Eton Pharmaceuticals Stock Price History
NASDAQ: ETONHealth CareBiotechnology: Pharmaceutical PreparationsUSD
55.21+0.46 (+0.84%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
ETON price history at a glance
The price history for Eton Pharmaceuticals (ETON) on this page begins on November 12, 2018, when the stock closed at $6.10; it most recently closed at $55.21 on October 5, 2026. The highest price in this record is $66.37, reached on August 24, 2026; the latest close is 16.8% below that peak. Across the 7 complete calendar years in the table, ETON finished higher in 5 and lower in 2. Its best year was 2024 (+196.8%) and its worst was 2021 (-47.2%).
Over roughly 8 years the share price changed +805.1%, a 32.2% compound annual price return (excluding dividends). In the last 12 months alone, ETON has gained 172.2%. 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 2018
- $66.37
- Date of high
- Aug 24, 2026
- Low since 2018
- $1.95
- Date of low
- Sep 19, 2022
- 52-week high
- $66.37
- 52-week low
- $14.27
- IPO year
- 2018
- Last close
- $55.21
ETON returns
1 week
-0.27%
1 month
-6.15%
3 months
+50.81%
6 months
+109.45%
Year to date
+226.49%
1 year
+172.24%
3 years
+1308.42%
5 years
+959.69%
ETON price return, excluding dividends.
ETON annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 55.21 | +239.54% |
| 2025 | 16.26 | +25.08% |
| 2024 | 13.00 | +196.80% |
| 2023 | 4.38 | +55.32% |
| 2022 | 2.82 | -34.27% |
| 2021 | 4.29 | -47.23% |
| 2020 | 8.13 | +10.76% |
| 2019 | 7.34 | +28.32% |
| 2018* | 5.72 | -6.23% |
* Partial year: the record begins after the start of 2018; return measured from the first available close.
2026 return is year to date.
ETON daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 54.86 | 56.35 | 54.20 | 55.21 | +0.84% | |
| 54.14 | 55.47 | 52.70 | 54.75 | -0.24% | |
| 53.84 | 56.42 | 53.55 | 54.88 | +0.20% | |
| 56.15 | 56.15 | 54.11 | 54.77 | -1.53% | |
| 55.85 | 56.86 | 54.50 | 55.62 | +0.47% | |
| 52.42 | 56.00 | 52.00 | 55.36 | +6.50% | |
| 50.18 | 54.00 | 49.67 | 51.98 | +0.95% | |
| 59.61 | 59.66 | 48.79 | 51.49 | -13.01% | |
| 58.88 | 59.73 | 57.90 | 59.19 | +0.02% | |
| 57.68 | 59.72 | 56.01 | 59.18 | +2.60% | |
| 60.00 | 60.60 | 57.23 | 57.68 | -3.04% | |
| 56.19 | 59.62 | 55.34 | 59.49 | +6.98% | |
| 56.96 | 56.97 | 54.24 | 55.61 | -2.59% | |
| 55.31 | 57.50 | 55.01 | 57.09 | +3.22% | |
| 55.50 | 56.75 | 53.60 | 55.31 | -0.34% | |
| 56.97 | 57.50 | 55.41 | 55.50 | -2.75% | |
| 57.04 | 58.00 | 55.90 | 57.07 | +1.28% | |
| 54.76 | 56.84 | 54.75 | 56.35 | +2.59% | |
| 57.30 | 57.44 | 54.13 | 54.93 | -4.67% | |
| 58.29 | 58.97 | 57.32 | 57.62 | +0.95% | |
| 58.99 | 59.98 | 56.45 | 57.08 | -1.38% | |
| 58.78 | 59.55 | 57.61 | 57.88 | -1.61% | |
| 58.91 | 60.43 | 58.66 | 58.83 | -0.88% | |
| 57.37 | 59.98 | 56.11 | 59.35 | +1.54% | |
| 59.87 | 59.95 | 56.93 | 58.45 | -2.42% | |
| 61.96 | 62.39 | 59.70 | 59.90 | -3.32% | |
| 61.15 | 62.91 | 59.59 | 61.96 | +2.53% | |
| 60.41 | 61.72 | 59.89 | 60.43 | -0.02% | |
| 59.04 | 60.61 | 58.24 | 60.44 | +1.10% | |
| 61.98 | 62.12 | 58.33 | 59.78 | -4.61% | |
| 62.50 | 63.26 | 61.88 | 62.67 | +0.08% | |
| 63.60 | 63.60 | 61.03 | 62.62 | -0.68% | |
| 64.55 | 65.50 | 62.00 | 63.05 | -2.14% | |
| 63.90 | 66.37 | 62.90 | 64.43 | +1.51% | |
| 59.76 | 64.00 | 59.76 | 63.47 | +5.94% | |
| 60.99 | 62.58 | 59.59 | 59.91 | -2.55% | |
| 63.55 | 63.83 | 60.06 | 61.48 | -3.07% | |
| 61.10 | 63.56 | 60.00 | 63.43 | +2.75% | |
| 59.15 | 62.87 | 56.65 | 61.73 | +4.88% | |
| 54.93 | 59.79 | 53.01 | 58.86 | +44.26% | |
| 42.11 | 43.19 | 40.66 | 40.80 | -1.88% | |
| 41.99 | 43.18 | 41.18 | 41.58 | -1.12% | |
| 43.60 | 43.60 | 40.61 | 42.05 | -3.71% | |
| 44.50 | 45.35 | 43.12 | 43.67 | -2.09% | |
| 46.09 | 46.60 | 44.55 | 44.60 | -3.42% | |
| 47.36 | 47.36 | 44.40 | 46.18 | +0.46% | |
| 47.97 | 48.39 | 45.45 | 45.97 | +0.31% | |
| 45.09 | 46.11 | 44.99 | 45.83 | +1.53% | |
| 46.52 | 46.55 | 43.49 | 45.14 | -2.76% | |
| 49.09 | 49.09 | 46.01 | 46.42 | -5.32% | |
| 47.08 | 49.21 | 46.75 | 49.03 | +1.87% | |
| 46.57 | 50.18 | 46.55 | 48.13 | +3.15% | |
| 43.58 | 47.16 | 42.92 | 46.66 | +10.28% | |
| 42.73 | 43.84 | 42.06 | 42.31 | -0.66% | |
| 44.14 | 44.55 | 42.39 | 42.59 | -3.51% | |
| 43.29 | 44.91 | 42.90 | 44.14 | +1.28% | |
| 43.32 | 43.93 | 42.70 | 43.58 | +0.88% | |
| 41.33 | 43.76 | 40.86 | 43.20 | +5.19% | |
| 42.49 | 42.52 | 40.24 | 41.07 | -2.95% | |
| 37.22 | 42.65 | 37.00 | 42.32 | +13.79% | |
| 38.48 | 39.48 | 36.87 | 37.19 | -3.40% | |
| 37.51 | 38.67 | 36.81 | 38.50 | +2.64% | |
| 37.18 | 38.00 | 36.79 | 37.51 | +0.46% | |
| 36.16 | 37.50 | 35.00 | 37.34 | +1.99% | |
| 37.30 | 37.30 | 35.22 | 36.61 | -1.93% | |
| 36.17 | 37.36 | 35.68 | 37.33 | +3.21% | |
| 37.13 | 37.48 | 36.02 | 36.17 | -4.16% | |
| 38.43 | 38.62 | 37.26 | 37.74 | -0.74% | |
| 37.44 | 38.57 | 37.44 | 38.02 | +1.39% | |
| 36.94 | 37.98 | 36.63 | 37.50 | +2.38% | |
| 36.23 | 36.98 | 35.95 | 36.63 | +1.19% | |
| 36.73 | 37.50 | 36.11 | 36.20 | -1.44% | |
| 35.66 | 36.95 | 34.85 | 36.73 | +2.89% | |
| 34.93 | 35.99 | 34.65 | 35.70 | +2.53% | |
| 33.98 | 35.54 | 33.93 | 34.82 | +2.47% | |
| 34.40 | 34.89 | 32.93 | 33.98 | +1.46% | |
| 32.34 | 34.00 | 31.88 | 33.49 | +2.35% | |
| 32.91 | 33.48 | 31.95 | 32.72 | +0.74% | |
| 33.31 | 33.31 | 31.43 | 32.48 | -0.85% | |
| 32.45 | 33.25 | 32.04 | 32.76 | +1.27% | |
| 32.28 | 32.78 | 31.77 | 32.35 | +0.62% | |
| 31.79 | 32.18 | 30.89 | 32.15 | +1.77% | |
| 32.12 | 32.78 | 31.27 | 31.59 | -1.62% | |
| 30.96 | 32.69 | 29.06 | 32.11 | +3.75% | |
| 30.70 | 31.68 | 30.27 | 30.95 | +1.38% | |
| 30.32 | 31.11 | 29.91 | 30.53 | +1.94% | |
| 29.43 | 30.06 | 28.79 | 29.95 | +2.81% | |
| 29.03 | 29.76 | 28.41 | 29.13 | +0.80% | |
| 27.61 | 29.10 | 27.57 | 28.90 | +4.67% | |
| 27.20 | 27.65 | 26.66 | 27.61 | +0.77% | |
| 28.18 | 29.05 | 26.84 | 27.40 | -4.46% | |
| 30.34 | 30.54 | 28.48 | 28.68 | -5.81% | |
| 31.62 | 31.96 | 30.08 | 30.45 | -4.43% | |
| 32.13 | 32.80 | 31.58 | 31.86 | -1.67% | |
| 31.00 | 32.90 | 30.50 | 32.40 | +3.55% | |
| 32.49 | 32.74 | 31.02 | 31.29 | -3.99% | |
| 35.00 | 35.00 | 32.52 | 32.59 | -6.89% | |
| 34.45 | 35.66 | 33.89 | 35.00 | +1.60% | |
| 33.44 | 34.67 | 32.44 | 34.45 | +4.74% | |
| 32.34 | 33.41 | 31.36 | 32.89 | +1.23% | |
| 30.63 | 32.51 | 29.87 | 32.49 | +7.37% | |
| 29.04 | 30.88 | 28.00 | 30.26 | +1.00% | |
| 31.08 | 31.49 | 29.34 | 29.96 | -2.79% | |
| 29.51 | 30.89 | 29.51 | 30.82 | +3.74% | |
| 29.79 | 30.11 | 29.31 | 29.71 | -0.44% | |
| 29.21 | 30.56 | 29.21 | 29.84 | +0.64% | |
| 30.93 | 30.93 | 29.29 | 29.65 | -4.42% | |
| 30.00 | 31.37 | 29.76 | 31.02 | +2.89% | |
| 30.80 | 31.49 | 30.10 | 30.15 | -0.76% | |
| 30.25 | 32.31 | 30.10 | 30.38 | +0.73% | |
| 28.93 | 31.12 | 28.93 | 30.16 | +4.36% | |
| 24.62 | 29.80 | 24.62 | 28.90 | +19.82% | |
| 23.77 | 24.28 | 23.33 | 24.12 | +2.29% | |
| 23.97 | 24.11 | 23.45 | 23.58 | -2.40% | |
| 23.77 | 24.17 | 23.60 | 24.16 | +3.03% | |
| 23.00 | 23.93 | 22.54 | 23.45 | +1.87% | |
| 22.90 | 23.12 | 22.50 | 23.02 | +0.22% | |
| 23.68 | 23.69 | 22.94 | 22.97 | -2.71% | |
| 23.57 | 24.00 | 23.40 | 23.61 | +0.30% | |
| 25.11 | 25.11 | 23.33 | 23.54 | -6.88% | |
| 24.86 | 25.71 | 24.60 | 25.28 | +0.96% | |
| 24.81 | 25.07 | 24.33 | 25.04 | +2.50% | |
| 26.04 | 26.23 | 24.19 | 24.43 | -9.42% | |
| 27.10 | 27.29 | 26.80 | 26.97 | -0.55% | |
| 26.05 | 27.14 | 26.05 | 27.12 | +4.11% | |
| 26.00 | 26.58 | 25.34 | 26.05 | -1.18% | |
| 27.09 | 27.11 | 26.04 | 26.36 | -2.73% | |
| 26.37 | 27.19 | 26.25 | 27.10 | +2.65% | |
| 25.31 | 26.81 | 24.89 | 26.40 | +5.35% | |
| 25.00 | 25.25 | 24.66 | 25.06 | +0.24% | |
| 25.00 | 25.59 | 24.56 | 25.00 | +0.04% | |
| 25.00 | 25.56 | 24.12 | 24.99 | -1.46% | |
| 25.06 | 25.99 | 24.53 | 25.36 | +2.76% | |
| 23.24 | 24.90 | 23.23 | 24.68 | +9.30% | |
| 23.41 | 23.68 | 22.38 | 22.58 | -2.84% | |
| 23.54 | 24.00 | 23.01 | 23.24 | -0.90% | |
| 23.68 | 24.39 | 23.00 | 23.45 | -1.64% | |
| 22.71 | 24.46 | 22.32 | 23.84 | +3.79% | |
| 23.90 | 23.96 | 22.85 | 22.97 | -3.53% | |
| 22.51 | 23.90 | 22.28 | 23.81 | +6.68% | |
| 21.40 | 22.97 | 20.42 | 22.32 | +7.46% | |
| 18.94 | 20.80 | 18.91 | 20.77 | +9.20% | |
| 18.82 | 19.62 | 18.82 | 19.02 | +0.53% | |
| 19.01 | 19.35 | 18.62 | 18.92 | -0.47% | |
| 18.94 | 19.87 | 18.78 | 19.01 | +0.42% | |
| 19.08 | 19.20 | 18.50 | 18.93 | -0.47% | |
| 17.74 | 19.23 | 17.74 | 19.02 | +5.14% | |
| 17.37 | 18.19 | 17.00 | 18.09 | +3.97% | |
| 16.69 | 17.65 | 16.69 | 17.40 | +4.19% | |
| 16.61 | 17.11 | 16.14 | 16.70 | -0.60% | |
| 16.92 | 17.25 | 16.62 | 16.80 | -2.55% | |
| 17.53 | 17.77 | 16.64 | 17.24 | -1.65% | |
| 17.62 | 18.24 | 17.29 | 17.53 | +0.46% | |
| 17.73 | 18.08 | 17.10 | 17.45 | -3.86% | |
| 17.05 | 18.47 | 16.84 | 18.15 | +6.83% | |
| 16.93 | 17.36 | 16.80 | 16.99 | -1.51% | |
| 17.45 | 17.53 | 16.68 | 17.25 | -2.27% | |
| 18.26 | 19.98 | 16.60 | 17.65 | -3.45% | |
| 18.34 | 18.72 | 18.04 | 18.28 | 0.00% | |
| 17.97 | 18.53 | 17.72 | 18.28 | +1.95% | |
| 18.16 | 18.42 | 17.73 | 17.93 | -1.59% | |
| 17.26 | 18.37 | 17.18 | 18.22 | +5.87% | |
| 17.08 | 17.56 | 17.08 | 17.21 | +0.35% | |
| 17.27 | 17.52 | 16.79 | 17.15 | +0.47% | |
| 16.84 | 17.63 | 16.79 | 17.07 | +1.67% | |
| 16.16 | 17.00 | 15.95 | 16.79 | +4.61% | |
| 15.30 | 16.36 | 15.08 | 16.05 | +5.52% | |
| 14.89 | 15.44 | 14.69 | 15.21 | +2.70% | |
| 14.83 | 14.92 | 14.49 | 14.81 | +0.34% | |
| 14.60 | 15.01 | 14.52 | 14.76 | +2.86% | |
| 14.61 | 14.91 | 14.27 | 14.35 | -2.71% | |
| 15.47 | 15.73 | 14.54 | 14.75 | -4.16% | |
| 15.22 | 15.63 | 15.12 | 15.39 | +1.45% | |
| 15.18 | 15.59 | 15.08 | 15.17 | +1.07% | |
| 15.21 | 15.40 | 14.97 | 15.01 | -1.57% | |
| 14.81 | 15.41 | 14.81 | 15.25 | +3.32% | |
| 15.03 | 15.10 | 14.62 | 14.76 | -1.86% | |
| 15.14 | 15.25 | 14.81 | 15.04 | -0.46% | |
| 15.01 | 15.29 | 14.88 | 15.11 | +0.80% | |
| 15.23 | 15.42 | 14.93 | 14.99 | -1.83% | |
| 15.23 | 15.62 | 15.23 | 15.27 | +0.66% | |
| 15.35 | 15.40 | 14.75 | 15.17 | -1.24% | |
| 14.91 | 15.45 | 14.80 | 15.36 | +1.45% | |
| 15.39 | 15.50 | 15.09 | 15.14 | -1.75% | |
| 15.60 | 15.78 | 15.09 | 15.41 | -1.66% | |
| 15.71 | 15.80 | 15.13 | 15.67 | -0.38% | |
| 15.49 | 16.00 | 15.27 | 15.73 | +1.68% | |
| 15.30 | 15.69 | 14.94 | 15.47 | +0.06% | |
| 16.52 | 16.52 | 15.33 | 15.46 | -6.42% | |
| 16.49 | 17.00 | 16.41 | 16.52 | +0.06% | |
| 16.64 | 16.98 | 16.23 | 16.51 | -0.36% | |
| 16.66 | 16.91 | 16.41 | 16.57 | -0.96% | |
| 16.25 | 16.84 | 16.00 | 16.73 | +2.89% | |
| 16.88 | 17.17 | 15.83 | 16.26 | -3.84% | |
| 16.79 | 17.00 | 16.70 | 16.91 | +0.71% | |
| 16.75 | 16.96 | 16.62 | 16.79 | -0.06% | |
| 16.82 | 17.29 | 16.53 | 16.80 | -0.18% | |
| 16.98 | 17.33 | 16.65 | 16.83 | -0.94% | |
| 16.64 | 17.30 | 16.56 | 16.99 | +2.66% | |
| 16.50 | 16.80 | 16.27 | 16.55 | -0.12% | |
| 16.34 | 16.95 | 16.32 | 16.57 | +1.22% | |
| 16.02 | 16.48 | 16.00 | 16.37 | +2.18% | |
| 15.96 | 16.27 | 15.83 | 16.02 | +1.26% | |
| 16.00 | 16.29 | 15.79 | 15.82 | -0.82% | |
| 16.02 | 16.39 | 15.75 | 15.95 | 0.00% | |
| 16.72 | 16.82 | 15.78 | 15.95 | -4.49% | |
| 17.02 | 17.19 | 16.65 | 16.70 | -1.07% | |
| 16.44 | 16.95 | 16.31 | 16.88 | +2.86% | |
| 16.35 | 16.58 | 16.21 | 16.41 | +0.31% | |
| 16.32 | 17.05 | 16.13 | 16.36 | 0.00% | |
| 16.45 | 17.03 | 16.22 | 16.36 | +0.62% | |
| 16.70 | 16.86 | 16.24 | 16.26 | -3.27% | |
| 16.56 | 17.00 | 16.19 | 16.81 | +1.88% | |
| 15.45 | 16.79 | 15.40 | 16.50 | +7.35% | |
| 15.60 | 15.88 | 15.30 | 15.37 | -0.52% | |
| 16.01 | 16.12 | 15.28 | 15.45 | -4.33% | |
| 16.21 | 16.47 | 15.97 | 16.15 | -0.25% | |
| 16.35 | 16.57 | 16.09 | 16.19 | -0.55% | |
| 16.08 | 16.89 | 15.90 | 16.28 | +2.71% | |
| 16.50 | 16.76 | 15.62 | 15.85 | -3.71% | |
| 16.30 | 16.65 | 16.25 | 16.46 | +0.98% | |
| 16.78 | 17.27 | 16.24 | 16.30 | -3.09% | |
| 17.19 | 17.50 | 16.30 | 16.82 | -2.21% | |
| 17.16 | 17.57 | 16.85 | 17.20 | -0.35% | |
| 17.01 | 17.77 | 16.97 | 17.26 | +1.89% | |
| 16.73 | 17.17 | 16.52 | 16.94 | +0.36% | |
| 17.36 | 17.55 | 16.83 | 16.88 | -3.32% | |
| 17.73 | 18.15 | 17.28 | 17.46 | -1.13% | |
| 16.97 | 17.92 | 16.93 | 17.66 | +4.37% | |
| 16.87 | 17.52 | 16.87 | 16.92 | +0.12% | |
| 19.14 | 19.37 | 16.34 | 16.90 | -11.70% | |
| 19.23 | 20.03 | 18.51 | 19.14 | -0.57% | |
| 18.57 | 20.02 | 18.41 | 19.25 | +4.34% | |
| 17.70 | 19.02 | 17.67 | 18.45 | +2.73% | |
| 18.00 | 18.22 | 17.49 | 17.96 | -0.28% | |
| 18.14 | 18.53 | 17.70 | 18.01 | -1.32% | |
| 18.21 | 18.65 | 18.00 | 18.25 | -0.33% | |
| 18.53 | 18.88 | 18.23 | 18.31 | -1.56% | |
| 18.42 | 18.92 | 18.00 | 18.60 | +0.65% | |
| 18.53 | 18.74 | 18.00 | 18.48 | +0.11% | |
| 18.79 | 18.98 | 18.42 | 18.46 | -0.43% | |
| 18.60 | 19.08 | 18.10 | 18.54 | -0.64% | |
| 18.47 | 18.76 | 18.02 | 18.66 | +0.59% | |
| 18.40 | 18.67 | 18.08 | 18.55 | +0.82% | |
| 18.30 | 18.59 | 17.79 | 18.40 | +1.21% | |
| 18.12 | 18.80 | 17.91 | 18.18 | -0.87% | |
| 19.26 | 19.38 | 18.24 | 18.34 | -4.23% | |
| 18.77 | 19.20 | 18.28 | 19.15 | +2.02% | |
| 17.81 | 19.12 | 17.53 | 18.77 | +3.82% | |
| 19.80 | 19.82 | 18.03 | 18.08 | -8.04% | |
| 20.22 | 20.41 | 19.59 | 19.66 | -3.06% | |
| 20.82 | 21.30 | 20.25 | 20.28 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the ETON chart for longer ranges.