Alpha Cognition Stock Price History
NASDAQ: ACOGHealthcareBiotechnologyUSD
9.040.00 (0.00%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
ACOG price history at a glance
The price history for Alpha Cognition (ACOG) on this page begins on November 11, 2024, when the stock closed at $5.37; it most recently closed at $9.04 on October 5, 2026. The highest price in this record is $11.54, reached on July 7, 2025; the latest close is 21.7% below that peak. In the last 12 months alone, ACOG has gained 19.4%.
Prices are split-adjusted closing prices; daily open, high, low, close and volume for the past year are listed below.
Summary generated from market data by MetaCap's automated system. Methodology
Key price levels
- High since 2024
- $11.54
- Date of high
- Jul 7, 2025
- Low since 2024
- $3.75
- Date of low
- Apr 7, 2025
- 52-week high
- $10.14
- 52-week low
- $4.50
- Last close
- $9.04
ACOG returns
1 week
-0.66%
1 month
-0.99%
3 months
+7.49%
6 months
+49.92%
Year to date
+39.08%
1 year
+19.42%
ACOG price return, excluding dividends.
ACOG annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 9.04 | +39.08% |
| 2025 | 6.50 | +14.64% |
| 2024* | 5.67 | +5.59% |
* Partial year: the record begins after the start of 2024; return measured from the first available close.
2026 return is year to date.
ACOG daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 8.93 | 9.18 | 8.93 | 9.04 | 0.00% | |
| 8.98 | 9.09 | 8.90 | 9.04 | 0.00% | |
| 8.95 | 9.37 | 8.90 | 9.04 | +0.67% | |
| 9.15 | 9.23 | 8.75 | 8.98 | -1.86% | |
| 9.10 | 9.35 | 8.90 | 9.15 | +0.55% | |
| 8.70 | 9.43 | 8.70 | 9.10 | +4.60% | |
| 9.18 | 9.18 | 8.51 | 8.70 | -3.33% | |
| 8.78 | 9.18 | 8.62 | 9.00 | +3.33% | |
| 8.71 | 8.96 | 8.49 | 8.71 | +1.28% | |
| 8.50 | 8.75 | 8.30 | 8.60 | +1.53% | |
| 8.49 | 8.70 | 8.30 | 8.47 | -1.17% | |
| 8.44 | 8.88 | 8.31 | 8.57 | -2.39% | |
| 9.03 | 9.03 | 8.40 | 8.78 | -1.90% | |
| 9.01 | 9.05 | 8.72 | 8.95 | -0.22% | |
| 8.80 | 9.21 | 8.80 | 8.97 | +1.59% | |
| 8.88 | 9.21 | 8.77 | 8.83 | -0.23% | |
| 8.72 | 9.24 | 8.53 | 8.85 | +5.36% | |
| 8.82 | 8.92 | 8.30 | 8.40 | -4.55% | |
| 8.61 | 8.94 | 8.34 | 8.80 | +1.03% | |
| 8.88 | 8.88 | 8.50 | 8.71 | -2.13% | |
| 8.99 | 9.30 | 8.65 | 8.90 | 0.00% | |
| 8.93 | 9.34 | 8.86 | 8.90 | -2.52% | |
| 9.54 | 9.54 | 8.92 | 9.13 | -4.10% | |
| 9.31 | 9.75 | 9.15 | 9.52 | 0.00% | |
| 9.22 | 9.54 | 9.10 | 9.52 | +3.37% | |
| 9.35 | 9.42 | 9.01 | 9.21 | -1.13% | |
| 9.17 | 9.42 | 9.06 | 9.32 | +1.58% | |
| 9.24 | 9.48 | 8.92 | 9.17 | -1.08% | |
| 9.20 | 9.37 | 9.00 | 9.27 | +1.20% | |
| 9.65 | 9.81 | 9.04 | 9.16 | -5.91% | |
| 9.38 | 10.01 | 9.38 | 9.74 | +3.45% | |
| 9.65 | 9.65 | 9.16 | 9.41 | -3.49% | |
| 9.80 | 9.87 | 9.39 | 9.75 | 0.00% | |
| 9.72 | 10.14 | 9.34 | 9.75 | 0.00% | |
| 9.62 | 10.10 | 9.36 | 9.75 | +2.63% | |
| 9.19 | 9.95 | 8.90 | 9.50 | +6.86% | |
| 8.71 | 9.26 | 8.53 | 8.89 | +3.67% | |
| 8.86 | 9.10 | 8.46 | 8.58 | -3.00% | |
| 8.89 | 9.00 | 8.20 | 8.84 | 0.00% | |
| 9.34 | 9.50 | 8.20 | 8.84 | +2.43% | |
| 8.95 | 9.16 | 8.49 | 8.63 | -3.58% | |
| 8.95 | 9.25 | 8.95 | 8.95 | +0.73% | |
| 8.95 | 9.10 | 8.67 | 8.89 | -0.06% | |
| 9.21 | 9.22 | 8.76 | 8.89 | -2.63% | |
| 8.80 | 9.21 | 8.60 | 9.13 | +5.31% | |
| 8.55 | 8.70 | 8.35 | 8.67 | +1.76% | |
| 9.02 | 9.22 | 8.32 | 8.52 | -4.70% | |
| 8.38 | 9.14 | 8.10 | 8.94 | +6.05% | |
| 8.21 | 8.88 | 7.60 | 8.43 | +1.81% | |
| 8.56 | 8.72 | 7.54 | 8.28 | -5.15% | |
| 8.82 | 9.08 | 8.01 | 8.73 | -0.80% | |
| 8.56 | 9.09 | 8.04 | 8.80 | +4.64% | |
| 8.71 | 9.27 | 8.33 | 8.41 | -1.98% | |
| 8.14 | 8.64 | 8.01 | 8.58 | +8.61% | |
| 8.23 | 8.48 | 7.60 | 7.90 | -4.01% | |
| 8.00 | 8.48 | 7.50 | 8.23 | +4.18% | |
| 7.97 | 8.65 | 7.68 | 7.90 | +0.13% | |
| 8.43 | 8.44 | 7.83 | 7.89 | -5.40% | |
| 8.50 | 8.62 | 8.30 | 8.34 | -1.88% | |
| 8.35 | 8.57 | 8.33 | 8.50 | +1.80% | |
| 8.30 | 8.50 | 8.30 | 8.35 | +0.60% | |
| 8.31 | 8.50 | 8.01 | 8.30 | +3.11% | |
| 8.47 | 8.60 | 7.45 | 8.05 | -3.94% | |
| 8.40 | 8.51 | 8.38 | 8.38 | -0.36% | |
| 8.73 | 8.80 | 8.40 | 8.41 | -1.29% | |
| 8.50 | 8.60 | 8.19 | 8.52 | +0.24% | |
| 8.10 | 8.50 | 8.08 | 8.50 | +4.94% | |
| 7.80 | 8.15 | 7.50 | 8.10 | +2.53% | |
| 8.17 | 8.21 | 7.65 | 7.90 | +0.13% | |
| 7.84 | 8.10 | 7.35 | 7.89 | +1.28% | |
| 7.19 | 7.99 | 6.90 | 7.79 | +7.89% | |
| 6.87 | 7.45 | 6.60 | 7.22 | +6.02% | |
| 6.56 | 6.90 | 6.56 | 6.81 | +4.77% | |
| 6.42 | 6.74 | 6.25 | 6.50 | 0.00% | |
| 6.59 | 6.65 | 6.37 | 6.50 | -1.22% | |
| 6.51 | 6.81 | 6.35 | 6.58 | +0.08% | |
| 6.72 | 6.75 | 6.45 | 6.58 | -2.74% | |
| 7.00 | 7.03 | 6.73 | 6.76 | -2.17% | |
| 6.72 | 7.03 | 6.12 | 6.91 | +3.44% | |
| 6.09 | 6.70 | 5.95 | 6.68 | +11.15% | |
| 6.05 | 6.09 | 5.85 | 6.01 | +0.33% | |
| 6.08 | 6.19 | 5.85 | 5.99 | 0.00% | |
| 6.00 | 6.31 | 5.91 | 5.99 | -0.83% | |
| 6.02 | 6.06 | 5.81 | 6.04 | +0.83% | |
| 6.05 | 6.15 | 5.89 | 5.99 | -0.17% | |
| 6.10 | 6.10 | 5.90 | 6.00 | -0.33% | |
| 5.83 | 6.04 | 5.80 | 6.02 | +3.44% | |
| 5.90 | 6.03 | 5.55 | 5.82 | -1.52% | |
| 6.06 | 6.17 | 5.91 | 5.91 | -2.80% | |
| 6.29 | 6.29 | 6.04 | 6.08 | -1.62% | |
| 6.34 | 6.34 | 6.15 | 6.18 | -2.52% | |
| 6.25 | 6.38 | 6.15 | 6.34 | +2.42% | |
| 5.97 | 6.19 | 5.82 | 6.19 | +4.21% | |
| 5.66 | 5.98 | 5.66 | 5.94 | +3.66% | |
| 5.89 | 6.01 | 5.65 | 5.73 | -2.55% | |
| 5.99 | 6.07 | 5.84 | 5.88 | +0.51% | |
| 5.93 | 6.05 | 5.83 | 5.85 | +0.52% | |
| 5.83 | 5.99 | 5.70 | 5.82 | -1.19% | |
| 5.94 | 6.11 | 5.73 | 5.89 | +1.55% | |
| 5.76 | 5.92 | 5.65 | 5.80 | +0.87% | |
| 6.08 | 6.08 | 5.51 | 5.75 | -4.49% | |
| 5.88 | 6.25 | 5.71 | 6.02 | +5.99% | |
| 5.85 | 5.95 | 5.48 | 5.68 | -4.54% | |
| 5.53 | 5.95 | 5.33 | 5.95 | +8.38% | |
| 5.96 | 6.15 | 5.46 | 5.49 | -7.73% | |
| 6.07 | 6.15 | 5.95 | 5.95 | -2.46% | |
| 6.17 | 6.21 | 6.00 | 6.10 | +0.16% | |
| 6.25 | 6.39 | 6.04 | 6.09 | -4.55% | |
| 6.37 | 6.48 | 6.13 | 6.38 | 0.00% | |
| 6.09 | 6.44 | 6.01 | 6.38 | +5.45% | |
| 5.95 | 6.30 | 5.92 | 6.05 | +1.68% | |
| 6.04 | 6.50 | 5.80 | 5.95 | -0.34% | |
| 5.97 | 6.20 | 5.72 | 5.97 | +1.70% | |
| 6.13 | 6.38 | 5.76 | 5.87 | -5.32% | |
| 6.45 | 6.78 | 5.98 | 6.20 | -3.58% | |
| 6.75 | 6.90 | 6.43 | 6.43 | -6.20% | |
| 6.78 | 6.99 | 6.73 | 6.86 | +0.07% | |
| 6.90 | 6.99 | 6.76 | 6.85 | -2.00% | |
| 6.87 | 7.06 | 6.78 | 6.99 | +1.60% | |
| 6.90 | 6.99 | 6.69 | 6.88 | -0.15% | |
| 6.99 | 7.15 | 6.78 | 6.89 | -0.72% | |
| 6.80 | 7.06 | 6.56 | 6.94 | +4.36% | |
| 6.86 | 6.86 | 6.54 | 6.65 | -1.48% | |
| 6.61 | 6.97 | 6.41 | 6.75 | +4.01% | |
| 5.99 | 6.68 | 5.88 | 6.49 | +8.71% | |
| 5.98 | 6.07 | 5.74 | 5.97 | -1.00% | |
| 6.04 | 6.44 | 5.74 | 6.03 | -5.49% | |
| 6.53 | 6.87 | 6.00 | 6.38 | -3.84% | |
| 7.02 | 7.55 | 6.51 | 6.64 | -4.67% | |
| 6.24 | 7.00 | 5.95 | 6.96 | +12.26% | |
| 6.06 | 6.45 | 6.06 | 6.20 | +3.68% | |
| 5.91 | 6.41 | 5.90 | 5.98 | +0.34% | |
| 5.50 | 6.38 | 5.46 | 5.96 | +8.56% | |
| 5.53 | 5.64 | 5.00 | 5.49 | +3.20% | |
| 5.02 | 5.42 | 4.92 | 5.32 | +4.72% | |
| 5.01 | 5.36 | 4.87 | 5.08 | -4.87% | |
| 5.26 | 5.48 | 5.04 | 5.34 | +0.38% | |
| 5.59 | 5.59 | 5.25 | 5.32 | -4.83% | |
| 5.77 | 6.05 | 5.38 | 5.59 | -3.62% | |
| 5.85 | 6.10 | 5.76 | 5.80 | +1.58% | |
| 5.80 | 6.19 | 5.66 | 5.71 | -2.23% | |
| 5.67 | 5.88 | 5.58 | 5.84 | +1.57% | |
| 5.87 | 5.89 | 5.67 | 5.75 | -0.17% | |
| 5.76 | 5.89 | 5.76 | 5.76 | -0.52% | |
| 5.85 | 5.85 | 5.70 | 5.79 | +0.70% | |
| 5.89 | 6.14 | 5.68 | 5.75 | -1.71% | |
| 5.89 | 5.89 | 5.75 | 5.85 | -0.85% | |
| 5.88 | 5.99 | 5.68 | 5.90 | +0.17% | |
| 5.83 | 5.99 | 5.82 | 5.89 | +0.34% | |
| 5.79 | 6.07 | 5.72 | 5.87 | +1.38% | |
| 5.89 | 5.99 | 5.74 | 5.79 | +0.87% | |
| 5.88 | 6.29 | 5.64 | 5.74 | -2.05% | |
| 5.72 | 6.20 | 5.70 | 5.86 | +1.91% | |
| 5.60 | 5.86 | 5.29 | 5.75 | -0.86% | |
| 5.78 | 6.07 | 5.54 | 5.80 | -3.33% | |
| 6.00 | 6.26 | 5.94 | 6.00 | 0.00% | |
| 6.31 | 6.45 | 5.83 | 6.00 | -5.29% | |
| 6.14 | 6.46 | 5.73 | 6.34 | +5.41% | |
| 5.75 | 6.07 | 5.46 | 6.01 | +2.04% | |
| 5.87 | 6.07 | 5.48 | 5.89 | +0.68% | |
| 5.85 | 5.90 | 5.67 | 5.85 | 0.00% | |
| 5.83 | 6.07 | 5.48 | 5.85 | +0.86% | |
| 5.31 | 5.99 | 5.21 | 5.80 | +11.32% | |
| 4.92 | 5.46 | 4.90 | 5.21 | +6.76% | |
| 5.38 | 5.53 | 4.80 | 4.88 | -7.92% | |
| 5.26 | 5.68 | 5.12 | 5.30 | +1.73% | |
| 5.92 | 5.99 | 5.06 | 5.21 | -2.98% | |
| 5.03 | 5.97 | 4.75 | 5.37 | +9.15% | |
| 5.08 | 5.20 | 4.84 | 4.92 | -3.53% | |
| 4.65 | 5.20 | 4.60 | 5.10 | +13.33% | |
| 4.96 | 5.33 | 4.50 | 4.50 | -10.36% | |
| 5.01 | 5.46 | 4.76 | 5.02 | -1.57% | |
| 4.97 | 5.26 | 4.76 | 5.10 | +3.24% | |
| 4.77 | 5.44 | 4.77 | 4.94 | +2.07% | |
| 5.16 | 5.43 | 4.77 | 4.84 | -6.56% | |
| 5.41 | 5.58 | 5.18 | 5.18 | -3.54% | |
| 5.76 | 5.77 | 5.23 | 5.37 | -8.91% | |
| 5.89 | 5.97 | 5.67 | 5.90 | +0.08% | |
| 5.88 | 5.95 | 5.74 | 5.89 | -1.01% | |
| 5.78 | 5.99 | 5.67 | 5.95 | +4.39% | |
| 5.59 | 5.91 | 5.40 | 5.70 | -2.56% | |
| 5.53 | 5.85 | 5.20 | 5.85 | +4.84% | |
| 5.65 | 6.04 | 5.43 | 5.58 | -2.45% | |
| 5.68 | 5.94 | 5.66 | 5.72 | -1.72% | |
| 5.96 | 6.05 | 5.80 | 5.82 | -1.85% | |
| 6.01 | 6.15 | 5.91 | 5.93 | -1.50% | |
| 6.63 | 6.63 | 5.85 | 6.02 | -1.15% | |
| 6.56 | 6.56 | 5.85 | 6.09 | -6.74% | |
| 6.55 | 6.75 | 6.25 | 6.53 | -0.46% | |
| 6.38 | 6.65 | 6.23 | 6.56 | +0.92% | |
| 6.25 | 6.60 | 6.16 | 6.50 | +5.18% | |
| 6.11 | 6.39 | 6.11 | 6.18 | +0.16% | |
| 6.51 | 6.57 | 6.17 | 6.17 | -5.08% | |
| 6.57 | 6.60 | 6.48 | 6.50 | 0.00% | |
| 6.64 | 6.75 | 6.46 | 6.50 | -1.52% | |
| 6.38 | 6.91 | 6.25 | 6.60 | +3.53% | |
| 6.23 | 6.41 | 6.09 | 6.38 | +1.76% | |
| 6.27 | 6.39 | 5.94 | 6.27 | +0.24% | |
| 6.02 | 6.30 | 5.61 | 6.25 | +4.69% | |
| 6.15 | 6.16 | 5.97 | 5.97 | -1.16% | |
| 5.65 | 6.20 | 5.60 | 6.04 | +8.63% | |
| 5.05 | 6.09 | 5.05 | 5.56 | +10.10% | |
| 5.47 | 5.59 | 5.00 | 5.05 | -5.61% | |
| 5.47 | 6.02 | 5.35 | 5.35 | -1.56% | |
| 5.00 | 5.82 | 5.00 | 5.44 | +8.48% | |
| 5.27 | 5.49 | 4.99 | 5.01 | -5.65% | |
| 5.90 | 5.91 | 5.30 | 5.31 | -8.92% | |
| 6.00 | 6.04 | 5.67 | 5.83 | -2.83% | |
| 5.97 | 6.16 | 5.87 | 6.00 | +0.17% | |
| 6.00 | 6.23 | 5.87 | 5.99 | -0.33% | |
| 6.55 | 6.74 | 6.00 | 6.01 | -7.96% | |
| 6.43 | 6.63 | 6.37 | 6.53 | +2.51% | |
| 5.81 | 6.49 | 5.81 | 6.37 | +9.64% | |
| 5.72 | 6.19 | 5.71 | 5.81 | +1.57% | |
| 5.66 | 5.88 | 5.65 | 5.72 | +1.24% | |
| 5.96 | 6.06 | 5.65 | 5.65 | -6.15% | |
| 6.04 | 6.18 | 5.90 | 6.02 | -1.15% | |
| 6.12 | 6.15 | 6.01 | 6.09 | -0.08% | |
| 6.11 | 6.20 | 5.80 | 6.10 | +1.25% | |
| 5.80 | 6.15 | 5.70 | 6.02 | +4.70% | |
| 5.83 | 5.97 | 5.66 | 5.75 | -1.37% | |
| 5.99 | 6.10 | 5.67 | 5.83 | -1.52% | |
| 6.21 | 6.33 | 5.80 | 5.92 | -4.98% | |
| 5.87 | 6.23 | 5.60 | 6.23 | +5.59% | |
| 5.94 | 6.36 | 5.75 | 5.90 | -0.67% | |
| 6.00 | 6.47 | 5.50 | 5.94 | -3.10% | |
| 6.09 | 6.25 | 5.71 | 6.13 | +0.16% | |
| 6.15 | 6.24 | 5.90 | 6.12 | 0.00% | |
| 6.28 | 6.36 | 6.00 | 6.12 | -2.24% | |
| 5.75 | 6.33 | 5.75 | 6.26 | +9.44% | |
| 5.70 | 6.10 | 5.38 | 5.72 | +0.35% | |
| 5.87 | 6.17 | 5.52 | 5.70 | -3.06% | |
| 5.82 | 6.10 | 5.16 | 5.88 | +1.38% | |
| 5.66 | 6.20 | 5.63 | 5.80 | +1.75% | |
| 6.13 | 6.25 | 5.65 | 5.70 | -7.92% | |
| 6.08 | 6.30 | 5.91 | 6.19 | +0.16% | |
| 6.50 | 6.63 | 5.92 | 6.18 | -5.94% | |
| 6.60 | 6.93 | 6.50 | 6.57 | -0.45% | |
| 6.95 | 6.95 | 6.60 | 6.60 | -1.35% | |
| 6.85 | 6.92 | 6.55 | 6.69 | -2.62% | |
| 7.05 | 7.05 | 6.84 | 6.87 | -1.72% | |
| 6.94 | 6.99 | 6.77 | 6.99 | +1.30% | |
| 6.86 | 7.15 | 6.75 | 6.90 | +0.73% | |
| 7.10 | 7.30 | 6.51 | 6.85 | -3.93% | |
| 6.82 | 7.28 | 6.76 | 7.13 | +4.85% | |
| 7.01 | 7.04 | 6.56 | 6.80 | -3.68% | |
| 7.29 | 7.83 | 6.96 | 7.06 | -2.35% | |
| 7.05 | 7.25 | 7.05 | 7.23 | +3.58% | |
| 7.05 | 7.29 | 6.80 | 6.98 | -0.92% | |
| 7.05 | 7.32 | 6.80 | 7.05 | +0.36% | |
| 7.63 | 7.80 | 7.01 | 7.02 | -7.27% | |
| 7.72 | 7.72 | 7.36 | 7.57 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the ACOG chart for longer ranges.