Akari Therapeutics Stock Price History
NASDAQ: AKTXHealth CareBiotechnology: Pharmaceutical PreparationsUSD
8.77+0.28 (+3.30%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
AKTX price history at a glance
The price history for Akari Therapeutics (AKTX) on this page begins on January 6, 2014, when the stock closed at $78,800.00; it most recently closed at $8.77 on October 5, 2026. The highest price in this record is $95,200.00, reached on January 13, 2014; the latest close is 100.0% below that peak. Across the 12 complete calendar years in the table, AKTX finished higher in 1 and lower in 11. Its best year was 2020 (+8.2%) and its worst was 2025 (-77.9%).
Over roughly 13 years the share price changed -100.0%, a -51.0% compound annual price return (excluding dividends). In the last 12 months alone, AKTX has lost 76.4%. 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 2014
- $95,200.00
- Date of high
- Jan 13, 2014
- Low since 2014
- $3.02
- Date of low
- May 11, 2026
- 52-week high
- $39.64
- 52-week low
- $3.02
- Last close
- $8.77
AKTX returns
1 week
+0.57%
1 month
-17.03%
3 months
-36.82%
6 months
+128.98%
Year to date
-24.13%
1 year
-76.42%
3 years
-93.99%
5 years
-99.34%
AKTX price return, excluding dividends.
AKTX annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 8.77 | -24.40% |
| 2025 | 11.60 | -77.86% |
| 2024 | 52.40 | -58.01% |
| 2023 | 124.80 | -66.81% |
| 2022 | 376.00 | -68.67% |
| 2021 | 1,200.00 | -18.92% |
| 2020 | 1,480.00 | +8.19% |
| 2019 | 1,368.00 | -4.47% |
| 2018 | 1,432.00 | -58.66% |
| 2017 | 3,464.00 | -38.49% |
| 2016 | 5,632.00 | -51.45% |
| 2015 | 11,600.00 | -69.79% |
| 2014 | 38,400.00 | -51.27% |
2026 return is year to date.
AKTX daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 8.51 | 8.97 | 8.20 | 8.77 | +7.87% | |
| 8.37 | 8.73 | 8.13 | 8.13 | -5.74% | |
| 8.46 | 8.63 | 8.05 | 8.63 | +2.80% | |
| 8.96 | 8.96 | 8.13 | 8.39 | -6.15% | |
| 8.84 | 9.39 | 8.53 | 8.94 | +2.52% | |
| 9.01 | 9.14 | 8.26 | 8.72 | -1.36% | |
| 9.35 | 10.00 | 8.55 | 8.84 | -4.95% | |
| 9.58 | 10.05 | 8.80 | 9.30 | -4.32% | |
| 9.83 | 10.75 | 9.55 | 9.72 | -0.92% | |
| 9.99 | 10.98 | 9.69 | 9.81 | +0.56% | |
| 10.25 | 10.25 | 9.30 | 9.76 | -3.03% | |
| 9.90 | 10.10 | 9.57 | 10.06 | +4.14% | |
| 10.42 | 10.42 | 9.32 | 9.66 | -3.88% | |
| 9.24 | 10.10 | 8.53 | 10.05 | +7.14% | |
| 9.52 | 9.81 | 9.07 | 9.38 | +2.40% | |
| 9.63 | 10.13 | 9.16 | 9.16 | -7.24% | |
| 10.26 | 10.74 | 9.39 | 9.88 | -2.42% | |
| 11.00 | 11.00 | 9.78 | 10.12 | -1.27% | |
| 11.05 | 11.05 | 10.00 | 10.25 | -7.16% | |
| 11.43 | 11.61 | 10.68 | 11.04 | -2.30% | |
| 10.51 | 11.50 | 10.51 | 11.30 | +3.86% | |
| 10.63 | 11.07 | 10.07 | 10.88 | +2.93% | |
| 10.89 | 12.15 | 10.02 | 10.57 | -3.56% | |
| 11.32 | 12.04 | 10.75 | 10.96 | -4.45% | |
| 10.41 | 11.82 | 10.17 | 11.47 | +5.81% | |
| 10.00 | 11.40 | 9.65 | 10.84 | +6.80% | |
| 10.09 | 10.40 | 9.60 | 10.15 | -2.12% | |
| 10.44 | 10.50 | 9.44 | 10.37 | -0.58% | |
| 10.62 | 11.40 | 9.75 | 10.43 | -2.52% | |
| 8.93 | 11.08 | 8.80 | 10.70 | +18.76% | |
| 9.60 | 9.60 | 8.75 | 9.01 | -0.99% | |
| 8.10 | 9.96 | 7.95 | 9.10 | +15.63% | |
| 7.97 | 8.10 | 7.69 | 7.87 | +5.35% | |
| 8.00 | 8.06 | 7.36 | 7.47 | -4.84% | |
| 8.10 | 8.10 | 7.70 | 7.85 | +0.77% | |
| 8.10 | 8.10 | 7.69 | 7.79 | -1.39% | |
| 7.85 | 8.10 | 7.70 | 7.90 | +0.01% | |
| 7.30 | 8.00 | 7.24 | 7.90 | +5.04% | |
| 7.68 | 8.10 | 7.04 | 7.52 | -0.27% | |
| 7.01 | 7.99 | 6.51 | 7.54 | +7.71% | |
| 7.49 | 7.50 | 6.91 | 7.00 | -2.51% | |
| 7.58 | 7.60 | 7.00 | 7.18 | -7.12% | |
| 7.64 | 7.77 | 7.53 | 7.73 | +2.66% | |
| 7.08 | 7.97 | 7.08 | 7.53 | +7.57% | |
| 7.98 | 8.03 | 7.00 | 7.00 | -13.37% | |
| 7.88 | 8.09 | 7.31 | 8.08 | +7.73% | |
| 7.97 | 8.10 | 7.20 | 7.50 | -3.72% | |
| 7.39 | 7.87 | 7.37 | 7.79 | +5.84% | |
| 7.74 | 7.74 | 7.19 | 7.36 | -6.36% | |
| 7.80 | 8.10 | 7.80 | 7.86 | -1.75% | |
| 8.00 | 8.63 | 7.72 | 8.00 | -3.03% | |
| 8.15 | 8.43 | 8.15 | 8.25 | -2.14% | |
| 8.75 | 8.76 | 8.05 | 8.43 | -0.35% | |
| 8.62 | 9.54 | 8.08 | 8.46 | -2.76% | |
| 8.88 | 9.55 | 8.42 | 8.70 | -6.45% | |
| 9.11 | 10.03 | 9.11 | 9.30 | -5.20% | |
| 9.06 | 10.10 | 8.71 | 9.81 | +5.54% | |
| 11.25 | 12.44 | 9.05 | 9.30 | -12.80% | |
| 11.49 | 12.49 | 10.66 | 10.66 | -3.18% | |
| 11.50 | 11.64 | 10.70 | 11.01 | -4.26% | |
| 12.10 | 12.54 | 11.50 | 11.50 | -4.72% | |
| 13.01 | 13.42 | 11.50 | 12.07 | -10.06% | |
| 13.01 | 13.70 | 13.01 | 13.42 | +0.15% | |
| 13.79 | 15.00 | 12.66 | 13.40 | -3.46% | |
| 13.04 | 13.89 | 12.50 | 13.88 | +5.47% | |
| 13.92 | 14.20 | 12.50 | 13.16 | -7.39% | |
| 14.81 | 15.25 | 13.41 | 14.21 | -8.20% | |
| 10.89 | 15.50 | 10.80 | 15.48 | +42.02% | |
| 9.80 | 11.65 | 9.80 | 10.90 | +4.71% | |
| 10.60 | 11.11 | 9.31 | 10.41 | +1.56% | |
| 10.29 | 11.86 | 10.20 | 10.25 | +0.05% | |
| 9.75 | 11.00 | 9.20 | 10.25 | +5.73% | |
| 10.14 | 11.77 | 9.66 | 9.69 | -9.69% | |
| 9.37 | 10.74 | 9.26 | 10.73 | +12.71% | |
| 10.52 | 11.09 | 9.50 | 9.52 | -11.48% | |
| 11.90 | 11.90 | 10.55 | 10.76 | -8.78% | |
| 11.01 | 12.21 | 10.71 | 11.79 | +4.99% | |
| 11.47 | 11.79 | 10.56 | 11.23 | +2.65% | |
| 12.02 | 12.80 | 10.61 | 10.94 | -8.83% | |
| 12.71 | 13.97 | 11.95 | 12.00 | -7.69% | |
| 12.86 | 13.45 | 12.64 | 13.00 | -1.29% | |
| 13.40 | 14.05 | 12.68 | 13.17 | -1.72% | |
| 14.23 | 15.72 | 13.31 | 13.40 | -9.58% | |
| 14.14 | 15.07 | 14.14 | 14.82 | +1.30% | |
| 14.68 | 15.90 | 14.11 | 14.63 | -2.47% | |
| 15.91 | 15.91 | 14.48 | 15.00 | -2.88% | |
| 15.08 | 15.94 | 15.08 | 15.45 | +2.49% | |
| 15.88 | 16.10 | 14.01 | 15.07 | -4.86% | |
| 14.99 | 16.11 | 14.41 | 15.84 | +5.71% | |
| 14.19 | 16.05 | 13.05 | 14.99 | +2.43% | |
| 13.69 | 16.20 | 13.40 | 14.63 | +8.94% | |
| 15.53 | 16.72 | 13.00 | 13.43 | -18.26% | |
| 24.98 | 25.95 | 15.65 | 16.43 | -25.49% | |
| 15.82 | 29.32 | 15.30 | 22.05 | +38.46% | |
| 16.65 | 17.97 | 14.50 | 15.93 | -10.58% | |
| 13.75 | 20.16 | 13.66 | 17.81 | -2.52% | |
| 9.92 | 18.99 | 8.58 | 18.27 | +255.45% | |
| 3.15 | 5.18 | 3.15 | 5.14 | +49.85% | |
| 3.73 | 3.95 | 3.43 | 3.43 | -8.29% | |
| 3.34 | 3.88 | 3.26 | 3.74 | +6.86% | |
| 3.39 | 3.67 | 3.39 | 3.50 | +0.29% | |
| 3.70 | 3.70 | 3.44 | 3.49 | -5.68% | |
| 3.40 | 3.77 | 3.12 | 3.70 | +17.46% | |
| 3.06 | 3.99 | 3.06 | 3.15 | +2.94% | |
| 5.24 | 5.24 | 3.02 | 3.06 | -40.58% | |
| 5.81 | 6.19 | 5.02 | 5.15 | -17.60% | |
| 6.54 | 6.58 | 6.13 | 6.25 | -5.02% | |
| 5.90 | 6.59 | 5.86 | 6.58 | +13.06% | |
| 5.55 | 6.15 | 5.36 | 5.82 | +3.56% | |
| 5.68 | 6.52 | 5.21 | 5.62 | -6.18% | |
| 5.75 | 6.10 | 5.61 | 5.99 | +9.51% | |
| 5.58 | 5.62 | 5.22 | 5.47 | +1.30% | |
| 5.29 | 5.88 | 5.29 | 5.40 | +3.05% | |
| 5.82 | 5.82 | 5.01 | 5.24 | -8.39% | |
| 5.55 | 5.72 | 5.55 | 5.72 | +2.14% | |
| 5.54 | 5.92 | 5.45 | 5.60 | -3.45% | |
| 5.80 | 5.80 | 5.75 | 5.80 | -3.33% | |
| 5.64 | 6.03 | 5.56 | 6.00 | +3.63% | |
| 5.82 | 5.93 | 5.40 | 5.79 | -1.36% | |
| 5.99 | 6.46 | 5.87 | 5.87 | -1.18% | |
| 4.57 | 6.29 | 4.54 | 5.94 | +2.41% | |
| 5.15 | 6.00 | 5.08 | 5.80 | +13.28% | |
| 4.61 | 5.27 | 4.61 | 5.12 | +11.06% | |
| 4.75 | 4.84 | 4.55 | 4.61 | -0.43% | |
| 4.33 | 4.72 | 4.12 | 4.63 | +8.99% | |
| 3.99 | 4.25 | 3.78 | 4.25 | +10.91% | |
| 3.99 | 4.09 | 3.80 | 3.83 | -2.30% | |
| 3.83 | 3.99 | 3.77 | 3.92 | +1.03% | |
| 3.78 | 3.89 | 3.56 | 3.88 | +2.11% | |
| 3.42 | 3.80 | 3.29 | 3.80 | +7.34% | |
| 3.99 | 4.12 | 3.25 | 3.54 | -20.81% | |
| 4.80 | 4.80 | 4.16 | 4.47 | -3.87% | |
| 5.15 | 5.50 | 4.45 | 4.65 | -9.71% | |
| 4.99 | 5.45 | 4.56 | 5.15 | +6.40% | |
| 5.20 | 5.92 | 4.80 | 4.84 | -3.97% | |
| 5.40 | 6.60 | 5.04 | 5.04 | -7.35% | |
| 5.48 | 5.92 | 5.28 | 5.44 | -0.73% | |
| 5.84 | 5.84 | 5.40 | 5.48 | -0.72% | |
| 5.44 | 5.88 | 5.24 | 5.52 | -4.83% | |
| 5.68 | 5.84 | 5.20 | 5.80 | +11.54% | |
| 5.52 | 6.00 | 5.20 | 5.20 | -10.96% | |
| 6.40 | 6.72 | 5.20 | 5.84 | -10.43% | |
| 7.96 | 7.96 | 6.40 | 6.52 | -24.54% | |
| 8.56 | 9.52 | 8.32 | 8.64 | +4.35% | |
| 9.12 | 9.32 | 8.04 | 8.28 | -9.61% | |
| 10.32 | 11.16 | 8.84 | 9.16 | -10.89% | |
| 10.64 | 10.80 | 10.12 | 10.28 | -1.53% | |
| 10.52 | 11.24 | 10.12 | 10.44 | +1.56% | |
| 10.32 | 11.08 | 10.00 | 10.28 | +2.39% | |
| 10.12 | 10.28 | 9.96 | 10.04 | 0.00% | |
| 9.80 | 10.32 | 9.60 | 10.04 | +1.62% | |
| 9.84 | 10.60 | 9.76 | 9.88 | -1.20% | |
| 10.16 | 10.40 | 9.52 | 10.00 | +8.70% | |
| 10.00 | 10.00 | 9.12 | 9.20 | -2.54% | |
| 9.08 | 10.00 | 9.08 | 9.44 | 0.00% | |
| 10.76 | 10.76 | 9.32 | 9.44 | -8.88% | |
| 10.56 | 10.92 | 10.32 | 10.36 | -0.77% | |
| 10.56 | 10.72 | 9.52 | 10.44 | +2.35% | |
| 9.24 | 11.00 | 9.24 | 10.20 | +4.94% | |
| 10.00 | 10.00 | 9.48 | 9.72 | +2.53% | |
| 9.60 | 10.00 | 9.44 | 9.48 | +0.42% | |
| 9.60 | 10.56 | 9.36 | 9.44 | -1.67% | |
| 9.88 | 10.60 | 9.60 | 9.60 | -1.64% | |
| 9.88 | 10.40 | 9.28 | 9.76 | +4.72% | |
| 10.32 | 10.36 | 9.32 | 9.32 | -2.10% | |
| 9.60 | 10.28 | 9.36 | 9.52 | -3.25% | |
| 9.96 | 10.68 | 9.12 | 9.84 | +1.65% | |
| 10.20 | 10.28 | 9.68 | 9.68 | -2.42% | |
| 9.84 | 10.40 | 9.04 | 9.92 | +5.53% | |
| 9.00 | 9.92 | 8.84 | 9.40 | +4.44% | |
| 8.88 | 9.96 | 8.88 | 9.00 | -2.17% | |
| 9.16 | 9.56 | 8.84 | 9.20 | -1.29% | |
| 9.72 | 10.00 | 8.84 | 9.32 | -1.69% | |
| 9.80 | 9.84 | 9.40 | 9.48 | +0.85% | |
| 9.32 | 9.76 | 9.32 | 9.40 | +1.29% | |
| 10.00 | 10.56 | 9.00 | 9.28 | -8.66% | |
| 10.96 | 11.24 | 10.16 | 10.16 | -7.64% | |
| 10.80 | 11.24 | 10.48 | 11.00 | +1.10% | |
| 11.12 | 11.24 | 10.20 | 10.88 | -0.73% | |
| 11.16 | 11.20 | 10.12 | 10.96 | +2.24% | |
| 10.08 | 11.36 | 10.08 | 10.72 | +2.68% | |
| 10.72 | 10.72 | 10.00 | 10.44 | -1.14% | |
| 10.72 | 11.08 | 10.40 | 10.56 | -6.05% | |
| 11.16 | 11.60 | 10.72 | 11.24 | +5.24% | |
| 10.76 | 11.20 | 10.40 | 10.68 | -0.37% | |
| 11.20 | 11.40 | 10.68 | 10.72 | -3.94% | |
| 11.36 | 11.48 | 11.00 | 11.16 | +1.45% | |
| 11.60 | 11.60 | 11.00 | 11.00 | -2.48% | |
| 11.60 | 11.92 | 11.20 | 11.28 | 0.00% | |
| 11.00 | 12.16 | 11.00 | 11.28 | -1.74% | |
| 12.40 | 12.40 | 11.40 | 11.48 | -1.03% | |
| 11.56 | 11.80 | 10.80 | 11.60 | -1.36% | |
| 12.60 | 12.60 | 11.56 | 11.76 | +1.38% | |
| 11.56 | 12.52 | 10.92 | 11.60 | +0.35% | |
| 10.16 | 11.60 | 10.04 | 11.56 | +7.84% | |
| 10.08 | 11.04 | 10.00 | 10.72 | +2.29% | |
| 10.64 | 11.00 | 10.40 | 10.48 | -1.50% | |
| 10.60 | 11.36 | 10.20 | 10.64 | -0.37% | |
| 10.04 | 10.88 | 10.00 | 10.68 | +8.98% | |
| 10.60 | 11.20 | 9.52 | 9.80 | -7.20% | |
| 10.84 | 11.72 | 10.40 | 10.56 | +1.54% | |
| 9.64 | 10.60 | 9.44 | 10.40 | +6.12% | |
| 9.76 | 10.32 | 8.72 | 9.80 | -2.39% | |
| 10.00 | 10.64 | 9.68 | 10.04 | -1.18% | |
| 12.00 | 13.60 | 8.96 | 10.16 | -38.20% | |
| 15.40 | 16.60 | 15.40 | 16.44 | +5.66% | |
| 16.04 | 18.80 | 14.64 | 15.56 | -5.12% | |
| 15.72 | 17.00 | 14.04 | 16.40 | +7.89% | |
| 13.60 | 16.40 | 13.28 | 15.20 | +8.26% | |
| 13.60 | 14.40 | 10.60 | 14.04 | +3.24% | |
| 13.60 | 14.20 | 13.40 | 13.60 | +0.29% | |
| 14.00 | 14.00 | 13.08 | 13.56 | -0.29% | |
| 12.80 | 14.56 | 12.80 | 13.60 | 0.00% | |
| 14.00 | 14.00 | 11.68 | 13.60 | -1.45% | |
| 18.04 | 24.00 | 12.68 | 13.80 | -14.18% | |
| 19.16 | 19.16 | 15.92 | 16.08 | -17.28% | |
| 18.48 | 19.84 | 18.00 | 19.44 | +8.97% | |
| 19.16 | 19.68 | 17.48 | 17.84 | 0.00% | |
| 18.36 | 18.60 | 17.08 | 17.84 | +0.90% | |
| 18.00 | 18.88 | 16.64 | 17.68 | -1.78% | |
| 18.92 | 18.96 | 17.76 | 18.00 | -2.60% | |
| 19.60 | 22.00 | 18.00 | 18.48 | -7.41% | |
| 21.68 | 21.76 | 19.40 | 19.96 | -6.03% | |
| 19.76 | 21.48 | 18.56 | 21.24 | +12.03% | |
| 20.32 | 21.16 | 18.60 | 18.96 | -10.40% | |
| 22.40 | 22.40 | 20.00 | 21.16 | +1.73% | |
| 22.52 | 22.92 | 20.40 | 20.80 | -4.24% | |
| 23.20 | 24.00 | 21.68 | 21.72 | -8.28% | |
| 24.04 | 26.12 | 23.20 | 23.68 | -5.73% | |
| 25.64 | 25.64 | 23.52 | 25.12 | -1.72% | |
| 25.04 | 25.96 | 24.40 | 25.56 | +3.73% | |
| 26.00 | 27.40 | 24.00 | 24.64 | -10.20% | |
| 28.00 | 30.00 | 25.40 | 27.44 | -16.34% | |
| 31.20 | 33.60 | 28.80 | 32.80 | +13.10% | |
| 30.44 | 30.80 | 28.56 | 29.00 | -3.33% | |
| 29.24 | 30.40 | 28.00 | 30.00 | +2.74% | |
| 30.36 | 30.40 | 29.20 | 29.20 | -2.80% | |
| 31.48 | 32.00 | 29.64 | 30.04 | -2.59% | |
| 31.48 | 33.20 | 30.00 | 30.84 | -2.90% | |
| 30.00 | 32.00 | 29.60 | 31.76 | +7.30% | |
| 29.56 | 30.80 | 29.20 | 29.60 | +0.14% | |
| 29.20 | 30.08 | 28.80 | 29.56 | -0.14% | |
| 30.60 | 31.60 | 28.80 | 29.60 | -1.73% | |
| 30.80 | 31.16 | 29.72 | 30.12 | -2.21% | |
| 32.00 | 32.96 | 30.44 | 30.80 | -3.75% | |
| 32.60 | 32.80 | 30.48 | 32.00 | +3.90% | |
| 32.80 | 33.60 | 30.44 | 30.80 | -6.10% | |
| 36.76 | 36.76 | 32.00 | 32.80 | -16.33% | |
| 37.60 | 39.64 | 37.36 | 39.20 | +4.03% | |
| 37.36 | 39.16 | 37.28 | 37.68 | +1.29% | |
| 38.00 | 40.00 | 36.40 | 37.20 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the AKTX chart for longer ranges.