Korsana Biosciences Stock Price History
NASDAQ: KRSAHealth CareBiotechnology: Pharmaceutical PreparationsUSD
33.92+0.41 (+1.22%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
KRSA price history at a glance
The price history for Korsana Biosciences (KRSA) on this page begins on March 18, 2019, when the stock closed at $2,029.44; it most recently closed at $33.92 on October 5, 2026. The highest price in this record is $3,199.00, reached on April 1, 2019; the latest close is 98.9% below that peak. Across the 6 complete calendar years in the table, KRSA finished higher in 1 and lower in 5. Its best year was 2020 (+24.4%) and its worst was 2023 (-74.5%).
Over roughly 8 years the share price changed -98.3%, a -41.8% compound annual price return (excluding dividends). In the last 12 months alone, KRSA has gained 108.0%. 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 2019
- $3,199.00
- Date of high
- Apr 1, 2019
- Low since 2019
- $7.19
- Date of low
- Feb 9, 2026
- 52-week high
- $59.36
- 52-week low
- $7.19
- Last close
- $33.92
KRSA returns
1 week
+11.25%
1 month
+29.47%
3 months
+26.36%
6 months
+66.52%
Year to date
+281.55%
1 year
+107.97%
3 years
+42.10%
5 years
-90.99%
KRSA price return, excluding dividends.
KRSA annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 33.92 | +261.62% |
| 2025 | 9.38 | -58.39% |
| 2024 | 22.54 | -3.88% |
| 2023 | 23.45 | -74.47% |
| 2022 | 91.84 | -61.86% |
| 2021 | 240.80 | -43.79% |
| 2020 | 428.40 | +24.39% |
| 2019* | 344.40 | -83.03% |
* Partial year: the record begins after the start of 2019; return measured from the first available close.
2026 return is year to date.
KRSA daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 33.50 | 35.34 | 33.33 | 33.92 | +1.22% | |
| 31.65 | 33.90 | 31.45 | 33.51 | +5.88% | |
| 31.45 | 32.33 | 31.00 | 31.65 | -0.38% | |
| 30.50 | 31.92 | 30.50 | 31.77 | +3.42% | |
| 30.49 | 31.66 | 29.93 | 30.72 | +0.75% | |
| 31.79 | 32.64 | 29.50 | 30.49 | -2.28% | |
| 31.43 | 32.03 | 30.75 | 31.20 | -2.50% | |
| 34.30 | 34.33 | 30.25 | 32.00 | -5.88% | |
| 32.40 | 36.77 | 30.94 | 34.00 | +10.28% | |
| 32.50 | 33.75 | 29.03 | 30.83 | -0.55% | |
| 37.19 | 37.25 | 30.59 | 31.00 | -16.64% | |
| 31.72 | 37.27 | 31.65 | 37.19 | +15.14% | |
| 34.97 | 35.39 | 31.25 | 32.30 | -7.66% | |
| 34.37 | 34.99 | 30.80 | 34.98 | +5.33% | |
| 33.45 | 34.40 | 31.90 | 33.21 | -5.09% | |
| 33.32 | 35.48 | 32.00 | 34.99 | +3.77% | |
| 30.57 | 34.00 | 30.57 | 33.72 | +7.97% | |
| 31.44 | 32.61 | 29.94 | 31.23 | -2.65% | |
| 30.44 | 35.33 | 30.44 | 32.08 | +1.49% | |
| 30.85 | 33.75 | 29.38 | 31.61 | -0.92% | |
| 25.22 | 32.12 | 25.22 | 31.91 | +29.91% | |
| 23.53 | 25.52 | 22.99 | 24.56 | -6.26% | |
| 21.20 | 26.20 | 21.00 | 26.20 | +11.39% | |
| 26.04 | 26.88 | 19.74 | 23.52 | -20.94% | |
| 31.71 | 31.71 | 28.56 | 29.75 | -14.31% | |
| 31.57 | 36.33 | 31.22 | 34.72 | +9.73% | |
| 28.91 | 32.41 | 27.88 | 31.64 | +8.39% | |
| 25.62 | 29.54 | 25.62 | 29.19 | +13.32% | |
| 26.39 | 27.23 | 24.82 | 25.76 | -2.90% | |
| 27.93 | 29.89 | 26.25 | 26.53 | -5.01% | |
| 28.70 | 29.82 | 27.58 | 27.93 | -3.86% | |
| 27.79 | 30.80 | 27.76 | 29.05 | +3.75% | |
| 27.51 | 29.26 | 27.51 | 28.00 | +1.78% | |
| 28.21 | 30.80 | 27.30 | 27.51 | +1.03% | |
| 28.49 | 30.02 | 26.46 | 27.23 | -4.42% | |
| 28.49 | 31.28 | 28.07 | 28.49 | -1.45% | |
| 28.35 | 30.10 | 28.35 | 28.91 | +0.24% | |
| 27.44 | 29.75 | 27.09 | 28.84 | +2.23% | |
| 26.32 | 29.40 | 26.32 | 28.21 | +6.33% | |
| 26.95 | 27.79 | 26.11 | 26.53 | -3.07% | |
| 27.44 | 31.15 | 26.65 | 27.37 | -0.26% | |
| 24.71 | 29.12 | 24.71 | 27.44 | +9.80% | |
| 24.92 | 25.69 | 23.80 | 24.99 | -0.28% | |
| 24.57 | 26.11 | 24.57 | 25.06 | +0.28% | |
| 24.50 | 25.97 | 24.50 | 24.99 | +0.28% | |
| 23.87 | 25.90 | 23.87 | 24.92 | +0.28% | |
| 24.50 | 25.83 | 23.79 | 24.85 | +1.14% | |
| 24.43 | 25.69 | 24.05 | 24.57 | +0.57% | |
| 23.87 | 25.06 | 23.56 | 24.43 | +1.45% | |
| 24.36 | 25.17 | 23.53 | 24.08 | -1.71% | |
| 24.50 | 24.53 | 24.29 | 24.50 | 0.00% | |
| 24.22 | 25.20 | 23.98 | 24.50 | 0.00% | |
| 24.50 | 25.59 | 23.59 | 24.50 | 0.00% | |
| 23.87 | 24.85 | 23.87 | 24.50 | 0.00% | |
| 25.06 | 25.34 | 23.81 | 24.50 | -3.31% | |
| 25.55 | 25.56 | 25.20 | 25.34 | -0.28% | |
| 26.11 | 26.60 | 25.20 | 25.41 | -1.76% | |
| 25.83 | 26.04 | 25.20 | 25.87 | +1.23% | |
| 25.27 | 26.32 | 24.92 | 25.55 | +0.27% | |
| 25.20 | 25.69 | 25.01 | 25.48 | -0.55% | |
| 25.69 | 26.88 | 24.92 | 25.62 | -1.35% | |
| 26.46 | 27.30 | 25.69 | 25.97 | -3.13% | |
| 27.16 | 27.58 | 24.85 | 26.81 | +0.26% | |
| 26.18 | 27.13 | 25.76 | 26.74 | -0.39% | |
| 26.95 | 26.95 | 24.57 | 26.85 | -2.42% | |
| 24.57 | 27.79 | 24.15 | 27.51 | +13.09% | |
| 23.28 | 24.43 | 23.28 | 24.33 | -0.14% | |
| 23.87 | 24.36 | 23.52 | 24.36 | +0.58% | |
| 23.52 | 24.43 | 23.52 | 24.22 | +0.87% | |
| 24.08 | 24.99 | 23.45 | 24.01 | +1.78% | |
| 24.08 | 25.14 | 23.45 | 23.59 | -0.59% | |
| 22.96 | 24.36 | 22.96 | 23.73 | +1.04% | |
| 23.38 | 23.89 | 23.38 | 23.49 | -0.74% | |
| 21.98 | 23.66 | 21.98 | 23.66 | +6.62% | |
| 21.84 | 22.85 | 21.84 | 22.19 | +0.96% | |
| 22.75 | 23.21 | 21.98 | 21.98 | -3.98% | |
| 21.91 | 23.45 | 21.91 | 22.89 | +1.55% | |
| 21.98 | 22.96 | 21.18 | 22.54 | +0.63% | |
| 22.54 | 23.10 | 22.40 | 22.40 | +0.63% | |
| 21.91 | 23.45 | 21.91 | 22.26 | 0.00% | |
| 22.05 | 22.68 | 21.77 | 22.26 | 0.00% | |
| 23.17 | 23.80 | 22.26 | 22.26 | -2.15% | |
| 21.77 | 22.89 | 21.77 | 22.75 | +1.25% | |
| 21.63 | 22.47 | 21.00 | 22.47 | +3.88% | |
| 20.72 | 22.12 | 20.72 | 21.63 | +3.00% | |
| 21.00 | 21.67 | 20.86 | 21.00 | -0.33% | |
| 21.56 | 21.56 | 20.79 | 21.07 | +1.01% | |
| 20.86 | 21.63 | 20.72 | 20.86 | -2.61% | |
| 20.72 | 21.81 | 20.72 | 21.42 | +2.00% | |
| 21.00 | 21.28 | 20.86 | 21.00 | -0.66% | |
| 21.32 | 21.42 | 20.72 | 21.14 | -1.95% | |
| 21.56 | 22.05 | 20.72 | 21.56 | -2.22% | |
| 22.71 | 22.96 | 22.05 | 22.05 | -0.94% | |
| 22.05 | 22.96 | 21.91 | 22.26 | +0.95% | |
| 21.70 | 22.68 | 21.42 | 22.05 | -1.56% | |
| 21.56 | 22.40 | 21.07 | 22.40 | +0.63% | |
| 21.63 | 23.45 | 21.63 | 22.26 | +0.63% | |
| 21.56 | 22.47 | 21.21 | 22.12 | +2.60% | |
| 20.86 | 21.98 | 20.86 | 21.56 | +2.67% | |
| 21.00 | 21.35 | 20.51 | 21.00 | -0.66% | |
| 21.35 | 22.05 | 20.76 | 21.14 | -3.21% | |
| 21.42 | 22.19 | 21.42 | 21.84 | +0.97% | |
| 21.63 | 22.40 | 21.46 | 21.63 | -1.28% | |
| 21.56 | 22.54 | 21.56 | 21.91 | -1.57% | |
| 21.63 | 22.54 | 21.35 | 22.26 | -0.31% | |
| 21.42 | 22.40 | 21.25 | 22.33 | +2.90% | |
| 22.05 | 22.09 | 21.46 | 21.70 | -1.59% | |
| 22.33 | 22.40 | 21.63 | 22.05 | -2.78% | |
| 22.75 | 22.75 | 21.88 | 22.68 | +2.86% | |
| 22.47 | 22.96 | 22.05 | 22.05 | -3.37% | |
| 21.14 | 23.07 | 21.14 | 22.82 | 0.00% | |
| 22.54 | 23.17 | 22.40 | 22.82 | -1.51% | |
| 23.03 | 23.59 | 22.33 | 23.17 | -0.30% | |
| 20.72 | 24.50 | 20.72 | 23.24 | +9.21% | |
| 20.23 | 21.63 | 19.82 | 21.28 | +3.75% | |
| 20.30 | 20.69 | 20.30 | 20.51 | -0.34% | |
| 20.37 | 21.07 | 20.10 | 20.58 | -0.34% | |
| 21.35 | 21.77 | 20.30 | 20.65 | -3.59% | |
| 21.21 | 21.56 | 20.86 | 21.42 | +2.00% | |
| 20.58 | 21.98 | 20.58 | 21.00 | 0.00% | |
| 20.37 | 21.77 | 20.37 | 21.00 | -0.66% | |
| 20.58 | 21.21 | 19.81 | 21.14 | +1.34% | |
| 20.65 | 21.28 | 20.02 | 20.86 | -1.65% | |
| 22.12 | 23.66 | 20.86 | 21.21 | -5.90% | |
| 19.88 | 22.96 | 19.60 | 22.54 | +11.42% | |
| 20.37 | 21.35 | 19.81 | 20.23 | -0.69% | |
| 21.56 | 22.89 | 19.60 | 20.37 | -7.91% | |
| 20.23 | 26.25 | 19.96 | 22.12 | +9.34% | |
| 24.43 | 25.83 | 19.53 | 20.23 | -16.95% | |
| 28.21 | 28.97 | 23.45 | 24.36 | -16.14% | |
| 35.81 | 38.15 | 28.25 | 29.05 | -32.52% | |
| 34.58 | 47.25 | 32.55 | 43.05 | -3.61% | |
| 37.94 | 59.36 | 37.59 | 44.66 | +311.61% | |
| 10.26 | 10.85 | 10.22 | 10.85 | +7.27% | |
| 10.15 | 10.22 | 9.80 | 10.12 | -3.99% | |
| 10.68 | 10.68 | 10.15 | 10.54 | -2.90% | |
| 11.06 | 11.13 | 10.85 | 10.85 | -4.32% | |
| 11.55 | 11.55 | 11.06 | 11.34 | -1.22% | |
| 10.78 | 11.73 | 10.51 | 11.48 | +3.14% | |
| 10.92 | 11.20 | 10.43 | 11.13 | 0.00% | |
| 10.71 | 11.13 | 10.08 | 11.13 | +5.30% | |
| 9.94 | 10.78 | 9.94 | 10.57 | +3.42% | |
| 10.15 | 10.37 | 9.80 | 10.22 | -1.35% | |
| 10.36 | 10.93 | 10.08 | 10.36 | -0.34% | |
| 10.01 | 10.78 | 9.17 | 10.40 | +2.41% | |
| 9.80 | 10.36 | 9.73 | 10.15 | +2.11% | |
| 9.80 | 10.21 | 9.75 | 9.94 | -0.70% | |
| 10.01 | 10.29 | 9.80 | 10.01 | -2.72% | |
| 10.22 | 11.31 | 10.08 | 10.29 | -1.34% | |
| 9.66 | 10.43 | 9.32 | 10.43 | +5.67% | |
| 9.24 | 10.08 | 9.17 | 9.87 | +1.44% | |
| 9.24 | 10.50 | 9.17 | 9.73 | 0.00% | |
| 9.37 | 9.87 | 9.37 | 9.73 | +2.96% | |
| 9.17 | 9.94 | 8.96 | 9.45 | +3.85% | |
| 9.17 | 9.80 | 9.03 | 9.10 | -3.70% | |
| 9.02 | 9.73 | 8.93 | 9.45 | +3.05% | |
| 8.26 | 9.17 | 8.26 | 9.17 | +0.77% | |
| 9.10 | 9.38 | 8.82 | 9.10 | -1.52% | |
| 8.82 | 9.45 | 8.82 | 9.24 | 0.00% | |
| 9.17 | 9.38 | 8.89 | 9.24 | -1.49% | |
| 9.03 | 9.45 | 9.03 | 9.38 | -1.47% | |
| 9.38 | 9.59 | 9.02 | 9.52 | +0.74% | |
| 8.61 | 9.66 | 8.61 | 9.45 | +8.87% | |
| 8.61 | 8.96 | 8.13 | 8.68 | -0.80% | |
| 8.33 | 9.31 | 8.16 | 8.75 | +3.31% | |
| 8.54 | 8.89 | 8.26 | 8.47 | -0.82% | |
| 7.98 | 8.96 | 7.85 | 8.54 | +4.27% | |
| 8.30 | 8.51 | 8.12 | 8.19 | 0.00% | |
| 7.77 | 8.33 | 7.19 | 8.19 | +6.36% | |
| 7.74 | 7.84 | 7.42 | 7.70 | +1.85% | |
| 8.40 | 8.61 | 7.49 | 7.56 | -12.90% | |
| 8.75 | 8.96 | 8.68 | 8.68 | 0.00% | |
| 9.59 | 10.64 | 8.68 | 8.68 | -10.14% | |
| 9.38 | 10.39 | 9.38 | 9.66 | +1.47% | |
| 9.52 | 9.73 | 9.38 | 9.52 | -0.73% | |
| 9.80 | 10.05 | 9.52 | 9.59 | -5.52% | |
| 10.57 | 10.58 | 9.95 | 10.15 | -3.33% | |
| 10.22 | 10.50 | 10.08 | 10.50 | +1.35% | |
| 10.71 | 10.72 | 10.19 | 10.36 | -3.90% | |
| 9.73 | 11.83 | 9.61 | 10.78 | +11.59% | |
| 9.59 | 9.80 | 9.52 | 9.66 | +2.22% | |
| 9.31 | 9.80 | 9.31 | 9.45 | 0.00% | |
| 9.45 | 9.80 | 9.37 | 9.45 | -0.74% | |
| 9.52 | 10.01 | 9.38 | 9.52 | 0.00% | |
| 10.43 | 10.57 | 9.52 | 9.52 | -10.53% | |
| 10.71 | 11.20 | 10.36 | 10.64 | -0.65% | |
| 11.90 | 12.04 | 10.71 | 10.71 | -10.53% | |
| 11.76 | 12.95 | 11.62 | 11.97 | +3.64% | |
| 13.37 | 14.00 | 11.55 | 11.55 | -14.51% | |
| 11.55 | 13.93 | 11.48 | 13.51 | +7.22% | |
| 13.55 | 13.65 | 11.06 | 12.60 | -7.69% | |
| 15.19 | 15.96 | 13.02 | 13.65 | +41.30% | |
| 9.38 | 10.01 | 8.96 | 9.66 | +2.99% | |
| 8.75 | 9.42 | 8.75 | 9.38 | +5.51% | |
| 8.61 | 8.89 | 8.40 | 8.89 | +7.63% | |
| 8.33 | 8.54 | 8.12 | 8.26 | -1.67% | |
| 9.03 | 9.23 | 8.40 | 8.40 | -11.11% | |
| 9.31 | 9.59 | 9.07 | 9.45 | -2.17% | |
| 9.80 | 9.89 | 9.35 | 9.66 | -3.50% | |
| 10.29 | 10.43 | 9.80 | 10.01 | -2.72% | |
| 10.15 | 10.57 | 9.80 | 10.29 | +1.38% | |
| 9.94 | 10.29 | 9.87 | 10.15 | -1.36% | |
| 10.64 | 10.64 | 10.01 | 10.29 | -3.29% | |
| 10.57 | 11.48 | 10.43 | 10.64 | -0.65% | |
| 11.20 | 11.20 | 10.64 | 10.71 | -4.37% | |
| 10.57 | 11.41 | 10.29 | 11.20 | +5.96% | |
| 11.48 | 11.48 | 10.01 | 10.57 | -10.12% | |
| 11.75 | 12.11 | 11.32 | 11.76 | -2.33% | |
| 11.69 | 12.39 | 11.55 | 12.04 | +3.61% | |
| 12.04 | 12.04 | 11.62 | 11.62 | -1.78% | |
| 11.41 | 12.74 | 11.41 | 11.83 | +0.60% | |
| 11.90 | 12.09 | 11.62 | 11.76 | -1.18% | |
| 10.43 | 12.11 | 10.43 | 11.90 | +11.11% | |
| 10.50 | 10.85 | 10.36 | 10.71 | 0.00% | |
| 10.99 | 10.99 | 10.57 | 10.71 | -1.92% | |
| 10.80 | 11.13 | 10.71 | 10.92 | -1.27% | |
| 10.87 | 11.20 | 10.85 | 11.06 | +3.95% | |
| 10.36 | 10.85 | 10.36 | 10.64 | +3.40% | |
| 10.43 | 10.92 | 10.08 | 10.29 | -1.34% | |
| 10.22 | 10.50 | 10.15 | 10.43 | +0.68% | |
| 9.87 | 10.43 | 9.87 | 10.36 | +4.23% | |
| 10.08 | 10.50 | 9.87 | 9.94 | +0.71% | |
| 10.08 | 10.21 | 9.73 | 9.87 | -0.70% | |
| 9.45 | 10.29 | 9.45 | 9.94 | +2.16% | |
| 9.80 | 10.01 | 9.31 | 9.73 | +2.21% | |
| 9.45 | 10.19 | 9.32 | 9.52 | -5.56% | |
| 9.31 | 10.64 | 8.96 | 10.08 | +1.41% | |
| 10.22 | 10.85 | 9.80 | 9.94 | -11.80% | |
| 12.74 | 12.88 | 10.57 | 11.27 | -10.56% | |
| 11.41 | 12.74 | 11.34 | 12.60 | +10.97% | |
| 11.41 | 11.68 | 11.20 | 11.35 | -4.02% | |
| 11.69 | 12.18 | 11.69 | 11.83 | -3.43% | |
| 12.25 | 12.81 | 12.04 | 12.25 | +3.55% | |
| 12.60 | 12.87 | 11.83 | 11.83 | -9.14% | |
| 13.16 | 13.16 | 12.04 | 13.02 | -0.53% | |
| 13.37 | 13.47 | 12.88 | 13.09 | -2.60% | |
| 13.65 | 13.86 | 13.23 | 13.44 | -2.54% | |
| 14.21 | 14.32 | 13.44 | 13.79 | -3.43% | |
| 14.49 | 14.84 | 14.28 | 14.28 | -2.86% | |
| 14.77 | 15.44 | 14.42 | 14.70 | -0.94% | |
| 14.77 | 15.33 | 14.70 | 14.84 | -0.47% | |
| 14.28 | 15.09 | 14.21 | 14.91 | +2.40% | |
| 15.05 | 15.12 | 14.42 | 14.56 | -3.70% | |
| 15.68 | 15.68 | 15.05 | 15.12 | -1.82% | |
| 15.54 | 15.89 | 15.26 | 15.40 | -1.79% | |
| 16.10 | 16.16 | 15.47 | 15.68 | -0.44% | |
| 16.59 | 17.22 | 15.47 | 15.75 | -5.06% | |
| 16.45 | 17.12 | 16.45 | 16.59 | 0.00% | |
| 16.24 | 17.15 | 15.61 | 16.59 | +3.04% | |
| 16.24 | 16.80 | 15.96 | 16.10 | -1.29% | |
| 17.29 | 17.50 | 15.82 | 16.31 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the KRSA chart for longer ranges.