Acadia Healthcare Company, Inc. (ACHC) stock
ACHCNasdaqServices-Specialty Outpatient Facilities, NECFiscal year ends December 31
Financials through Q2 FY2026, quarter ended Jun 30, 2026Last filing: 10-Q on Jul 28, 2026Score 7/3056% below fair value
$29.96+0.50 (+1.70%)
Close on Oct 30, 2026Market cap $2.79BP/E –Yield –
Price history
Acadia Healthcare share prices for every month, newest first. Adjusted for stock splits, not for dividends.
Close, Oct 30, 2026
$29.96
+1.70% on the day
52-week range
$11.43 – $35.83
-16.4% from the high
Change over 52 weeks
+37.4%
From $21.80 on Oct 30, 2025
Average volume
2.21M
Shares a day, last 90 sessions
| Month | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Oct 2026 | $27.40 | $32.41 | $26.72 | $29.96 | +8.95% | 36,079,153 |
| Sep 2026 | $27.79 | $29.80 | $26.85 | $27.50 | -0.22% | 29,834,619 |
| Aug 2026 | $29.50 | $32.95 | $26.62 | $27.56 | -6.95% | 37,022,727 |
| Jul 2026 | $29.53 | $35.83 | $26.62 | $29.62 | +0.30% | 70,797,968 |
| Jun 2026 | $22.97 | $29.72 | $22.66 | $29.53 | +27.28% | 69,267,338 |
| May 2026 | $25.79 | $30.20 | $22.43 | $23.20 | -10.41% | 52,956,556 |
| Apr 2026 | $23.39 | $28.57 | $21.60 | $25.90 | +10.71% | 66,975,170 |
| Mar 2026 | $23.26 | $25.75 | $21.61 | $23.39 | -0.21% | 68,860,041 |
| Feb 2026 | $13.39 | $23.55 | $12.91 | $23.44 | +74.40% | 85,491,890 |
| Jan 2026 | $14.30 | $15.79 | $11.43 | $13.44 | -5.29% | 73,945,518 |
| Dec 2025 | $17.11 | $17.45 | $12.63 | $14.19 | -17.50% | 72,150,997 |
| Nov 2025 | $21.45 | $21.59 | $14.30 | $17.20 | -20.00% | 52,786,653 |
| Oct 2025 | $24.64 | $27.50 | $21.23 | $21.50 | -13.17% | 49,889,817 |
| Sep 2025 | $22.71 | $25.04 | $20.91 | $24.76 | +7.84% | 78,359,988 |
| Aug 2025 | $21.68 | $23.34 | $17.13 | $22.96 | +5.47% | 55,306,604 |
| Jul 2025 | $22.69 | $25.04 | $21.58 | $21.77 | -4.05% | 35,723,513 |
| Jun 2025 | $22.55 | $23.27 | $20.36 | $22.69 | +0.22% | 42,708,475 |
| May 2025 | $23.38 | $28.48 | $22.16 | $22.64 | -3.25% | 51,545,637 |
| Apr 2025 | $30.44 | $30.97 | $20.36 | $23.40 | -22.82% | 69,178,345 |
| Mar 2025 | $30.46 | $31.43 | $27.61 | $30.32 | +1.13% | 48,110,861 |
| Feb 2025 | $44.15 | $45.47 | $29.79 | $29.98 | -33.54% | 29,263,462 |
| Jan 2025 | $39.90 | $47.08 | $39.76 | $45.11 | +13.77% | 33,471,132 |
| Dec 2024 | $40.71 | $42.78 | $36.80 | $39.65 | -2.41% | 35,713,119 |
| Nov 2024 | $42.56 | $44.51 | $36.50 | $40.63 | -4.83% | 31,320,586 |
| Oct 2024 | $62.99 | $63.41 | $42.46 | $42.69 | -32.68% | 45,045,796 |
| Sep 2024 | $78.10 | $79.83 | $53.22 | $63.41 | -22.60% | 28,091,211 |
| Aug 2024 | $69.26 | $82.41 | $68.06 | $81.93 | +26.34% | 21,027,058 |
| Jul 2024 | $67.53 | $69.83 | $64.11 | $64.85 | -3.98% | 21,404,751 |
| Jun 2024 | $69.12 | $72.50 | $64.67 | $67.54 | -1.96% | 15,337,862 |
| May 2024 | $74.15 | $74.73 | $62.04 | $68.89 | -6.83% | 27,233,781 |
| Apr 2024 | $79.38 | $79.45 | $69.46 | $73.94 | -6.66% | 12,775,481 |
| Mar 2024 | $83.78 | $86.56 | $75.00 | $79.22 | -5.07% | 13,706,863 |
| Feb 2024 | $82.35 | $87.77 | $78.44 | $83.45 | +1.59% | 10,207,012 |
| Jan 2024 | $76.97 | $87.39 | $75.94 | $82.14 | +5.63% | 10,579,360 |
| Dec 2023 | $72.72 | $79.67 | $70.15 | $77.76 | +6.54% | 9,895,369 |
| Nov 2023 | $73.22 | $77.26 | $69.81 | $72.99 | -0.71% | 11,109,625 |
| Oct 2023 | $69.49 | $79.86 | $66.49 | $73.51 | +4.55% | 13,282,429 |
| Sep 2023 | $77.31 | $77.88 | $67.63 | $70.31 | -8.81% | 8,938,259 |
| Aug 2023 | $78.85 | $79.98 | $74.29 | $77.10 | -2.44% | 7,543,027 |
| Jul 2023 | $79.12 | $81.33 | $70.49 | $79.03 | -0.77% | 16,168,198 |
| Jun 2023 | $70.50 | $80.17 | $67.20 | $79.64 | +12.76% | 14,757,023 |
| May 2023 | $72.40 | $73.40 | $67.07 | $70.63 | -2.30% | 13,281,891 |
| Apr 2023 | $72.67 | $76.48 | $69.68 | $72.29 | +0.06% | 11,620,895 |
| Mar 2023 | $72.38 | $75.28 | $66.87 | $72.25 | -0.36% | 14,702,513 |
| Feb 2023 | $83.67 | $85.27 | $71.59 | $72.51 | -13.70% | 12,357,975 |
| Jan 2023 | $82.98 | $86.37 | $80.49 | $84.02 | +2.07% | 8,630,904 |
| Dec 2022 | $89.18 | $89.75 | $80.83 | $82.32 | -7.57% | 13,198,503 |
| Nov 2022 | $82.54 | $89.85 | $76.08 | $89.06 | +9.54% | 13,607,303 |
| Oct 2022 | $79.38 | $84.91 | $73.58 | $81.30 | +3.99% | 12,748,109 |
| Sep 2022 | $81.46 | $86.75 | $75.65 | $78.18 | -4.58% | 12,730,209 |
| Aug 2022 | $83.38 | $86.03 | $79.01 | $81.93 | -1.18% | 12,293,448 |
| Jul 2022 | $67.34 | $83.63 | $66.89 | $82.91 | +22.59% | 13,469,039 |
| Jun 2022 | $71.74 | $72.08 | $63.20 | $67.63 | -4.97% | 10,094,167 |
| May 2022 | $67.87 | $73.73 | $64.69 | $71.17 | +4.85% | 12,915,716 |
| Apr 2022 | $65.79 | $76.69 | $65.38 | $67.88 | +3.59% | 16,427,195 |
| Mar 2022 | $59.70 | $68.47 | $57.80 | $65.53 | +15.55% | 13,564,005 |
| Feb 2022 | $52.74 | $57.10 | $50.23 | $56.71 | +7.71% | 7,914,827 |
| Jan 2022 | $60.91 | $61.67 | $50.07 | $52.65 | -13.26% | 9,812,817 |
| Dec 2021 | $56.91 | $61.28 | $53.67 | $60.70 | +8.06% | 8,768,933 |
| Nov 2021 | $61.75 | $65.62 | $55.50 | $56.17 | -9.40% | 7,551,988 |
| Oct 2021 | $65.49 | $66.77 | $54.41 | $62.00 | -2.79% | 10,125,906 |
| Sep 2021 | $66.30 | $68.65 | $56.70 | $63.78 | -3.54% | 10,437,793 |
| Aug 2021 | $61.89 | $66.97 | $59.08 | $66.12 | +7.13% | 8,245,332 |
| Jul 2021 | $62.99 | $64.16 | $57.49 | $61.72 | -1.64% | 7,329,075 |
| Jun 2021 | $64.50 | $68.00 | $61.00 | $62.75 | -2.50% | 8,422,963 |
| May 2021 | $62.11 | $65.85 | $60.12 | $64.36 | +5.65% | 7,684,252 |
| Apr 2021 | $57.02 | $63.06 | $55.55 | $60.92 | +6.62% | 9,124,221 |
| Mar 2021 | $56.01 | $61.00 | $52.75 | $57.14 | +3.44% | 15,997,501 |
| Feb 2021 | $51.11 | $57.03 | $49.88 | $55.24 | +9.00% | 13,008,361 |
| Jan 2021 | $50.34 | $53.52 | $48.62 | $50.68 | +0.84% | 9,197,006 |
| Dec 2020 | $43.08 | $50.99 | $41.68 | $50.26 | +18.40% | 14,384,675 |
| Nov 2020 | $35.65 | $44.75 | $34.01 | $42.45 | +19.07% | 10,986,395 |
| Oct 2020 | $29.48 | $35.76 | $27.96 | $35.65 | +20.93% | 11,627,816 |
| Sep 2020 | $29.73 | $31.50 | $27.07 | $29.48 | -4.63% | 10,568,561 |
| Aug 2020 | $29.91 | $32.95 | $29.04 | $30.91 | +3.69% | 8,779,951 |
| Jul 2020 | $25.11 | $30.64 | $24.01 | $29.81 | +18.67% | 11,492,391 |
| Jun 2020 | $28.69 | $31.50 | $23.63 | $25.12 | -12.20% | 15,969,614 |
| May 2020 | $22.92 | $30.03 | $21.27 | $28.61 | +19.16% | 17,280,477 |
| Apr 2020 | $16.89 | $25.47 | $15.12 | $24.01 | +30.84% | 23,222,912 |
| Mar 2020 | $29.81 | $31.43 | $11.09 | $18.35 | -38.01% | 34,645,985 |
| Feb 2020 | $32.41 | $35.30 | $28.13 | $29.60 | -7.87% | 13,932,330 |
| Jan 2020 | $33.42 | $33.92 | $32.01 | $32.13 | -3.28% | 10,337,589 |
| Dec 2019 | $32.09 | $33.69 | $31.42 | $33.22 | +3.30% | 12,504,306 |
| Nov 2019 | $30.13 | $33.08 | $29.60 | $32.16 | +7.24% | 15,848,998 |
| Oct 2019 | $30.91 | $31.72 | $28.36 | $29.99 | -3.51% | 13,802,081 |
| Sep 2019 | $26.26 | $33.25 | $25.62 | $31.08 | +17.46% | 21,503,075 |
| Aug 2019 | $31.78 | $31.93 | $25.53 | $26.46 | -17.16% | 12,317,070 |
| Jul 2019 | $35.19 | $35.40 | $30.66 | $31.94 | -8.61% | 14,549,911 |
| Jun 2019 | $32.26 | $35.15 | $32.18 | $34.95 | +8.47% | 14,729,609 |
| May 2019 | $33.43 | $34.50 | $31.48 | $32.22 | +0.62% | 16,108,896 |
| Apr 2019 | $29.49 | $32.85 | $28.08 | $32.02 | +9.25% | 19,919,035 |
| Mar 2019 | $26.38 | $31.29 | $26.38 | $29.31 | +11.49% | 25,648,075 |
| Feb 2019 | $27.50 | $28.74 | $25.85 | $26.29 | -3.91% | 19,793,385 |
| Jan 2019 | $25.42 | $29.47 | $25.13 | $27.36 | +6.42% | 22,014,523 |
| Dec 2018 | $34.63 | $35.22 | $24.27 | $25.71 | -24.32% | 33,627,473 |
| Nov 2018 | $43.42 | $45.35 | $28.02 | $33.97 | -18.14% | 89,515,656 |
| Oct 2018 | $35.44 | $42.49 | $32.37 | $41.50 | +17.90% | 69,016,745 |
| Sep 2018 | $41.69 | $42.48 | $34.34 | $35.20 | -15.24% | 19,262,215 |
| Aug 2018 | $39.26 | $41.88 | $37.90 | $41.53 | +5.19% | 15,364,174 |
| Jul 2018 | $40.71 | $45.02 | $36.50 | $39.48 | -3.50% | 16,813,711 |
| Jun 2018 | $40.40 | $44.73 | $38.89 | $40.91 | +1.79% | 20,582,970 |
| May 2018 | $35.70 | $42.81 | $35.19 | $40.19 | +12.96% | 23,992,120 |
| Apr 2018 | $38.76 | $41.08 | $35.26 | $35.58 | -9.19% | 20,974,822 |
| Mar 2018 | $37.99 | $42.27 | $36.90 | $39.18 | +2.83% | 20,938,640 |
| Feb 2018 | $33.87 | $40.70 | $32.22 | $38.10 | +11.80% | 27,960,358 |
| Jan 2018 | $32.67 | $34.88 | $32.06 | $34.08 | +4.44% | 25,182,357 |
| Dec 2017 | $31.75 | $33.20 | $30.75 | $32.63 | +2.51% | 23,443,050 |
| Nov 2017 | $31.33 | $33.68 | $26.92 | $31.83 | +1.50% | 31,324,741 |
| Oct 2017 | $47.80 | $48.35 | $30.69 | $31.36 | -34.34% | 49,212,225 |
| Sep 2017 | $46.96 | $49.05 | $44.26 | $47.76 | +1.75% | 15,605,047 |
| Aug 2017 | $52.94 | $53.65 | $45.08 | $46.94 | -11.32% | 27,048,587 |
| Jul 2017 | $49.48 | $54.34 | $47.38 | $52.93 | +7.19% | 20,001,651 |
| Jun 2017 | $41.75 | $49.99 | $41.55 | $49.38 | +19.45% | 22,454,739 |
| May 2017 | $43.51 | $46.03 | $40.84 | $41.34 | -5.14% | 22,056,592 |
| Apr 2017 | $43.41 | $46.76 | $40.37 | $43.58 | -0.05% | 49,008,189 |
| Mar 2017 | $45.04 | $45.61 | $38.69 | $43.60 | -2.50% | 30,062,160 |
| Feb 2017 | $38.71 | $47.39 | $37.44 | $44.72 | +16.55% | 20,749,966 |
| Jan 2017 | $33.47 | $40.40 | $32.69 | $38.37 | +15.92% | 23,871,390 |
| Dec 2016 | $38.25 | $39.20 | $32.54 | $33.10 | -12.92% | 25,766,855 |
| Nov 2016 | $36.48 | $41.20 | $34.40 | $38.01 | +5.70% | 26,581,069 |
| Oct 2016 | $49.26 | $50.18 | $35.75 | $35.96 | -27.43% | 33,995,162 |
| Sep 2016 | $51.43 | $53.39 | $46.99 | $49.55 | -3.20% | 22,802,400 |
| Aug 2016 | $55.99 | $56.20 | $50.14 | $51.19 | -9.40% | 20,019,800 |
| Jul 2016 | $55.72 | $57.29 | $50.91 | $56.50 | +1.99% | 23,003,400 |
| Jun 2016 | $58.87 | $63.67 | $50.30 | $55.40 | -5.89% | 20,852,200 |
| May 2016 | $63.68 | $63.68 | $55.54 | $58.87 | -6.84% | 10,962,000 |
| Apr 2016 | $54.79 | $65.00 | $53.62 | $63.19 | +14.66% | 12,711,600 |
| Mar 2016 | $55.96 | $60.00 | $49.77 | $55.11 | -0.54% | 17,372,000 |
| Feb 2016 | $60.91 | $62.24 | $51.02 | $55.41 | -9.21% | 19,877,400 |
| Jan 2016 | $63.50 | $65.89 | $55.62 | $61.03 | -2.29% | 27,067,600 |
| Dec 2015 | $69.24 | $69.93 | $60.18 | $62.46 | -9.49% | 11,647,200 |
| Nov 2015 | $61.71 | $74.77 | $61.25 | $69.01 | +12.38% | 13,507,300 |
| Oct 2015 | $66.82 | $67.43 | $54.41 | $61.41 | -7.33% | 19,585,300 |
| Sep 2015 | $73.07 | $76.93 | $63.09 | $66.27 | -9.26% | 14,721,700 |
| Aug 2015 | $80.39 | $85.62 | $58.70 | $73.03 | -8.46% | 19,034,100 |
| Jul 2015 | $79.46 | $81.76 | $76.96 | $79.78 | +1.85% | 13,604,100 |
| Jun 2015 | $74.60 | $78.51 | $70.31 | $78.33 | +5.65% | 19,002,500 |
| May 2015 | $68.65 | $75.46 | $64.91 | $74.14 | +8.23% | 16,204,500 |
| Apr 2015 | $71.23 | $74.09 | $65.49 | $68.50 | -4.33% | 8,812,700 |
| Mar 2015 | $63.86 | $73.81 | $63.86 | $71.60 | +13.24% | 9,621,900 |
| Feb 2015 | $57.87 | $65.45 | $55.57 | $63.23 | +9.49% | 7,306,200 |
| Jan 2015 | $61.75 | $62.99 | $57.07 | $57.75 | -5.65% | 6,089,000 |
| Dec 2014 | $62.00 | $64.99 | $59.04 | $61.21 | -1.29% | 6,983,500 |
| Nov 2014 | $61.73 | $63.86 | $58.91 | $62.01 | -0.06% | 6,979,800 |
| Oct 2014 | $48.62 | $66.88 | $46.87 | $62.05 | +27.94% | 10,421,800 |
| Sep 2014 | $51.42 | $52.36 | $48.45 | $48.50 | -5.29% | 5,553,400 |
| Aug 2014 | $47.86 | $52.37 | $46.48 | $51.21 | +7.45% | 5,616,000 |
| Jul 2014 | $45.87 | $52.08 | $43.45 | $47.66 | +4.75% | 10,616,500 |
| Jun 2014 | $42.64 | $49.29 | $41.63 | $45.50 | +6.71% | 13,855,800 |
| May 2014 | $41.75 | $45.60 | $39.69 | $42.64 | +1.48% | 8,076,600 |
| Apr 2014 | $45.05 | $46.57 | $38.76 | $42.02 | -6.87% | 9,323,700 |
| Mar 2014 | $49.18 | $49.82 | $44.00 | $45.12 | -8.74% | 8,373,400 |
| Feb 2014 | $51.12 | $53.55 | $47.23 | $49.44 | -3.13% | 7,023,300 |
| Jan 2014 | $47.28 | $53.87 | $46.56 | $51.04 | +7.84% | 7,769,500 |
| Dec 2013 | $46.32 | $49.14 | $44.32 | $47.33 | +2.45% | 8,427,100 |
| Nov 2013 | $43.22 | $47.71 | $41.36 | $46.20 | +6.40% | 4,320,000 |
| Oct 2013 | $39.46 | $43.71 | $37.88 | $43.42 | +10.12% | 5,719,500 |
| Sep 2013 | $38.82 | $41.30 | $37.38 | $39.43 | +2.87% | 4,382,400 |
| Aug 2013 | $37.44 | $38.91 | $36.65 | $38.33 | +3.96% | 4,065,600 |
| Jul 2013 | $33.04 | $37.00 | $30.70 | $36.87 | +11.49% | 6,459,400 |
| Jun 2013 | $33.55 | $35.78 | $32.55 | $33.07 | -0.96% | 9,601,200 |
| May 2013 | $31.60 | $34.98 | $30.85 | $33.39 | +5.83% | 7,603,200 |
| Apr 2013 | $29.54 | $32.61 | $27.85 | $31.55 | +7.35% | 7,592,300 |
| Mar 2013 | $27.07 | $29.50 | $26.41 | $29.39 | +7.97% | 5,736,500 |
| Feb 2013 | $25.83 | $27.62 | $24.93 | $27.22 | +6.45% | 5,024,600 |
| Jan 2013 | $23.50 | $27.51 | $22.64 | $25.57 | +9.51% | 6,112,700 |
| Dec 2012 | $23.14 | $23.35 | $21.26 | $23.35 | +1.74% | 12,738,500 |
| Nov 2012 | $20.51 | $23.15 | $18.64 | $22.95 | +11.57% | 4,380,800 |
| Oct 2012 | $23.93 | $24.83 | $18.53 | $20.57 | -13.68% | 2,736,100 |
| Sep 2012 | $19.10 | $24.12 | $19.10 | $23.83 | +24.24% | 4,015,400 |
| Aug 2012 | $16.31 | $19.60 | $15.42 | $19.18 | +18.84% | 2,791,100 |
| Jul 2012 | $17.58 | $19.92 | $15.08 | $16.14 | -7.98% | 3,753,400 |
| Jun 2012 | $17.86 | $18.50 | $15.02 | $17.54 | -2.01% | 8,801,300 |
| May 2012 | $15.97 | $18.60 | $14.82 | $17.90 | +12.16% | 7,916,500 |
| Apr 2012 | $16.27 | $16.83 | $14.40 | $15.96 | -2.09% | 1,375,000 |
| Mar 2012 | $13.93 | $16.50 | $13.08 | $16.30 | +16.51% | 1,437,000 |
| Feb 2012 | $12.25 | $15.02 | $12.01 | $13.99 | +14.20% | 1,585,800 |
| Jan 2012 | $9.82 | $12.63 | $9.38 | $12.25 | +22.87% | 1,781,000 |
| Dec 2011 | $8.40 | $10.50 | $5.43 | $9.97 | +17.29% | 3,182,300 |
| Nov 2011 | $10.00 | $10.00 | $8.13 | $8.50 | +8.97% | 198,800 |
| Oct 2011 | $9.40 | $10.00 | $7.40 | $7.80 | -17.37% | 240,175 |
| Sep 2011 | $9.28 | $10.84 | $9.08 | $9.44 | -0.42% | 103,575 |
| Aug 2011 | $11.24 | $11.72 | $8.00 | $9.48 | -15.36% | 451,025 |
| Jul 2011 | $13.20 | $13.40 | $11.00 | $11.20 | -15.15% | 473,975 |
| Jun 2011 | $12.92 | $13.96 | $10.80 | $13.20 | +3.45% | 694,125 |
| May 2011 | $9.84 | $15.40 | $9.04 | $12.76 | +31.82% | 1,015,425 |
| Apr 2011 | $10.56 | $11.60 | $8.32 | $9.68 | -8.33% | 245,850 |
| Mar 2011 | $9.04 | $11.44 | $8.56 | $10.56 | +16.81% | 228,175 |
| Feb 2011 | $8.80 | $10.24 | $8.08 | $9.04 | +5.12% | 233,500 |
| Jan 2011 | $6.80 | $9.76 | $6.44 | $8.60 | +28.74% | 232,150 |
| Dec 2010 | $6.00 | $7.20 | $5.32 | $6.68 | +10.60% | 122,050 |
| Nov 2010 | $6.08 | $6.76 | $5.16 | $6.04 | +11.03% | 133,125 |
| Oct 2010 | $5.16 | $5.56 | $5.00 | $5.44 | +4.62% | 78,775 |
| Sep 2010 | $5.00 | $5.32 | $4.48 | $5.20 | +3.17% | 79,725 |
| Aug 2010 | $4.60 | $5.36 | $4.20 | $5.04 | +10.53% | 118,725 |
| Jul 2010 | $4.48 | $4.76 | $4.00 | $4.56 | -0.87% | 48,725 |
| Jun 2010 | $4.68 | $4.84 | $3.92 | $4.60 | -1.71% | 183,200 |
| May 2010 | $5.00 | $5.60 | $4.64 | $4.68 | -7.87% | 98,250 |
| Apr 2010 | $5.08 | $5.32 | $4.44 | $5.08 | -0.78% | 95,700 |
| Mar 2010 | $5.00 | $6.56 | $4.84 | $5.12 | +3.23% | 257,775 |
| Feb 2010 | $5.00 | $5.80 | $4.68 | $4.96 | +1.64% | 145,150 |
| Jan 2010 | $4.48 | $5.20 | $4.24 | $4.88 | +7.96% | 114,400 |
| Dec 2009 | $4.48 | $4.80 | $3.64 | $4.52 | +1.80% | 619,175 |
| Nov 2009 | $4.04 | $4.96 | $3.68 | $4.44 | +8.82% | 164,375 |
| Oct 2009 | $4.80 | $5.36 | $4.04 | $4.08 | -16.39% | 366,575 |
| Sep 2009 | $5.56 | $6.76 | $4.60 | $4.88 | -15.28% | 124,850 |
| Aug 2009 | $6.60 | $6.80 | $5.32 | $5.76 | -12.20% | 130,100 |
| Jul 2009 | $6.00 | $7.24 | $5.00 | $6.56 | +17.14% | 116,650 |
| Jun 2009 | $4.80 | $6.16 | $4.00 | $5.60 | +21.74% | 176,600 |
| May 2009 | $3.36 | $9.88 | $3.36 | $4.60 | +27.78% | 156,075 |
| Apr 2009 | $3.04 | $4.00 | $2.80 | $3.60 | +20.00% | 58,075 |
| Mar 2009 | $3.00 | $5.08 | $1.68 | $3.00 | -6.25% | 181,725 |
| Feb 2009 | $4.64 | $5.24 | $2.96 | $3.20 | -32.77% | 97,175 |
| Jan 2009 | $5.04 | $5.16 | $3.80 | $4.76 | -11.85% | 83,575 |
| Dec 2008 | $4.52 | $7.76 | $4.20 | $5.40 | +8.00% | 118,875 |
| Nov 2008 | $7.80 | $7.92 | $2.60 | $5.00 | -35.90% | 103,625 |
| Oct 2008 | $9.00 | $10.00 | $6.40 | $7.80 | -18.07% | 76,550 |
| Sep 2008 | $10.00 | $10.36 | $6.20 | $9.52 | -4.03% | 157,600 |
| Aug 2008 | $9.60 | $10.40 | $8.36 | $9.92 | +1.22% | 52,050 |
| Jul 2008 | $9.76 | $10.08 | $8.00 | $9.80 | -5.41% | 89,750 |
| Jun 2008 | $10.88 | $11.40 | $9.60 | $10.36 | -10.69% | 68,475 |
| May 2008 | $11.80 | $12.80 | $8.80 | $11.60 | -1.69% | 141,725 |
| Apr 2008 | $10.92 | $12.40 | $10.24 | $11.80 | +4.24% | 119,725 |
| Mar 2008 | $11.12 | $11.48 | $9.84 | $11.32 | +1.07% | 104,850 |
| Feb 2008 | $10.20 | $11.20 | $9.32 | $11.20 | +9.80% | 135,950 |
| Jan 2008 | $12.00 | $12.00 | $8.52 | $10.20 | -15.00% | 279,875 |
| Dec 2007 | $11.20 | $12.20 | $10.12 | $12.00 | +7.14% | 287,375 |
| Nov 2007 | $11.80 | $12.20 | $10.12 | $11.20 | -6.67% | 135,625 |
| Oct 2007 | $11.20 | $12.40 | $10.00 | $12.00 | +5.26% | 328,375 |
| Sep 2007 | $12.36 | $12.40 | $10.52 | $11.40 | -6.56% | 178,150 |
| Aug 2007 | $11.92 | $12.36 | $10.00 | $12.20 | +1.67% | 496,000 |
| Jul 2007 | $12.20 | $13.00 | $10.68 | $12.00 | -1.64% | 261,550 |
| Jun 2007 | $13.20 | $13.28 | $11.08 | $12.20 | -7.58% | 226,700 |
| May 2007 | $12.40 | $13.20 | $12.00 | $13.20 | +4.76% | 196,500 |
| Apr 2007 | $13.00 | $13.04 | $11.48 | $12.60 | -3.08% | 129,200 |
| Mar 2007 | $14.84 | $14.84 | $11.68 | $13.00 | -13.33% | 148,950 |
| Feb 2007 | $12.40 | $15.12 | $12.00 | $15.00 | +20.97% | 283,725 |
| Jan 2007 | $12.00 | $13.04 | $11.04 | $12.40 | -2.52% | 216,400 |
| Dec 2006 | $8.88 | $12.72 | $8.40 | $12.72 | +42.60% | 370,800 |
| Nov 2006 | $8.24 | $9.20 | $8.00 | $8.92 | +8.78% | 420,700 |
| Oct 2006 | $8.60 | $8.84 | $8.04 | $8.20 | -4.65% | 363,525 |
| Sep 2006 | $8.40 | $9.32 | $8.00 | $8.60 | +2.38% | 182,025 |
| Aug 2006 | $9.44 | $9.44 | $8.04 | $8.40 | -11.02% | 64,250 |
| Jul 2006 | $8.80 | $9.56 | $8.40 | $9.44 | +7.27% | 91,325 |
| Jun 2006 | $8.64 | $9.08 | $7.80 | $8.80 | 0.00% | 185,575 |
| May 2006 | $8.80 | $9.56 | $8.16 | $8.80 | +0.92% | 149,625 |
| Apr 2006 | $9.00 | $9.12 | $8.20 | $8.72 | -5.22% | 147,900 |
| Mar 2006 | $8.72 | $9.32 | $7.84 | $9.20 | +6.98% | 192,575 |
| Feb 2006 | $8.84 | $8.96 | $7.00 | $8.60 | -2.27% | 409,950 |
| Jan 2006 | $8.32 | $9.60 | $8.00 | $8.80 | +5.77% | 420,050 |
| Dec 2005 | $8.80 | $9.40 | $8.04 | $8.32 | -7.56% | 160,800 |
| Nov 2005 | $10.28 | $10.64 | $7.60 | $9.00 | -11.76% | 542,750 |
| Oct 2005 | $11.52 | $11.60 | $9.32 | $10.20 | -10.53% | 173,175 |
| Sep 2005 | $9.60 | $11.56 | $9.12 | $11.40 | +17.77% | 319,800 |
| Aug 2005 | $11.60 | $11.80 | $9.36 | $9.68 | -16.55% | 329,550 |
| Jul 2005 | $10.20 | $11.60 | $9.04 | $11.60 | +14.62% | 248,075 |
| Jun 2005 | $8.00 | $10.48 | $7.80 | $10.12 | +27.14% | 440,050 |
| May 2005 | $8.00 | $8.64 | $7.00 | $7.96 | -0.50% | 224,100 |
| Apr 2005 | $8.00 | $8.68 | $7.44 | $8.00 | -0.50% | 169,775 |
| Mar 2005 | $7.36 | $8.40 | $7.04 | $8.04 | +9.24% | 302,475 |
| Feb 2005 | $6.40 | $8.24 | $5.80 | $7.36 | +12.88% | 893,175 |
| Jan 2005 | $5.64 | $6.52 | $5.32 | $6.52 | +13.19% | 512,100 |
| Dec 2004 | $6.12 | $6.36 | $5.32 | $5.76 | -5.26% | 344,900 |
| Nov 2004 | $5.40 | $6.92 | $5.24 | $6.08 | +11.76% | 732,725 |
| Oct 2004 | $4.88 | $5.64 | $4.44 | $5.44 | +12.40% | 217,425 |
| Sep 2004 | $4.32 | $4.84 | $4.20 | $4.84 | +15.24% | 117,275 |
| Aug 2004 | $4.60 | $4.76 | $3.92 | $4.20 | -9.48% | 92,575 |
| Jul 2004 | $4.36 | $4.64 | $3.72 | $4.64 | +4.50% | 183,825 |
| Jun 2004 | $4.36 | $4.60 | $3.72 | $4.44 | +7.77% | 206,975 |
| May 2004 | $4.60 | $4.80 | $3.48 | $4.12 | -10.43% | 263,300 |
| Apr 2004 | $5.40 | $5.48 | $4.36 | $4.60 | -14.81% | 171,450 |
| Mar 2004 | $5.00 | $5.72 | $4.88 | $5.40 | +8.00% | 122,875 |
| Feb 2004 | $6.04 | $6.04 | $4.68 | $5.00 | -18.30% | 200,125 |
| Jan 2004 | $5.52 | $6.84 | $5.04 | $6.12 | +10.07% | 284,600 |
| Dec 2003 | $4.96 | $5.56 | $4.16 | $5.56 | +12.10% | 419,525 |
| Nov 2003 | $3.52 | $5.08 | $3.48 | $4.96 | +40.91% | 623,300 |
| Oct 2003 | $3.44 | $3.76 | $3.32 | $3.52 | +2.33% | 442,700 |
| Sep 2003 | $3.04 | $3.92 | $3.04 | $3.44 | +6.17% | 631,100 |
| Aug 2003 | $3.28 | $3.40 | $2.96 | $3.24 | -3.57% | 168,875 |
| Jul 2003 | $3.08 | $3.64 | $2.88 | $3.36 | +9.09% | 187,650 |
| Jun 2003 | $2.88 | $3.28 | $2.88 | $3.08 | +2.67% | 93,800 |
| May 2003 | $3.44 | $3.60 | $2.88 | $3.00 | -10.71% | 163,100 |
| Apr 2003 | $3.76 | $3.76 | $3.24 | $3.36 | -9.68% | 106,375 |
| Mar 2003 | $3.20 | $3.80 | $3.08 | $3.72 | +17.72% | 333,600 |
| Feb 2003 | $3.08 | $3.68 | $2.76 | $3.16 | -1.25% | 313,650 |
| Jan 2003 | $3.24 | $3.72 | $3.04 | $3.20 | -2.44% | 603,675 |
| Dec 2002 | $2.76 | $3.40 | $2.56 | $3.28 | +18.84% | 284,100 |
| Nov 2002 | $2.96 | $3.16 | $2.60 | $2.76 | -8.00% | 128,875 |
| Oct 2002 | $3.04 | $3.08 | $2.60 | $3.00 | 0.00% | 397,650 |
| Sep 2002 | $3.04 | $3.60 | $2.92 | $3.00 | -1.32% | 307,000 |
| Aug 2002 | $2.60 | $3.20 | $2.40 | $3.04 | +15.15% | 304,525 |
| Jul 2002 | $3.00 | $3.24 | $2.24 | $2.64 | -16.46% | 253,900 |
| Jun 2002 | $2.80 | $3.96 | $2.44 | $3.16 | +21.54% | 473,450 |
| May 2002 | $2.24 | $3.08 | $2.04 | $2.60 | +16.07% | 601,800 |
| Apr 2002 | $1.48 | $2.72 | $1.48 | $2.24 | +51.35% | 343,550 |
| Mar 2002 | $1.52 | $1.60 | $1.40 | $1.48 | 0.00% | 129,075 |
| Feb 2002 | $1.52 | $1.76 | $1.40 | $1.48 | -2.63% | 74,500 |
| Jan 2002 | $1.52 | $1.80 | $1.40 | $1.52 | +2.70% | 153,875 |
| Dec 2001 | $1.44 | $1.64 | $1.36 | $1.48 | +2.78% | 86,650 |
| Nov 2001 | $2.04 | $2.16 | $1.40 | $1.44 | -28.00% | 214,175 |
| Oct 2001 | $1.44 | $2.52 | $1.36 | $2.00 | +38.89% | 269,800 |
| Sep 2001 | $1.88 | $1.88 | $1.20 | $1.44 | -28.00% | 126,450 |
| Aug 2001 | $1.24 | $2.00 | $1.20 | $2.00 | +61.29% | 257,225 |
| Jul 2001 | $1.36 | $1.48 | $1.24 | $1.24 | -8.82% | 108,675 |
| Jun 2001 | $1.52 | $1.80 | $1.20 | $1.36 | -10.53% | 115,950 |
| May 2001 | $1.40 | $2.36 | $1.28 | $1.52 | -2.56% | 264,875 |
| Apr 2001 | $0.75 | $1.56 | $0.75 | $1.56 | +108.00% | 369,050 |
| Mar 2001 | $1.44 | $1.50 | $0.75 | $0.75 | -47.83% | 192,400 |
| Feb 2001 | $1.81 | $1.88 | $1.44 | $1.44 | -20.69% | 200,700 |
| Jan 2001 | $0.50 | $2.44 | $0.50 | $1.81 | +262.50% | 723,200 |
| Dec 2000 | $0.875 | $1.25 | $0.4375 | $0.50 | -42.86% | 347,875 |
| Nov 2000 | $1.50 | $2.50 | $0.25 | $0.875 | -46.15% | 384,450 |
| Oct 2000 | $2.19 | $2.25 | $1.38 | $1.63 | -27.78% | 131,025 |
| Sep 2000 | $3.38 | $3.88 | $2.00 | $2.25 | -30.77% | 209,600 |
| Aug 2000 | $4.25 | $4.25 | $3.13 | $3.25 | -21.21% | 249,525 |
| Jul 2000 | $5.13 | $5.50 | $4.00 | $4.13 | -13.16% | 200,250 |
| Jun 2000 | $4.75 | $6.00 | $4.50 | $4.75 | +2.70% | 179,350 |
| May 2000 | $6.75 | $7.50 | $4.63 | $4.63 | -33.93% | 111,225 |
| Apr 2000 | $7.50 | $8.38 | $4.00 | $7.00 | -6.67% | 251,475 |
| Mar 2000 | $9.50 | $14.00 | $7.00 | $7.50 | -18.92% | 654,450 |
| Feb 2000 | $7.50 | $10.00 | $6.25 | $9.25 | +32.14% | 730,725 |
| Jan 2000 | $3.13 | $11.50 | $2.75 | $7.00 | +133.33% | 1,001,500 |
| Dec 1999 | $3.25 | $3.50 | $2.50 | $3.00 | -7.69% | 144,700 |
| Nov 1999 | $3.75 | $4.06 | $2.25 | $3.25 | -16.13% | 136,475 |
| Oct 1999 | $4.00 | $4.50 | $3.00 | $3.88 | -3.13% | 62,750 |
| Sep 1999 | $4.50 | $4.75 | $3.75 | $4.00 | -11.11% | 29,675 |
| Aug 1999 | $4.00 | $5.25 | $3.75 | $4.50 | +5.88% | 69,475 |
| Jul 1999 | $4.50 | $5.25 | $4.00 | $4.25 | -5.56% | 54,500 |
| Jun 1999 | $3.88 | $5.50 | $3.63 | $4.50 | +20.00% | 83,675 |
| May 1999 | $3.75 | $5.88 | $3.63 | $3.75 | +15.38% | 118,225 |
| Apr 1999 | $3.75 | $4.13 | $3.25 | $3.25 | -7.14% | 81,350 |
| Mar 1999 | $4.75 | $5.50 | $3.25 | $3.50 | -22.22% | 172,325 |
| Feb 1999 | $4.50 | $5.50 | $4.13 | $4.50 | -5.26% | 116,125 |
| Jan 1999 | $5.75 | $7.00 | $4.13 | $4.75 | -13.64% | 203,050 |
| Dec 1998 | $4.00 | $5.88 | $3.63 | $5.50 | +37.50% | 163,825 |
| Nov 1998 | $4.00 | $4.88 | $3.50 | $4.00 | 0.00% | 143,050 |
| Oct 1998 | $3.50 | $4.25 | $2.25 | $4.00 | +8.47% | 241,625 |
| Sep 1998 | $3.50 | $4.13 | $2.50 | $3.69 | +5.36% | 103,125 |
| Aug 1998 | $5.25 | $5.88 | $3.50 | $3.50 | -41.67% | 84,425 |
| Jul 1998 | $8.00 | $8.00 | $4.75 | $6.00 | -25.00% | 145,775 |
| Jun 1998 | $7.50 | $8.50 | $6.50 | $8.00 | 0.00% | 99,125 |
| May 1998 | $8.25 | $8.75 | $7.50 | $8.00 | -3.03% | 73,375 |
| Apr 1998 | $9.25 | $9.75 | $8.25 | $8.25 | -10.81% | 65,500 |
| Mar 1998 | $9.25 | $10.50 | $8.25 | $9.25 | -2.63% | 120,325 |
| Feb 1998 | $9.50 | $11.25 | $8.00 | $9.50 | 0.00% | 123,275 |
| Jan 1998 | $8.00 | $10.75 | $7.50 | $9.50 | +15.15% | 149,900 |
| Dec 1997 | $9.00 | $9.75 | $7.50 | $8.25 | -13.16% | 132,025 |
| Nov 1997 | $10.25 | $11.00 | $7.50 | $9.50 | -11.63% | 144,625 |
| Oct 1997 | $11.75 | $12.00 | $9.75 | $10.75 | -2.27% | 135,350 |
| Sep 1997 | $11.50 | $14.00 | $10.75 | $11.00 | -8.33% | 282,850 |
| Aug 1997 | $11.25 | $12.25 | $9.00 | $12.00 | +9.09% | 841,700 |
| Jul 1997 | $12.00 | $14.25 | $10.50 | $11.00 | -4.35% | 522,550 |
| Jun 1997 | $11.25 | $14.00 | $9.50 | $11.50 | +2.22% | 372,250 |
| May 1997 | $13.00 | $13.25 | $10.00 | $11.25 | -6.25% | 164,875 |
| Apr 1997 | $10.00 | $17.50 | $8.50 | $12.00 | +9.09% | 221,400 |
| Mar 1997 | $12.00 | $14.50 | $7.00 | $11.00 | +4.76% | 150,300 |
| Feb 1997 | $15.00 | $16.50 | $8.50 | $10.50 | -28.81% | 88,025 |
| Jan 1997 | $22.50 | $22.50 | $10.50 | $14.75 | -24.36% | 98,400 |
| Dec 1996 | $21.00 | $26.00 | $18.50 | $19.50 | -18.75% | 157,500 |
| Nov 1996 | $23.00 | $25.00 | $21.00 | $24.00 | +4.35% | 154,100 |
| Oct 1996 | $26.00 | $28.50 | $22.00 | $23.00 | -11.54% | 187,800 |
| Sep 1996 | $31.00 | $33.88 | $26.00 | $26.00 | -16.13% | 136,775 |
| Aug 1996 | $34.00 | $37.50 | $28.00 | $31.00 | -17.33% | 239,725 |
| Jul 1996 | $36.50 | $38.50 | $34.00 | $37.50 | +4.17% | 118,325 |
| Jun 1996 | $37.75 | $38.50 | $28.00 | $36.00 | -4.64% | 238,400 |
| May 1996 | $37.75 | $38.50 | $36.00 | $37.75 | 0.00% | 92,225 |
| Apr 1996 | $37.50 | $39.00 | $36.00 | $37.75 | +4.86% | 104,375 |
| Mar 1996 | $36.00 | $39.00 | $35.00 | $36.00 | 0.00% | 140,500 |
| Feb 1996 | $28.50 | $36.00 | $26.00 | $36.00 | +30.91% | 131,600 |
| Jan 1996 | $21.00 | $31.00 | $21.00 | $27.50 | +25.00% | 109,325 |
| Dec 1995 | $26.50 | $29.50 | $22.00 | $22.00 | -16.98% | 15,325 |
| Nov 1995 | $26.50 | $26.75 | $26.50 | $26.50 | 0.00% | 5,500 |
| Oct 1995 | $29.00 | $29.50 | $26.00 | $26.50 | -8.62% | 19,925 |
| Sep 1995 | $26.00 | $29.00 | $26.00 | $29.00 | +7.41% | 20,000 |
| Aug 1995 | $28.25 | $31.00 | $25.00 | $27.00 | 0.00% | 67,550 |
| Jul 1995 | $28.00 | $29.50 | $27.00 | $27.00 | -3.57% | 17,425 |
| Jun 1995 | $26.00 | $29.50 | $26.00 | $28.00 | +7.69% | 17,575 |
| May 1995 | $20.50 | $26.00 | $20.50 | $26.00 | +26.83% | 18,425 |
| Apr 1995 | $20.50 | $23.00 | $20.50 | $20.50 | -1.20% | 10,050 |
| Mar 1995 | $22.00 | $23.00 | $20.50 | $20.75 | -5.68% | 9,975 |
| Feb 1995 | $21.50 | $23.00 | $21.50 | $22.00 | +2.33% | 3,000 |
| Jan 1995 | $24.00 | $25.00 | $21.50 | $21.50 | -10.42% | 10,800 |
| Dec 1994 | $24.00 | $26.00 | $24.00 | $24.00 | 0.00% | 16,200 |
| Nov 1994 | $24.00 | $26.00 | $24.00 | $24.00 | 0.00% | 11,300 |
| Oct 1994 | $24.00 | $26.00 | $24.00 | $24.00 | -11.11% | 12,325 |
| Sep 1994 | $26.00 | $27.00 | $24.00 | $27.00 | 0.00% | 8,350 |
| Aug 1994 | $27.00 | $27.00 | $26.00 | $27.00 | +3.85% | 15,225 |
| Jul 1994 | $27.00 | $27.00 | $26.00 | $26.00 | -3.70% | 15,550 |
| Jun 1994 | $26.50 | $27.00 | $25.50 | $27.00 | +5.88% | 28,925 |
| May 1994 | $25.00 | $27.00 | $24.00 | $25.50 | +2.00% | 21,675 |
| Apr 1994 | $24.00 | $25.50 | $24.00 | $25.00 | +4.17% | 45,725 |
| Mar 1994 | $24.00 | $25.50 | $22.88 | $24.00 | – | 126,100 |
Seasonality
ACHC 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 | 2.7% | 6.2% | -1.2% | 2.2% | 1.5% | 4.8% | 2.6% | 0.9% | -3.3% | -3.0% | -1.7% | -1.4% |
| Months up | 7 of 10 | 6 of 10 | 5 of 10 | 6 of 10 | 5 of 10 | 6 of 10 | 4 of 10 | 5 of 10 | 3 of 10 | 5 of 10 | 4 of 9 | 5 of 9 |
| 2026 | -5.3% | 74.4% | -0.2% | 10.7% | -10.4% | 27.3% | 0.3% | -7.0% | -0.2% | 8.9% | ||
| 2025 | 13.8% | -33.5% | 1.1% | -22.8% | -3.2% | 0.2% | -4.1% | 5.5% | 7.8% | -13.2% | -20.0% | -17.5% |
| 2024 | 5.6% | 1.6% | -5.1% | -6.7% | -6.8% | -2.0% | -4.0% | 26.3% | -22.6% | -32.7% | -4.8% | -2.4% |
| 2023 | 2.1% | -13.7% | -0.4% | 0.1% | -2.3% | 12.8% | -0.8% | -2.4% | -8.8% | 4.6% | -0.7% | 6.5% |
| 2022 | -13.3% | 7.7% | 15.6% | 3.6% | 4.8% | -5.0% | 22.6% | -1.2% | -4.6% | 4.0% | 9.5% | -7.6% |
| 2021 | 0.8% | 9.0% | 3.4% | 6.6% | 5.6% | -2.5% | -1.6% | 7.1% | -3.5% | -2.8% | -9.4% | 8.1% |
| 2020 | -3.3% | -7.9% | -38.0% | 30.8% | 19.2% | -12.2% | 18.7% | 3.7% | -4.6% | 20.9% | 19.1% | 18.4% |
| 2019 | 6.4% | -3.9% | 11.5% | 9.2% | 0.6% | 8.5% | -8.6% | -17.2% | 17.5% | -3.5% | 7.2% | 3.3% |
| 2018 | 4.4% | 11.8% | 2.8% | -9.2% | 13.0% | 1.8% | -3.5% | 5.2% | -15.2% | 17.9% | -18.1% | -24.3% |
| 2017 | 15.9% | 16.5% | -2.5% | -0.0% | -5.1% | 19.4% | 7.2% | -11.3% | 1.7% | -34.3% | 1.5% | 2.5% |