Neurocrine Biosciences Inc (NBIX) stock
NBIXNasdaqBiological Products, (No Diagnostic Substances)Fiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Jul 31, 2026Score 19/3018% below fair value
$146.10−0.28 (-0.19%)
Close on Oct 30, 2026Market cap $14.85BP/E 21.4Yield –
Price history
Neurocrine Biosciences share prices for every month, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$146.10
-0.19% on the day
52-week range
$122.14 – $186.12
-21.5% from the high
Change over 52 weeks
+5.8%
From $138.04 on Oct 30, 2025
Average volume
1.26M
Shares a day, last 90 sessions
| Month | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 2026 | $140.94 | $149.25 | $132.25 | $146.10 | +3.00% | 28,083,391 |
| Sep 2026 | $154.31 | $160.43 | $136.31 | $141.84 | -7.91% | 25,858,941 |
| Aug 2026 | $166.25 | $170.88 | $148.78 | $154.03 | -7.66% | 25,662,946 |
| Jul 2026 | $169.50 | $186.12 | $164.56 | $166.80 | -1.03% | 28,771,660 |
| Jun 2026 | $159.36 | $171.50 | $154.06 | $168.54 | +6.47% | 25,919,887 |
| May 2026 | $131.79 | $162.39 | $129.86 | $158.30 | +20.22% | 25,778,599 |
| Apr 2026 | $131.93 | $134.20 | $125.31 | $131.67 | -0.05% | 24,746,303 |
| Mar 2026 | $130.32 | $134.83 | $125.11 | $131.74 | -0.39% | 21,875,104 |
| Feb 2026 | $135.33 | $142.82 | $122.14 | $132.25 | -2.80% | 25,367,053 |
| Jan 2026 | $141.59 | $142.16 | $129.17 | $136.06 | -4.07% | 22,402,303 |
| Dec 2025 | $152.38 | $160.18 | $140.50 | $141.83 | -6.79% | 20,965,111 |
| Nov 2025 | $142.62 | $157.67 | $137.02 | $152.16 | +6.25% | 20,917,326 |
| Oct 2025 | $140.12 | $149.98 | $133.61 | $143.21 | +2.02% | 21,472,614 |
| Sep 2025 | $139.08 | $148.00 | $135.61 | $140.38 | +0.56% | 18,436,802 |
| Aug 2025 | $126.40 | $140.03 | $123.67 | $139.60 | +8.87% | 17,427,214 |
| Jul 2025 | $126.20 | $137.44 | $126.15 | $128.23 | +2.02% | 20,525,307 |
| Jun 2025 | $123.28 | $128.66 | $121.83 | $125.69 | +2.17% | 17,584,304 |
| May 2025 | $107.71 | $130.46 | $105.45 | $123.02 | +14.24% | 33,885,765 |
| Apr 2025 | $110.59 | $110.89 | $84.23 | $107.69 | -2.63% | 37,678,460 |
| Mar 2025 | $118.65 | $119.00 | $105.18 | $110.60 | -6.84% | 25,984,309 |
| Feb 2025 | $149.29 | $153.88 | $113.00 | $118.72 | -21.80% | 32,935,088 |
| Jan 2025 | $137.07 | $154.61 | $136.13 | $151.82 | +11.22% | 19,197,929 |
| Dec 2024 | $126.16 | $140.00 | $125.21 | $136.50 | +7.69% | 20,131,686 |
| Nov 2024 | $120.52 | $129.67 | $115.27 | $126.75 | +5.39% | 20,357,875 |
| Oct 2024 | $114.94 | $131.26 | $110.95 | $120.27 | +4.38% | 19,923,639 |
| Sep 2024 | $127.19 | $128.81 | $114.08 | $115.22 | -9.32% | 20,212,427 |
| Aug 2024 | $150.23 | $157.98 | $119.76 | $127.06 | -10.25% | 22,094,232 |
| Jul 2024 | $138.11 | $150.39 | $135.85 | $141.57 | +2.83% | 15,549,635 |
| Jun 2024 | $135.57 | $141.49 | $129.33 | $137.67 | +1.67% | 16,485,206 |
| May 2024 | $140.18 | $145.78 | $131.90 | $135.41 | -1.55% | 17,018,217 |
| Apr 2024 | $137.30 | $145.00 | $130.13 | $137.54 | -0.28% | 16,964,900 |
| Mar 2024 | $131.65 | $148.37 | $129.15 | $137.92 | +5.77% | 19,908,263 |
| Feb 2024 | $139.77 | $143.16 | $128.00 | $130.40 | -6.70% | 18,198,281 |
| Jan 2024 | $130.20 | $143.35 | $129.50 | $139.77 | +6.08% | 15,261,486 |
| Dec 2023 | $116.79 | $133.64 | $115.38 | $131.76 | +13.01% | 16,650,541 |
| Nov 2023 | $110.89 | $117.52 | $103.63 | $116.59 | +5.09% | 14,966,880 |
| Oct 2023 | $112.68 | $116.54 | $106.01 | $110.94 | -1.39% | 13,755,924 |
| Sep 2023 | $109.51 | $119.29 | $108.13 | $112.50 | +3.32% | 14,449,005 |
| Aug 2023 | $102.50 | $109.92 | $99.98 | $108.89 | +6.87% | 15,688,747 |
| Jul 2023 | $94.01 | $103.74 | $93.28 | $101.89 | +8.05% | 14,295,363 |
| Jun 2023 | $89.82 | $99.98 | $89.43 | $94.30 | +5.33% | 16,817,639 |
| May 2023 | $101.20 | $107.98 | $89.04 | $89.53 | -11.39% | 18,252,616 |
| Apr 2023 | $102.02 | $105.22 | $99.12 | $101.04 | -0.18% | 11,027,336 |
| Mar 2023 | $102.74 | $103.14 | $92.89 | $101.22 | -1.82% | 16,613,384 |
| Feb 2023 | $109.97 | $111.10 | $99.77 | $103.10 | -7.06% | 17,405,347 |
| Jan 2023 | $119.27 | $125.02 | $106.22 | $110.93 | -7.12% | 17,445,640 |
| Dec 2022 | $127.34 | $129.29 | $115.51 | $119.44 | -6.00% | 13,405,564 |
| Nov 2022 | $115.00 | $127.61 | $111.25 | $127.06 | +10.37% | 19,036,955 |
| Oct 2022 | $106.59 | $116.39 | $105.14 | $115.12 | +8.39% | 17,693,743 |
| Sep 2022 | $104.23 | $108.71 | $100.04 | $106.21 | +1.51% | 15,615,316 |
| Aug 2022 | $93.98 | $109.26 | $91.75 | $104.63 | +11.15% | 18,414,048 |
| Jul 2022 | $97.50 | $99.73 | $91.53 | $94.13 | -3.44% | 12,278,377 |
| Jun 2022 | $94.53 | $100.00 | $88.38 | $97.48 | +4.27% | 15,811,784 |
| May 2022 | $89.85 | $94.10 | $75.25 | $93.49 | +3.84% | 19,410,202 |
| Apr 2022 | $93.48 | $100.73 | $89.24 | $90.03 | -3.97% | 12,211,758 |
| Mar 2022 | $89.48 | $95.87 | $86.54 | $93.75 | +4.32% | 14,403,770 |
| Feb 2022 | $78.36 | $90.28 | $77.47 | $89.87 | +13.73% | 17,546,263 |
| Jan 2022 | $85.90 | $89.16 | $71.88 | $79.02 | -7.22% | 20,603,493 |
| Dec 2021 | $83.39 | $87.86 | $78.31 | $85.17 | +2.31% | 17,430,660 |
| Nov 2021 | $105.50 | $108.02 | $82.98 | $83.25 | -21.02% | 20,308,606 |
| Oct 2021 | $95.36 | $107.11 | $95.36 | $105.41 | +9.91% | 12,133,147 |
| Sep 2021 | $95.42 | $98.20 | $93.15 | $95.91 | +0.75% | 10,653,770 |
| Aug 2021 | $94.36 | $101.43 | $84.77 | $95.20 | +2.13% | 15,713,193 |
| Jul 2021 | $97.32 | $99.83 | $92.23 | $93.21 | -4.22% | 13,585,466 |
| Jun 2021 | $96.17 | $103.72 | $92.35 | $97.32 | +1.14% | 17,117,258 |
| May 2021 | $94.87 | $99.48 | $87.19 | $96.22 | +1.83% | 15,361,233 |
| Apr 2021 | $97.94 | $99.49 | $90.42 | $94.49 | -2.84% | 14,132,228 |
| Mar 2021 | $110.25 | $111.05 | $87.37 | $97.25 | -11.20% | 44,049,883 |
| Feb 2021 | $110.11 | $119.99 | $105.31 | $109.51 | -0.22% | 15,995,388 |
| Jan 2021 | $95.32 | $120.27 | $92.71 | $109.75 | +14.50% | 18,599,287 |
| Dec 2020 | $94.88 | $102.33 | $89.66 | $95.85 | +0.96% | 16,143,296 |
| Nov 2020 | $98.82 | $108.93 | $86.02 | $94.94 | -3.78% | 26,165,837 |
| Oct 2020 | $96.61 | $105.47 | $94.26 | $98.67 | +2.61% | 16,140,595 |
| Sep 2020 | $118.70 | $118.77 | $95.42 | $96.16 | -17.40% | 18,391,803 |
| Aug 2020 | $122.08 | $126.71 | $109.22 | $116.42 | -3.27% | 15,051,650 |
| Jul 2020 | $122.87 | $136.27 | $117.72 | $120.36 | -1.34% | 15,511,710 |
| Jun 2020 | $126.10 | $131.00 | $111.62 | $122.00 | -2.21% | 20,206,935 |
| May 2020 | $96.92 | $128.29 | $93.54 | $124.76 | +27.12% | 19,476,302 |
| Apr 2020 | $83.72 | $102.77 | $82.51 | $98.14 | +13.39% | 14,824,213 |
| Mar 2020 | $94.16 | $98.37 | $72.14 | $86.55 | -8.61% | 21,234,889 |
| Feb 2020 | $101.46 | $109.10 | $87.75 | $94.70 | -5.38% | 14,150,856 |
| Jan 2020 | $108.00 | $115.24 | $97.48 | $100.08 | -6.89% | 17,364,659 |
| Dec 2019 | $117.78 | $119.65 | $104.73 | $107.49 | -7.82% | 19,864,009 |
| Nov 2019 | $99.79 | $118.42 | $99.45 | $116.61 | +17.21% | 22,977,956 |
| Oct 2019 | $90.47 | $100.41 | $84.68 | $99.49 | +10.41% | 13,642,659 |
| Sep 2019 | $99.20 | $102.51 | $88.63 | $90.11 | -9.36% | 15,057,922 |
| Aug 2019 | $96.91 | $100.26 | $90.95 | $99.42 | +3.14% | 12,175,984 |
| Jul 2019 | $85.33 | $99.38 | $83.19 | $96.39 | +14.17% | 15,907,410 |
| Jun 2019 | $85.51 | $88.29 | $79.06 | $84.43 | -0.41% | 12,038,752 |
| May 2019 | $72.49 | $85.24 | $72.08 | $84.78 | +17.36% | 18,502,470 |
| Apr 2019 | $88.83 | $91.98 | $71.85 | $72.24 | -18.00% | 23,130,930 |
| Mar 2019 | $78.03 | $90.48 | $74.70 | $88.10 | +14.05% | 15,679,432 |
| Feb 2019 | $88.41 | $89.34 | $76.27 | $77.25 | -12.43% | 18,203,525 |
| Jan 2019 | $70.24 | $92.71 | $67.10 | $88.22 | +23.54% | 23,363,914 |
| Dec 2018 | $90.00 | $91.52 | $64.72 | $71.41 | -19.10% | 31,375,582 |
| Nov 2018 | $107.41 | $116.26 | $84.28 | $88.27 | -17.62% | 21,093,913 |
| Oct 2018 | $124.00 | $125.59 | $101.47 | $107.15 | -12.85% | 18,675,799 |
| Sep 2018 | $125.00 | $126.98 | $115.66 | $122.95 | 0.00% | 14,543,200 |
| Aug 2018 | $106.25 | $123.32 | $104.67 | $122.95 | +22.35% | 15,990,155 |
| Jul 2018 | $97.58 | $109.15 | $96.98 | $100.49 | +2.29% | 12,813,096 |
| Jun 2018 | $96.48 | $106.26 | $94.77 | $98.24 | +2.06% | 13,568,052 |
| May 2018 | $81.70 | $97.48 | $76.50 | $96.26 | +18.72% | 16,060,928 |
| Apr 2018 | $82.33 | $82.95 | $74.34 | $81.08 | -2.23% | 16,330,258 |
| Mar 2018 | $84.18 | $92.98 | $79.54 | $82.93 | -1.78% | 16,011,410 |
| Feb 2018 | $85.20 | $88.29 | $75.23 | $84.43 | -1.22% | 15,428,070 |
| Jan 2018 | $77.53 | $91.82 | $74.12 | $85.47 | +10.16% | 23,372,023 |
| Dec 2017 | $71.89 | $78.05 | $68.22 | $77.59 | +7.93% | 16,209,115 |
| Nov 2017 | $62.68 | $75.98 | $60.38 | $71.89 | +15.75% | 24,884,843 |
| Oct 2017 | $61.50 | $63.77 | $57.71 | $62.11 | +1.35% | 16,031,344 |
| Sep 2017 | $56.74 | $61.51 | $55.88 | $61.28 | +8.27% | 16,741,190 |
| Aug 2017 | $48.48 | $57.18 | $47.00 | $56.60 | +17.84% | 21,309,911 |
| Jul 2017 | $46.03 | $50.75 | $44.75 | $48.03 | +4.41% | 16,064,353 |
| Jun 2017 | $43.48 | $48.52 | $41.76 | $46.00 | +5.82% | 23,541,698 |
| May 2017 | $53.72 | $55.38 | $42.20 | $43.47 | -18.60% | 29,685,245 |
| Apr 2017 | $43.53 | $54.82 | $39.21 | $53.40 | +23.33% | 42,869,904 |
| Mar 2017 | $44.83 | $47.43 | $40.96 | $43.30 | -1.95% | 18,497,010 |
| Feb 2017 | $43.00 | $45.37 | $40.57 | $44.16 | +2.91% | 17,993,139 |
| Jan 2017 | $38.79 | $45.89 | $38.38 | $42.91 | +10.88% | 28,030,052 |
| Dec 2016 | $46.81 | $47.29 | $37.35 | $38.70 | -16.68% | 22,030,410 |
| Nov 2016 | $43.82 | $54.91 | $39.91 | $46.45 | +6.12% | 20,634,295 |
| Oct 2016 | $50.38 | $51.56 | $41.29 | $43.77 | -13.57% | 18,274,389 |
| Sep 2016 | $48.63 | $55.15 | $48.35 | $50.64 | +4.50% | 16,169,400 |
| Aug 2016 | $50.40 | $53.46 | $46.87 | $48.46 | -3.52% | 15,097,900 |
| Jul 2016 | $45.25 | $51.39 | $44.69 | $50.23 | +10.52% | 16,062,500 |
| Jun 2016 | $49.29 | $53.00 | $41.50 | $45.45 | -8.46% | 32,072,200 |
| May 2016 | $45.83 | $50.87 | $40.86 | $49.65 | +8.93% | 21,769,300 |
| Apr 2016 | $39.57 | $49.69 | $39.01 | $45.58 | +15.25% | 21,060,100 |
| Mar 2016 | $37.17 | $40.09 | $32.18 | $39.55 | +7.53% | 27,442,600 |
| Feb 2016 | $42.33 | $43.80 | $31.25 | $36.78 | -13.56% | 27,778,100 |
| Jan 2016 | $55.30 | $55.94 | $41.18 | $42.55 | -24.78% | 28,762,800 |
| Dec 2015 | $54.57 | $57.82 | $50.02 | $56.57 | +4.05% | 16,089,300 |
| Nov 2015 | $49.66 | $58.46 | $48.67 | $54.37 | +10.76% | 13,985,700 |
| Oct 2015 | $39.33 | $52.09 | $37.76 | $49.09 | +23.37% | 34,805,600 |
| Sep 2015 | $45.27 | $56.97 | $33.61 | $39.79 | -14.21% | 24,710,100 |
| Aug 2015 | $50.00 | $51.96 | $37.62 | $46.38 | -7.46% | 15,209,600 |
| Jul 2015 | $48.27 | $56.18 | $46.82 | $50.12 | +4.94% | 16,982,500 |
| Jun 2015 | $44.19 | $49.49 | $40.54 | $47.76 | +8.89% | 23,206,300 |
| May 2015 | $34.00 | $44.49 | $32.67 | $43.86 | +28.66% | 17,631,800 |
| Apr 2015 | $40.51 | $45.09 | $33.16 | $34.09 | -14.15% | 17,067,700 |
| Mar 2015 | $39.30 | $45.36 | $35.06 | $39.71 | +1.69% | 26,854,800 |
| Feb 2015 | $33.79 | $40.75 | $30.71 | $39.05 | +16.01% | 23,667,900 |
| Jan 2015 | $22.59 | $35.00 | $19.68 | $33.66 | +50.67% | 32,391,600 |
| Dec 2014 | $19.90 | $24.86 | $18.59 | $22.34 | +12.09% | 19,590,200 |
| Nov 2014 | $18.50 | $20.90 | $17.25 | $19.93 | +7.61% | 10,044,200 |
| Oct 2014 | $15.74 | $19.68 | $15.20 | $18.52 | +18.19% | 13,527,000 |
| Sep 2014 | $16.54 | $16.73 | $15.10 | $15.67 | -3.92% | 10,381,700 |
| Aug 2014 | $13.57 | $17.00 | $13.18 | $16.31 | +20.10% | 11,303,800 |
| Jul 2014 | $14.91 | $15.97 | $12.63 | $13.58 | -8.49% | 12,166,200 |
| Jun 2014 | $13.99 | $15.85 | $13.64 | $14.84 | +6.84% | 9,734,000 |
| May 2014 | $14.07 | $14.70 | $12.69 | $13.89 | -0.93% | 11,588,800 |
| Apr 2014 | $16.16 | $16.47 | $12.17 | $14.02 | -12.92% | 17,608,900 |
| Mar 2014 | $17.16 | $18.13 | $15.00 | $16.10 | -8.68% | 24,219,700 |
| Feb 2014 | $17.02 | $19.00 | $15.46 | $17.63 | +3.16% | 21,545,300 |
| Jan 2014 | $9.27 | $20.29 | $9.19 | $17.09 | +82.98% | 42,119,700 |
| Dec 2013 | $9.91 | $10.06 | $8.87 | $9.34 | -4.89% | 11,880,600 |
| Nov 2013 | $9.44 | $9.94 | $8.57 | $9.82 | +4.14% | 10,900,500 |
| Oct 2013 | $11.30 | $11.88 | $9.30 | $9.43 | -16.70% | 20,445,300 |
| Sep 2013 | $14.85 | $16.74 | $10.42 | $11.32 | -22.31% | 34,299,600 |
| Aug 2013 | $14.18 | $15.65 | $14.00 | $14.57 | +4.15% | 12,298,800 |
| Jul 2013 | $13.42 | $14.96 | $13.15 | $13.99 | +4.56% | 10,633,900 |
| Jun 2013 | $13.02 | $13.80 | $12.11 | $13.38 | +3.48% | 13,971,000 |
| May 2013 | $11.54 | $14.06 | $10.87 | $12.93 | +12.05% | 15,431,600 |
| Apr 2013 | $12.15 | $12.85 | $11.21 | $11.54 | -5.10% | 10,249,600 |
| Mar 2013 | $10.47 | $12.44 | $10.35 | $12.16 | +14.93% | 8,360,100 |
| Feb 2013 | $9.13 | $11.39 | $8.99 | $10.58 | +16.78% | 15,053,200 |
| Jan 2013 | $7.68 | $9.32 | $7.56 | $9.06 | +21.12% | 8,149,900 |
| Dec 2012 | $7.55 | $8.00 | $7.24 | $7.48 | 0.00% | 5,684,100 |
| Nov 2012 | $7.31 | $7.73 | $6.72 | $7.48 | +2.05% | 5,887,200 |
| Oct 2012 | $8.04 | $8.75 | $7.30 | $7.33 | -8.15% | 6,362,600 |
| Sep 2012 | $7.36 | $8.25 | $7.33 | $7.98 | +8.13% | 7,206,800 |
| Aug 2012 | $7.71 | $7.75 | $6.75 | $7.38 | -2.89% | 6,037,200 |
| Jul 2012 | $7.89 | $8.38 | $7.32 | $7.60 | -3.80% | 6,227,700 |
| Jun 2012 | $6.53 | $8.02 | $6.37 | $7.90 | +18.09% | 12,503,700 |
| May 2012 | $7.42 | $7.51 | $6.25 | $6.69 | -9.96% | 10,240,300 |
| Apr 2012 | $7.95 | $8.09 | $7.20 | $7.43 | -6.78% | 9,274,300 |
| Mar 2012 | $7.89 | $9.18 | $7.33 | $7.97 | +1.27% | 24,012,800 |
| Feb 2012 | $9.44 | $9.98 | $7.80 | $7.87 | -15.38% | 10,969,300 |
| Jan 2012 | $8.74 | $9.43 | $7.95 | $9.30 | +9.41% | 13,098,200 |
| Dec 2011 | $6.51 | $8.75 | $6.42 | $8.50 | +29.97% | 6,212,000 |
| Nov 2011 | $6.74 | $7.56 | $5.97 | $6.54 | +4.47% | 6,359,000 |
| Oct 2011 | $5.89 | $6.75 | $5.42 | $6.26 | +4.68% | 6,532,400 |
| Sep 2011 | $6.16 | $6.23 | $5.49 | $5.98 | -2.61% | 6,175,300 |
| Aug 2011 | $7.89 | $8.03 | $5.54 | $6.14 | -20.57% | 9,628,700 |
| Jul 2011 | $8.02 | $8.44 | $7.67 | $7.73 | -3.98% | 4,509,000 |
| Jun 2011 | $8.19 | $8.36 | $7.03 | $8.05 | -2.42% | 8,394,200 |
| May 2011 | $7.76 | $8.60 | $6.77 | $8.25 | +7.28% | 9,518,600 |
| Apr 2011 | $7.61 | $8.50 | $7.20 | $7.69 | +1.32% | 8,182,100 |
| Mar 2011 | $6.76 | $7.68 | $6.41 | $7.59 | +12.44% | 9,035,200 |
| Feb 2011 | $7.45 | $8.40 | $6.57 | $6.75 | -8.54% | 8,045,800 |
| Jan 2011 | $7.72 | $8.10 | $6.89 | $7.38 | -3.40% | 7,602,300 |
| Dec 2010 | $7.40 | $9.30 | $7.38 | $7.64 | +4.95% | 8,553,900 |
| Nov 2010 | $8.22 | $8.35 | $6.53 | $7.28 | -10.57% | 17,462,000 |
| Oct 2010 | $6.10 | $8.69 | $5.80 | $8.14 | +34.32% | 11,155,900 |
| Sep 2010 | $5.50 | $6.60 | $5.37 | $6.06 | +12.64% | 7,765,000 |
| Aug 2010 | $5.82 | $6.64 | $5.28 | $5.38 | -5.28% | 10,411,800 |
| Jul 2010 | $5.59 | $5.92 | $4.98 | $5.68 | +1.43% | 10,236,400 |
| Jun 2010 | $3.98 | $6.23 | $3.92 | $5.60 | +40.00% | 32,924,300 |
| May 2010 | $3.23 | $4.66 | $2.30 | $4.00 | +24.61% | 31,688,300 |
| Apr 2010 | $2.56 | $3.51 | $2.46 | $3.21 | +25.88% | 6,975,400 |
| Mar 2010 | $2.64 | $2.80 | $2.13 | $2.55 | -2.67% | 11,997,300 |
| Feb 2010 | $2.36 | $2.85 | $2.12 | $2.62 | +11.49% | 2,843,700 |
| Jan 2010 | $2.77 | $2.85 | $2.26 | $2.35 | -13.60% | 3,074,900 |
| Dec 2009 | $2.05 | $3.01 | $1.99 | $2.72 | +33.99% | 4,344,900 |
| Nov 2009 | $2.23 | $2.29 | $1.94 | $2.03 | -8.56% | 4,374,400 |
| Oct 2009 | $3.03 | $3.10 | $2.16 | $2.22 | -27.21% | 2,668,900 |
| Sep 2009 | $2.98 | $3.67 | $2.96 | $3.05 | +1.67% | 3,851,400 |
| Aug 2009 | $3.21 | $3.29 | $2.95 | $3.00 | -6.25% | 2,141,500 |
| Jul 2009 | $3.27 | $3.54 | $2.93 | $3.20 | -0.93% | 2,528,400 |
| Jun 2009 | $3.13 | $3.54 | $3.09 | $3.23 | +5.21% | 2,287,200 |
| May 2009 | $3.28 | $3.55 | $2.87 | $3.07 | -6.97% | 2,068,800 |
| Apr 2009 | $3.48 | $3.97 | $3.09 | $3.30 | -7.04% | 2,323,600 |
| Mar 2009 | $3.23 | $4.25 | $3.02 | $3.55 | +8.23% | 3,761,100 |
| Feb 2009 | $3.28 | $4.23 | $3.18 | $3.28 | -1.20% | 1,911,700 |
| Jan 2009 | $3.21 | $3.95 | $3.02 | $3.32 | +3.75% | 1,772,100 |
| Dec 2008 | $3.03 | $3.84 | $2.30 | $3.20 | +2.89% | 3,317,200 |
| Nov 2008 | $4.03 | $4.47 | $2.13 | $3.11 | -24.70% | 3,287,400 |
| Oct 2008 | $4.65 | $5.07 | $2.55 | $4.13 | -11.94% | 8,430,400 |
| Sep 2008 | $5.25 | $6.05 | $4.36 | $4.69 | -9.28% | 8,603,800 |
| Aug 2008 | $4.64 | $5.48 | $4.28 | $5.17 | +11.42% | 7,500,900 |
| Jul 2008 | $4.15 | $5.05 | $4.00 | $4.64 | +10.74% | 6,490,900 |
| Jun 2008 | $4.94 | $5.00 | $4.16 | $4.19 | -15.01% | 5,284,700 |
| May 2008 | $5.22 | $5.51 | $4.50 | $4.93 | -9.21% | 6,688,000 |
| Apr 2008 | $5.25 | $6.10 | $5.06 | $5.43 | +0.56% | 7,318,200 |
| Mar 2008 | $5.00 | $5.87 | $4.71 | $5.40 | +7.78% | 8,037,900 |
| Feb 2008 | $5.32 | $5.65 | $4.60 | $5.01 | -7.05% | 9,994,100 |
| Jan 2008 | $4.48 | $5.96 | $4.41 | $5.39 | +18.72% | 16,702,800 |
| Dec 2007 | $13.07 | $13.07 | $4.11 | $4.54 | -65.13% | 41,755,700 |
| Nov 2007 | $9.80 | $13.05 | $9.05 | $13.02 | +40.76% | 18,579,600 |
| Oct 2007 | $9.98 | $11.19 | $9.00 | $9.25 | -7.50% | 16,131,600 |
| Sep 2007 | $9.95 | $11.35 | $9.65 | $10.00 | +0.30% | 12,054,000 |
| Aug 2007 | $10.50 | $10.94 | $9.20 | $9.97 | -1.97% | 16,085,200 |
| Jul 2007 | $11.30 | $12.34 | $10.02 | $10.17 | -9.44% | 11,050,800 |
| Jun 2007 | $11.70 | $13.12 | $11.22 | $11.23 | -3.36% | 13,917,600 |
| May 2007 | $12.82 | $13.25 | $11.13 | $11.62 | -8.72% | 14,910,500 |
| Apr 2007 | $12.50 | $14.38 | $12.32 | $12.73 | +1.84% | 13,843,800 |
| Mar 2007 | $12.33 | $13.06 | $10.66 | $12.50 | -0.87% | 17,336,800 |
| Feb 2007 | $14.00 | $14.88 | $12.42 | $12.61 | -9.80% | 17,148,000 |
| Jan 2007 | $10.42 | $14.47 | $10.03 | $13.98 | +34.17% | 30,420,300 |
| Dec 2006 | $9.21 | $10.96 | $8.90 | $10.42 | +13.38% | 17,905,600 |
| Nov 2006 | $11.55 | $11.57 | $7.51 | $9.19 | -20.43% | 38,067,300 |
| Oct 2006 | $10.67 | $13.05 | $10.65 | $11.55 | +7.44% | 22,200,300 |
| Sep 2006 | $11.65 | $11.74 | $9.84 | $10.75 | -7.25% | 16,370,300 |
| Aug 2006 | $9.17 | $11.75 | $8.57 | $11.59 | +25.30% | 24,225,500 |
| Jul 2006 | $10.87 | $11.28 | $8.80 | $9.25 | -12.74% | 25,175,400 |
| Jun 2006 | $19.88 | $20.75 | $8.61 | $10.60 | -46.22% | 86,865,700 |
| May 2006 | $57.35 | $58.04 | $18.55 | $19.71 | -65.64% | 104,081,400 |
| Apr 2006 | $64.59 | $65.13 | $57.02 | $57.36 | -11.12% | 13,484,000 |
| Mar 2006 | $65.91 | $73.13 | $64.05 | $64.54 | -1.63% | 14,884,200 |
| Feb 2006 | $60.62 | $69.34 | $58.73 | $65.61 | +7.96% | 12,115,100 |
| Jan 2006 | $63.35 | $65.54 | $57.45 | $60.77 | -3.12% | 14,177,300 |
| Dec 2005 | $59.50 | $65.70 | $59.21 | $62.73 | +5.06% | 9,808,100 |
| Nov 2005 | $52.61 | $62.87 | $51.96 | $59.71 | +13.04% | 13,358,800 |
| Oct 2005 | $49.28 | $52.98 | $43.31 | $52.82 | +7.38% | 10,923,000 |
| Sep 2005 | $45.60 | $50.78 | $45.43 | $49.19 | +7.40% | 9,545,500 |
| Aug 2005 | $49.70 | $51.40 | $43.47 | $45.80 | -7.62% | 10,899,200 |
| Jul 2005 | $42.14 | $52.90 | $41.20 | $49.58 | +17.88% | 11,485,500 |
| Jun 2005 | $37.97 | $44.09 | $35.70 | $42.06 | +11.62% | 12,201,100 |
| May 2005 | $34.83 | $39.32 | $33.86 | $37.68 | +7.78% | 9,381,400 |
| Apr 2005 | $38.19 | $39.80 | $34.21 | $34.96 | -8.15% | 10,639,400 |
| Mar 2005 | $39.90 | $41.48 | $36.58 | $38.06 | -4.92% | 14,021,000 |
| Feb 2005 | $45.55 | $46.00 | $38.50 | $40.03 | -12.50% | 11,676,200 |
| Jan 2005 | $49.34 | $50.10 | $43.92 | $45.75 | -7.20% | 8,005,000 |
| Dec 2004 | $46.10 | $50.63 | $45.04 | $49.30 | +7.17% | 9,726,100 |
| Nov 2004 | $46.58 | $51.10 | $45.39 | $46.00 | -1.18% | 6,982,200 |
| Oct 2004 | $47.38 | $47.85 | $42.87 | $46.55 | -1.29% | 9,856,700 |
| Sep 2004 | $49.97 | $52.65 | $46.18 | $47.16 | -5.24% | 8,761,600 |
| Aug 2004 | $46.16 | $50.65 | $40.67 | $49.77 | +6.87% | 10,428,500 |
| Jul 2004 | $51.16 | $54.37 | $43.96 | $46.57 | -10.18% | 19,427,500 |
| Jun 2004 | $56.35 | $57.91 | $47.90 | $51.85 | -9.50% | 14,980,000 |
| May 2004 | $64.55 | $64.99 | $53.51 | $57.29 | -12.72% | 15,002,000 |
| Apr 2004 | $58.20 | $69.90 | $58.15 | $65.64 | +11.08% | 10,169,900 |
| Mar 2004 | $54.20 | $62.25 | $53.79 | $59.09 | +6.28% | 18,420,300 |
| Feb 2004 | $56.65 | $58.44 | $50.54 | $55.60 | -1.52% | 11,971,300 |
| Jan 2004 | $54.53 | $59.87 | $52.35 | $56.46 | +3.52% | 9,123,000 |
| Dec 2003 | $52.81 | $56.14 | $52.78 | $54.54 | +3.24% | 6,950,100 |
| Nov 2003 | $46.86 | $54.00 | $45.80 | $52.83 | +12.69% | 8,835,800 |
| Oct 2003 | $49.50 | $52.98 | $44.61 | $46.88 | -5.27% | 8,365,700 |
| Sep 2003 | $53.75 | $56.22 | $47.24 | $49.49 | -7.58% | 13,069,700 |
| Aug 2003 | $53.50 | $54.02 | $48.49 | $53.55 | -0.20% | 5,083,600 |
| Jul 2003 | $50.20 | $57.50 | $49.32 | $53.66 | +7.43% | 8,134,900 |
| Jun 2003 | $50.98 | $60.27 | $48.67 | $49.95 | -1.48% | 14,431,100 |
| May 2003 | $45.39 | $52.45 | $44.83 | $50.70 | +12.07% | 9,890,700 |
| Apr 2003 | $41.67 | $46.75 | $41.45 | $45.24 | +8.59% | 6,984,000 |
| Mar 2003 | $42.11 | $45.85 | $39.35 | $41.66 | -1.12% | 8,256,400 |
| Feb 2003 | $43.41 | $43.45 | $37.38 | $42.13 | -2.86% | 10,461,800 |
| Jan 2003 | $45.58 | $48.53 | $42.31 | $43.37 | -5.02% | 7,468,600 |
| Dec 2002 | $46.23 | $50.00 | $41.75 | $45.66 | -0.91% | 12,393,500 |
| Nov 2002 | $44.98 | $48.98 | $43.45 | $46.08 | +2.63% | 11,620,100 |
| Oct 2002 | $41.13 | $46.20 | $37.92 | $44.90 | +9.51% | 14,564,100 |
| Sep 2002 | $35.50 | $42.00 | $33.20 | $41.00 | +14.88% | 13,229,100 |
| Aug 2002 | $36.18 | $42.65 | $34.00 | $35.69 | -2.78% | 13,476,700 |
| Jul 2002 | $28.64 | $37.70 | $24.04 | $36.71 | +28.13% | 18,263,600 |
| Jun 2002 | $32.70 | $32.70 | $23.25 | $28.65 | -11.66% | 13,001,900 |
| May 2002 | $33.00 | $36.52 | $28.84 | $32.43 | -1.40% | 10,284,200 |
| Apr 2002 | $40.46 | $43.88 | $31.54 | $32.89 | -18.97% | 7,985,100 |
| Mar 2002 | $35.47 | $41.00 | $33.33 | $40.59 | +14.37% | 8,449,800 |
| Feb 2002 | $41.60 | $45.17 | $32.15 | $35.49 | -14.71% | 12,559,600 |
| Jan 2002 | $51.44 | $52.21 | $37.74 | $41.61 | -18.90% | 16,145,200 |
| Dec 2001 | $47.45 | $54.26 | $44.30 | $51.31 | +7.82% | 17,595,900 |
| Nov 2001 | $42.00 | $48.90 | $39.86 | $47.59 | +13.12% | 8,778,200 |
| Oct 2001 | $33.50 | $45.11 | $30.36 | $42.07 | +31.39% | 8,487,500 |
| Sep 2001 | $39.33 | $40.71 | $27.93 | $32.02 | -18.59% | 5,124,000 |
| Aug 2001 | $33.80 | $40.20 | $31.94 | $39.33 | +16.36% | 3,658,900 |
| Jul 2001 | $39.07 | $39.40 | $32.77 | $33.80 | -15.48% | 4,787,200 |
| Jun 2001 | $36.43 | $39.99 | $31.52 | $39.99 | +9.86% | 3,335,900 |
| May 2001 | $25.00 | $38.95 | $24.89 | $36.40 | +43.59% | 3,368,200 |
| Apr 2001 | $20.56 | $26.01 | $16.75 | $25.35 | +22.91% | 3,284,700 |
| Mar 2001 | $21.88 | $22.75 | $14.25 | $20.63 | -5.44% | 4,799,500 |
| Feb 2001 | $32.63 | $32.75 | $20.38 | $21.81 | -33.14% | 3,368,600 |
| Jan 2001 | $33.48 | $36.50 | $23.38 | $32.63 | -1.51% | 3,952,100 |
| Dec 2000 | $28.88 | $36.38 | $25.50 | $33.13 | +13.98% | 5,985,600 |
| Nov 2000 | $38.75 | $44.88 | $28.50 | $29.06 | -25.00% | 2,754,200 |
| Oct 2000 | $44.34 | $44.44 | $31.75 | $38.75 | -13.89% | 2,175,600 |
| Sep 2000 | $40.91 | $46.00 | $38.13 | $45.00 | +8.76% | 2,947,400 |
| Aug 2000 | $32.00 | $41.38 | $30.50 | $41.38 | +29.55% | 3,463,700 |
| Jul 2000 | $35.00 | $42.38 | $29.13 | $31.94 | -10.19% | 4,070,500 |
| Jun 2000 | $21.19 | $39.75 | $21.00 | $35.56 | +67.35% | 3,922,500 |
| May 2000 | $21.63 | $23.88 | $19.00 | $21.25 | 0.00% | 2,806,200 |
| Apr 2000 | $23.38 | $25.88 | $13.94 | $21.25 | -8.60% | 5,415,900 |
| Mar 2000 | $37.44 | $47.50 | $22.50 | $23.25 | -37.16% | 6,422,100 |
| Feb 2000 | $24.00 | $44.25 | $23.25 | $37.00 | +55.79% | 6,137,100 |
| Jan 2000 | $26.00 | $35.31 | $20.75 | $23.75 | -4.04% | 6,597,200 |
| Dec 1999 | $12.25 | $29.63 | $12.25 | $24.75 | +86.79% | 15,043,000 |
| Nov 1999 | $7.00 | $16.00 | $6.69 | $13.25 | +90.99% | 7,645,200 |
| Oct 1999 | $5.63 | $7.47 | $5.38 | $6.94 | +20.65% | 2,872,500 |
| Sep 1999 | $4.16 | $5.94 | $4.00 | $5.75 | +37.31% | 2,386,100 |
| Aug 1999 | $4.17 | $4.75 | $4.00 | $4.19 | +1.52% | 592,800 |
| Jul 1999 | $5.31 | $5.31 | $3.75 | $4.13 | -20.48% | 2,802,900 |
| Jun 1999 | $5.44 | $5.44 | $4.50 | $5.19 | -2.35% | 1,436,400 |
| May 1999 | $4.38 | $5.88 | $4.06 | $5.31 | +21.43% | 2,000,900 |
| Apr 1999 | $5.13 | $5.50 | $4.00 | $4.38 | -15.66% | 1,459,100 |
| Mar 1999 | $5.50 | $6.88 | $4.88 | $5.19 | -6.74% | 2,010,600 |
| Feb 1999 | $6.94 | $6.94 | $5.25 | $5.56 | -17.59% | 509,400 |
| Jan 1999 | $7.00 | $7.50 | $6.00 | $6.75 | -1.82% | 649,100 |
| Dec 1998 | $7.00 | $7.13 | $5.75 | $6.88 | +0.92% | 1,231,200 |
| Nov 1998 | $6.94 | $8.00 | $6.00 | $6.81 | -0.91% | 1,188,200 |
| Oct 1998 | $6.00 | $7.00 | $4.13 | $6.88 | +17.02% | 1,034,000 |
| Sep 1998 | $4.13 | $7.13 | $4.06 | $5.88 | +46.88% | 1,337,100 |
| Aug 1998 | $6.88 | $7.25 | $4.00 | $4.00 | -42.86% | 1,765,300 |
| Jul 1998 | $7.75 | $8.13 | $6.75 | $7.00 | -11.81% | 1,034,800 |
| Jun 1998 | $8.19 | $8.44 | $7.50 | $7.94 | -5.22% | 854,400 |
| May 1998 | $8.09 | $9.06 | $7.38 | $8.38 | +7.20% | 2,100,200 |
| Apr 1998 | $8.19 | $8.63 | $7.53 | $7.81 | -3.85% | 1,615,900 |
| Mar 1998 | $8.25 | $8.75 | $7.56 | $8.13 | -1.52% | 4,615,300 |
| Feb 1998 | $8.75 | $10.13 | $7.69 | $8.25 | -2.94% | 3,198,600 |
| Jan 1998 | $8.00 | $9.44 | $7.88 | $8.50 | +7.94% | 1,271,300 |
| Dec 1997 | $9.00 | $9.13 | $7.50 | $7.88 | -10.64% | 1,962,400 |
| Nov 1997 | $10.00 | $10.00 | $8.31 | $8.81 | -7.24% | 1,582,400 |
| Oct 1997 | $9.56 | $11.88 | $7.88 | $9.50 | -0.65% | 2,899,400 |
| Sep 1997 | $8.50 | $10.75 | $7.88 | $9.56 | +17.69% | 3,879,800 |
| Aug 1997 | $9.13 | $9.50 | $7.88 | $8.13 | -10.96% | 1,488,400 |
| Jul 1997 | $8.75 | $10.00 | $8.50 | $9.13 | +1.39% | 1,842,800 |
| Jun 1997 | $9.75 | $10.50 | $8.75 | $9.00 | -7.69% | 2,501,000 |
| May 1997 | $7.25 | $10.38 | $7.00 | $9.75 | +32.20% | 2,257,000 |
| Apr 1997 | $8.63 | $9.75 | $7.00 | $7.38 | -18.06% | 1,790,700 |
| Mar 1997 | $11.50 | $11.50 | $8.63 | $9.00 | -21.74% | 1,224,100 |
| Feb 1997 | $9.50 | $13.25 | $9.25 | $11.50 | +24.32% | 3,906,700 |
| Jan 1997 | $9.88 | $10.63 | $9.13 | $9.25 | -7.50% | 988,900 |
| Dec 1996 | $10.25 | $11.00 | $9.25 | $10.00 | 0.00% | 1,698,200 |
| Nov 1996 | $11.00 | $11.50 | $9.38 | $10.00 | -9.09% | 1,917,500 |
| Oct 1996 | $11.38 | $13.00 | $10.13 | $11.00 | -3.30% | 2,339,200 |
| Sep 1996 | $8.88 | $12.38 | $8.13 | $11.38 | +33.82% | 2,706,000 |
| Aug 1996 | $8.25 | $9.25 | $8.00 | $8.50 | +6.25% | 647,100 |
| Jul 1996 | $8.50 | $9.50 | $6.50 | $8.00 | -9.86% | 1,775,500 |
| Jun 1996 | $11.00 | $12.00 | $8.13 | $8.88 | -19.32% | 2,027,000 |
| May 1996 | $12.00 | $13.25 | $10.50 | $11.00 | – | 6,203,600 |
Seasonality
NBIX 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 | 5.1% | -4.1% | -0.8% | 0.7% | 7.2% | 2.6% | 2.4% | 5.1% | -3.0% | 2.8% | 2.0% | -0.9% |
| Months up | 6 of 10 | 2 of 10 | 3 of 10 | 2 of 10 | 7 of 10 | 8 of 10 | 6 of 10 | 7 of 10 | 5 of 10 | 8 of 10 | 6 of 9 | 5 of 9 |
| 2026 | -4.1% | -2.8% | -0.4% | -0.1% | 20.2% | 6.5% | -1.0% | -7.7% | -7.9% | 3.0% | ||
| 2025 | 11.2% | -21.8% | -6.8% | -2.6% | 14.2% | 2.2% | 2.0% | 8.9% | 0.6% | 2.0% | 6.2% | -6.8% |
| 2024 | 6.1% | -6.7% | 5.8% | -0.3% | -1.5% | 1.7% | 2.8% | -10.2% | -9.3% | 4.4% | 5.4% | 7.7% |
| 2023 | -7.1% | -7.1% | -1.8% | -0.2% | -11.4% | 5.3% | 8.0% | 6.9% | 3.3% | -1.4% | 5.1% | 13.0% |
| 2022 | -7.2% | 13.7% | 4.3% | -4.0% | 3.8% | 4.3% | -3.4% | 11.2% | 1.5% | 8.4% | 10.4% | -6.0% |
| 2021 | 14.5% | -0.2% | -11.2% | -2.8% | 1.8% | 1.1% | -4.2% | 2.1% | 0.7% | 9.9% | -21.0% | 2.3% |
| 2020 | -6.9% | -5.4% | -8.6% | 13.4% | 27.1% | -2.2% | -1.3% | -3.3% | -17.4% | 2.6% | -3.8% | 1.0% |
| 2019 | 23.5% | -12.4% | 14.0% | -18.0% | 17.4% | -0.4% | 14.2% | 3.1% | -9.4% | 10.4% | 17.2% | -7.8% |
| 2018 | 10.2% | -1.2% | -1.8% | -2.2% | 18.7% | 2.1% | 2.3% | 22.4% | 0.0% | -12.9% | -17.6% | -19.1% |
| 2017 | 10.9% | 2.9% | -1.9% | 23.3% | -18.6% | 5.8% | 4.4% | 17.8% | 8.3% | 1.4% | 15.7% | 7.9% |