.0% | 25.7% | ||
| 2025 | -2.4% | -8.0% | -12.6% | -20.5% | 10.4% | -6.0% | -20.1% | 24.6% | 2.6% | -8.4% | 1.3% | 4.4% |
| 2024 | -7.0% | -33.4% | 5.1% | -15.4% | 9.0% | -24.8% | 18.3% | 7.5% | 7.9% | -16.6% | 7.8% | 8.7% |
| 2023 | -0.1% | 1.6% | 2.5% | 1.0% | -5.3% | -2.7% | 5.4% | -5.7% | -11.3% | -16.4% | 12.5% | 7.2% |
| 2022 | -23.4% | 2.4% | 6.3% | -10.5% | -5.6% | 2.3% | 5.0% | -22.3% | -9.8% | 25.7% | -2.5% | -2.2% |
| 2021 | 39.7% | -34.5% | -22.1% | -18.1% | 12.7% | 8.5% | 10.4% | -8.8% | 9.5% | -5.9% | 11.1% | -8.5% |
| 2020 | 2.4% | 0.6% | 26.6% | 42.1% | 25.9% | 27.9% | 26.2% | -37.7% | 24.7% | 22.3% | -27.3% | -7.9% |
| 2019 | 18.9% | 13.0% | -0.1% | -2.3% | -13.5% | 7.3% | -0.5% | 6.8% | -2.7% | -7.3% | 20.6% | 9.3% |
| 2018 | 5.6% | -4.7% | 18.8% | 9.4% | 10.6% | 6.1% | 2.0% | 13.3% | -15.2% | -1.2% | -5.5% | -19.7% |
| 2017 | -11.4% | 10.6% | 7.8% | 6.8% | 2.7% | 9.3% | 17.9% | 9.2% | 25.5% | -6.6% | -7.2% | 14.1% |