Sutro Biopharma Stock Price History
NASDAQ: STROHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD
15.32+0.66 (+4.50%)
At close: Oct 8, 4:00 PM ET · Delayed 15 min
STRO price history at a glance
The price history for Sutro Biopharma (STRO) on this page begins on September 24, 2018, when the stock closed at $150.00; it most recently closed at $14.66 on October 5, 2026. The highest price in this record is $283.00, reached on February 8, 2021; the latest close is 94.8% below that peak. Across the 7 complete calendar years in the table, STRO finished higher in 2 and lower in 5. Its best year was 2020 (+85.4%) and its worst was 2024 (-54.5%).
Over roughly 8 years the share price changed -90.2%, a -25.1% compound annual price return (excluding dividends). In the last 12 months alone, STRO has gained 74.5%. 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
- $283.00
- Date of high
- Feb 8, 2021
- Low since 2018
- $5.20
- Date of low
- Apr 14, 2025
- 52-week high
- $43.85
- 52-week low
- $7.15
- IPO year
- 2018
- Last close
- $14.66
STRO returns
1 week
-9.00%
1 month
-23.25%
3 months
-53.96%
6 months
-45.80%
Year to date
+26.71%
1 year
+74.52%
3 years
-62.79%
5 years
-92.28%
STRO price return, excluding dividends.
STRO annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 14.66 | +33.76% |
| 2025 | 10.96 | -43.79% |
| 2024 | 19.50 | -54.55% |
| 2023 | 42.90 | -46.91% |
| 2022 | 80.80 | -45.70% |
| 2021 | 148.80 | -31.46% |
| 2020 | 217.10 | +85.40% |
| 2019 | 117.10 | +4.46% |
| 2018* | 112.10 | -25.27% |
* Partial year: the record begins after the start of 2018; return measured from the first available close.
2026 return is year to date.
STRO daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 14.24 | 15.73 | 14.01 | 14.66 | +1.45% | |
| 15.14 | 15.47 | 14.37 | 14.45 | -4.49% | |
| 15.46 | 15.46 | 14.27 | 15.13 | -1.43% | |
| 16.15 | 16.15 | 14.59 | 15.35 | -3.88% | |
| 16.07 | 16.32 | 15.62 | 15.97 | -0.87% | |
| 16.22 | 16.66 | 15.85 | 16.11 | +0.06% | |
| 16.05 | 16.27 | 15.74 | 16.10 | +0.44% | |
| 15.89 | 16.24 | 15.20 | 16.03 | +0.31% | |
| 15.61 | 16.19 | 14.95 | 15.98 | +1.72% | |
| 15.68 | 16.00 | 15.15 | 15.71 | -0.13% | |
| 16.09 | 16.17 | 15.56 | 15.73 | -2.48% | |
| 16.43 | 16.55 | 16.00 | 16.13 | -1.35% | |
| 14.99 | 16.52 | 14.99 | 16.35 | +6.58% | |
| 15.58 | 15.58 | 14.81 | 15.34 | -0.90% | |
| 15.94 | 16.13 | 15.25 | 15.48 | -0.77% | |
| 16.66 | 16.80 | 15.17 | 15.60 | -5.80% | |
| 16.82 | 16.82 | 15.43 | 16.56 | -2.07% | |
| 17.09 | 17.41 | 16.53 | 16.91 | +0.30% | |
| 18.07 | 18.27 | 16.48 | 16.86 | -5.44% | |
| 18.01 | 18.21 | 17.58 | 17.83 | -2.89% | |
| 19.01 | 19.46 | 18.24 | 18.36 | -3.87% | |
| 19.61 | 19.76 | 19.04 | 19.10 | -4.83% | |
| 20.30 | 20.43 | 19.86 | 20.07 | -2.29% | |
| 20.52 | 20.78 | 19.92 | 20.54 | +0.34% | |
| 20.82 | 21.28 | 19.84 | 20.47 | -1.68% | |
| 19.97 | 21.04 | 19.89 | 20.82 | +2.87% | |
| 20.46 | 20.89 | 19.46 | 20.24 | -1.03% | |
| 21.31 | 21.56 | 20.28 | 20.45 | -4.04% | |
| 21.42 | 21.68 | 21.04 | 21.31 | -0.56% | |
| 21.25 | 21.83 | 20.97 | 21.43 | -0.05% | |
| 20.75 | 21.82 | 20.75 | 21.44 | +4.64% | |
| 21.49 | 21.51 | 19.55 | 20.49 | -2.61% | |
| 21.39 | 21.86 | 20.84 | 21.04 | -0.57% | |
| 21.50 | 22.14 | 20.45 | 21.16 | -3.42% | |
| 22.63 | 23.45 | 21.70 | 21.91 | -0.59% | |
| 21.99 | 22.99 | 20.78 | 22.04 | -1.08% | |
| 20.54 | 22.43 | 20.21 | 22.28 | +8.79% | |
| 21.31 | 21.81 | 19.59 | 20.48 | -3.89% | |
| 21.30 | 22.00 | 21.01 | 21.31 | +0.05% | |
| 23.59 | 23.61 | 18.37 | 21.30 | -14.94% | |
| 25.80 | 25.88 | 24.77 | 25.04 | -1.92% | |
| 25.08 | 26.29 | 24.93 | 25.53 | +0.59% | |
| 25.81 | 25.97 | 23.92 | 25.38 | +5.09% | |
| 24.96 | 25.90 | 23.62 | 24.15 | -3.78% | |
| 25.96 | 26.35 | 24.63 | 25.10 | -2.22% | |
| 25.25 | 26.29 | 25.17 | 25.67 | +2.27% | |
| 23.97 | 25.27 | 23.00 | 25.10 | +3.85% | |
| 24.75 | 25.06 | 23.77 | 24.17 | -2.62% | |
| 23.58 | 25.07 | 23.53 | 24.82 | +6.43% | |
| 23.72 | 23.84 | 22.95 | 23.32 | -1.73% | |
| 24.19 | 24.19 | 22.83 | 23.73 | -1.17% | |
| 22.98 | 24.35 | 22.98 | 24.01 | +4.94% | |
| 23.58 | 23.72 | 21.72 | 22.88 | -3.05% | |
| 23.10 | 24.01 | 22.30 | 23.60 | +0.85% | |
| 23.00 | 24.92 | 22.79 | 23.40 | +1.74% | |
| 22.71 | 23.30 | 22.46 | 23.00 | +1.81% | |
| 23.60 | 24.05 | 22.26 | 22.59 | -4.16% | |
| 23.41 | 24.04 | 23.07 | 23.57 | -0.67% | |
| 25.67 | 25.82 | 23.41 | 23.73 | -8.73% | |
| 25.78 | 26.66 | 25.25 | 26.00 | -0.12% | |
| 28.14 | 28.14 | 25.95 | 26.03 | -6.50% | |
| 29.51 | 29.89 | 27.76 | 27.84 | -6.36% | |
| 29.78 | 30.13 | 27.80 | 29.73 | -0.87% | |
| 32.00 | 32.71 | 29.78 | 29.99 | -5.81% | |
| 31.89 | 33.09 | 29.69 | 31.84 | -0.90% | |
| 31.00 | 33.35 | 29.69 | 32.13 | +4.90% | |
| 30.60 | 30.91 | 28.78 | 30.63 | +0.66% | |
| 30.58 | 32.12 | 30.13 | 30.43 | +0.63% | |
| 32.99 | 33.39 | 29.49 | 30.24 | -8.92% | |
| 33.45 | 33.63 | 32.24 | 33.20 | -0.45% | |
| 30.48 | 34.05 | 30.48 | 33.35 | +9.27% | |
| 29.67 | 31.16 | 28.75 | 30.52 | +3.28% | |
| 30.20 | 31.98 | 29.29 | 29.55 | -1.60% | |
| 29.29 | 31.79 | 29.29 | 30.03 | +2.88% | |
| 30.67 | 32.76 | 29.10 | 29.19 | -7.48% | |
| 30.00 | 32.16 | 30.00 | 31.55 | +6.48% | |
| 28.70 | 29.90 | 27.69 | 29.63 | +4.29% | |
| 28.42 | 30.63 | 27.66 | 28.41 | +0.85% | |
| 30.00 | 31.46 | 27.10 | 28.17 | -6.72% | |
| 29.29 | 30.72 | 28.80 | 30.20 | +4.86% | |
| 26.34 | 29.17 | 26.34 | 28.80 | +8.76% | |
| 26.40 | 27.84 | 26.29 | 26.48 | +1.49% | |
| 26.05 | 27.60 | 25.63 | 26.09 | +1.16% | |
| 26.04 | 27.40 | 24.39 | 25.79 | +1.50% | |
| 26.77 | 27.91 | 25.05 | 25.41 | -2.61% | |
| 28.47 | 28.73 | 25.80 | 26.09 | -9.03% | |
| 27.09 | 30.94 | 27.00 | 28.68 | +5.52% | |
| 24.52 | 27.24 | 23.63 | 27.18 | +11.26% | |
| 27.87 | 28.52 | 24.39 | 24.43 | -13.52% | |
| 29.18 | 29.71 | 27.50 | 28.25 | -3.35% | |
| 29.62 | 29.67 | 28.41 | 29.23 | -1.35% | |
| 29.99 | 30.56 | 29.25 | 29.63 | -0.20% | |
| 27.58 | 29.88 | 27.42 | 29.69 | +8.44% | |
| 25.29 | 27.93 | 25.10 | 27.38 | +7.08% | |
| 30.62 | 31.45 | 25.24 | 25.57 | -16.49% | |
| 30.62 | 32.36 | 30.01 | 30.62 | -1.64% | |
| 32.19 | 32.72 | 30.49 | 31.13 | -1.71% | |
| 33.24 | 33.68 | 31.25 | 31.67 | -8.15% | |
| 39.00 | 40.25 | 33.73 | 34.48 | -11.52% | |
| 43.85 | 43.85 | 38.69 | 38.97 | +1.43% | |
| 39.82 | 40.31 | 38.10 | 38.42 | -2.98% | |
| 40.69 | 41.59 | 38.39 | 39.60 | -3.20% | |
| 38.80 | 41.26 | 37.73 | 40.91 | +4.07% | |
| 40.75 | 41.67 | 38.30 | 39.31 | -2.31% | |
| 39.91 | 41.88 | 39.81 | 40.24 | +1.03% | |
| 37.32 | 40.25 | 36.48 | 39.83 | +5.68% | |
| 37.50 | 39.50 | 37.32 | 37.69 | +0.99% | |
| 38.59 | 39.74 | 36.31 | 37.32 | -2.79% | |
| 35.59 | 38.55 | 35.20 | 38.39 | +7.87% | |
| 36.73 | 37.88 | 34.41 | 35.59 | -2.81% | |
| 36.54 | 39.10 | 36.05 | 36.62 | +3.48% | |
| 34.69 | 36.60 | 31.76 | 35.39 | +2.02% | |
| 33.40 | 35.95 | 31.61 | 34.69 | +3.27% | |
| 33.17 | 34.26 | 32.54 | 33.59 | +0.78% | |
| 34.84 | 35.38 | 31.86 | 33.33 | -4.31% | |
| 35.93 | 36.00 | 33.86 | 34.83 | -1.97% | |
| 34.93 | 35.66 | 34.26 | 35.53 | +3.44% | |
| 34.39 | 35.40 | 33.61 | 34.35 | -0.67% | |
| 31.55 | 34.58 | 31.55 | 34.58 | +9.60% | |
| 30.57 | 32.58 | 29.79 | 31.55 | +7.50% | |
| 29.96 | 30.34 | 28.88 | 29.35 | -1.41% | |
| 28.88 | 30.50 | 28.78 | 29.77 | +3.44% | |
| 26.35 | 28.92 | 25.27 | 28.78 | +9.89% | |
| 25.84 | 27.99 | 25.84 | 26.19 | +1.28% | |
| 26.88 | 26.92 | 24.94 | 25.86 | -3.36% | |
| 27.10 | 27.92 | 25.82 | 26.76 | -1.07% | |
| 26.73 | 27.81 | 24.85 | 27.05 | +5.21% | |
| 24.92 | 26.32 | 23.43 | 25.71 | +7.35% | |
| 23.78 | 25.00 | 23.66 | 23.95 | +0.71% | |
| 24.11 | 25.39 | 23.65 | 23.78 | -4.38% | |
| 25.19 | 26.35 | 24.57 | 24.87 | -0.16% | |
| 24.60 | 25.79 | 24.17 | 24.91 | +3.36% | |
| 24.43 | 25.60 | 23.80 | 24.10 | -1.35% | |
| 24.61 | 25.09 | 24.03 | 24.43 | -1.93% | |
| 23.45 | 26.00 | 23.18 | 24.91 | +6.00% | |
| 24.38 | 26.34 | 23.05 | 23.50 | -0.30% | |
| 23.21 | 24.49 | 21.09 | 23.57 | +10.50% | |
| 20.69 | 21.76 | 19.11 | 21.33 | +3.14% | |
| 20.76 | 21.63 | 20.18 | 20.68 | -2.08% | |
| 21.52 | 22.26 | 20.59 | 21.12 | -3.07% | |
| 22.65 | 22.98 | 20.63 | 21.79 | -5.01% | |
| 23.57 | 24.04 | 22.28 | 22.94 | -2.34% | |
| 23.12 | 25.42 | 23.12 | 23.49 | +1.78% | |
| 23.61 | 24.99 | 22.75 | 23.08 | -5.60% | |
| 24.53 | 25.44 | 23.33 | 24.45 | -0.37% | |
| 25.42 | 25.99 | 24.54 | 24.54 | -3.50% | |
| 24.97 | 25.87 | 24.50 | 25.43 | +1.80% | |
| 25.00 | 26.54 | 22.34 | 24.98 | -1.23% | |
| 22.21 | 25.68 | 22.21 | 25.29 | +12.40% | |
| 20.92 | 22.76 | 20.73 | 22.50 | +5.58% | |
| 19.92 | 21.42 | 19.74 | 21.31 | +8.17% | |
| 19.76 | 20.52 | 18.65 | 19.70 | -4.14% | |
| 19.82 | 20.78 | 18.85 | 20.55 | +0.39% | |
| 20.00 | 20.93 | 19.61 | 20.47 | 0.00% | |
| 20.27 | 20.59 | 19.17 | 20.47 | +0.15% | |
| 19.49 | 20.47 | 19.31 | 20.44 | +4.87% | |
| 18.50 | 19.97 | 18.22 | 19.49 | +5.92% | |
| 18.46 | 19.39 | 17.52 | 18.40 | -0.11% | |
| 19.37 | 19.90 | 18.23 | 18.42 | -5.83% | |
| 17.39 | 19.90 | 16.74 | 19.56 | +12.22% | |
| 16.67 | 18.70 | 16.30 | 17.43 | +4.75% | |
| 16.39 | 16.76 | 15.59 | 16.64 | +2.97% | |
| 15.62 | 17.45 | 15.41 | 16.16 | +3.46% | |
| 15.94 | 16.11 | 15.48 | 15.62 | -0.70% | |
| 15.28 | 16.07 | 15.28 | 15.73 | +0.58% | |
| 17.01 | 17.80 | 15.00 | 15.64 | +11.87% | |
| 15.27 | 15.47 | 13.88 | 13.98 | -9.92% | |
| 14.85 | 16.24 | 14.27 | 15.52 | +6.30% | |
| 14.66 | 15.55 | 12.85 | 14.60 | -1.95% | |
| 14.81 | 15.15 | 13.50 | 14.89 | +0.40% | |
| 15.10 | 15.89 | 14.61 | 14.83 | -1.79% | |
| 14.75 | 15.76 | 14.44 | 15.10 | +1.00% | |
| 14.70 | 15.13 | 13.92 | 14.95 | +0.20% | |
| 15.70 | 15.75 | 14.75 | 14.92 | -4.42% | |
| 16.53 | 16.91 | 15.45 | 15.61 | -6.08% | |
| 15.47 | 16.77 | 15.01 | 16.62 | +6.27% | |
| 15.02 | 15.73 | 14.08 | 15.64 | +3.92% | |
| 16.19 | 16.74 | 15.02 | 15.05 | -7.78% | |
| 15.93 | 17.33 | 15.66 | 16.32 | +3.29% | |
| 14.90 | 15.99 | 14.46 | 15.80 | +5.90% | |
| 14.19 | 15.07 | 13.93 | 14.92 | +7.96% | |
| 13.01 | 14.21 | 12.59 | 13.82 | +5.74% | |
| 12.69 | 13.07 | 12.00 | 13.07 | +3.24% | |
| 10.70 | 12.74 | 10.66 | 12.66 | +19.10% | |
| 11.28 | 11.83 | 10.52 | 10.63 | -6.18% | |
| 12.32 | 12.78 | 11.02 | 11.33 | -7.36% | |
| 11.93 | 13.30 | 11.88 | 12.23 | +4.09% | |
| 11.70 | 11.99 | 11.14 | 11.75 | 0.00% | |
| 11.40 | 12.32 | 11.24 | 11.75 | +2.00% | |
| 10.78 | 11.52 | 10.78 | 11.52 | +5.98% | |
| 10.95 | 11.59 | 10.15 | 10.87 | -0.82% | |
| 11.50 | 11.74 | 10.60 | 10.96 | -5.27% | |
| 11.71 | 12.18 | 11.47 | 11.57 | -0.86% | |
| 11.12 | 11.92 | 11.03 | 11.67 | +5.14% | |
| 11.28 | 11.36 | 11.00 | 11.10 | -3.39% | |
| 10.73 | 12.00 | 10.73 | 11.49 | +6.88% | |
| 10.35 | 10.83 | 10.20 | 10.75 | +3.56% | |
| 10.31 | 10.61 | 10.09 | 10.38 | +0.10% | |
| 9.83 | 11.09 | 9.72 | 10.37 | +3.91% | |
| 8.94 | 10.15 | 8.49 | 9.98 | +11.76% | |
| 9.01 | 9.25 | 8.66 | 8.93 | -2.19% | |
| 9.95 | 9.95 | 8.77 | 9.13 | -6.93% | |
| 9.90 | 10.09 | 9.63 | 9.81 | -1.21% | |
| 9.79 | 10.10 | 9.53 | 9.93 | +1.02% | |
| 9.78 | 10.10 | 9.53 | 9.83 | +0.20% | |
| 8.92 | 9.82 | 8.79 | 9.81 | +9.00% | |
| 8.38 | 9.17 | 8.23 | 9.00 | +6.01% | |
| 8.45 | 8.63 | 8.12 | 8.49 | -0.12% | |
| 8.62 | 8.75 | 7.88 | 8.50 | -1.85% | |
| 9.20 | 9.24 | 8.48 | 8.66 | -7.68% | |
| 8.22 | 9.38 | 7.39 | 9.38 | +7.82% | |
| 7.75 | 8.91 | 7.15 | 8.70 | +19.18% | |
| 8.00 | 8.00 | 7.20 | 7.30 | -8.75% | |
| 8.50 | 8.60 | 7.80 | 8.00 | -13.04% | |
| 8.60 | 9.40 | 8.60 | 9.20 | +3.37% | |
| 8.40 | 9.10 | 8.30 | 8.90 | +3.49% | |
| 8.80 | 8.90 | 8.40 | 8.60 | -2.27% | |
| 8.20 | 8.80 | 8.10 | 8.80 | +4.76% | |
| 8.30 | 8.70 | 8.20 | 8.40 | -1.18% | |
| 8.80 | 9.10 | 8.30 | 8.50 | -6.59% | |
| 8.80 | 9.50 | 8.80 | 9.10 | +2.25% | |
| 8.40 | 9.00 | 8.40 | 8.90 | +4.71% | |
| 8.60 | 9.50 | 8.50 | 8.50 | -5.56% | |
| 9.10 | 10.00 | 8.90 | 9.00 | -3.23% | |
| 8.20 | 9.40 | 8.20 | 9.30 | +14.81% | |
| 8.00 | 8.40 | 7.80 | 8.10 | 0.00% | |
| 8.00 | 8.30 | 7.80 | 8.10 | 0.00% | |
| 8.10 | 8.60 | 7.90 | 8.10 | -1.22% | |
| 9.00 | 9.10 | 7.80 | 8.20 | -12.77% | |
| 9.70 | 9.90 | 9.10 | 9.40 | -4.08% | |
| 10.50 | 10.50 | 9.50 | 9.80 | -3.92% | |
| 10.90 | 11.10 | 10.20 | 10.20 | -7.27% | |
| 11.20 | 11.20 | 10.10 | 11.00 | -1.79% | |
| 11.40 | 12.10 | 10.90 | 11.20 | -3.45% | |
| 10.30 | 11.70 | 10.20 | 11.60 | +10.48% | |
| 11.10 | 11.10 | 10.30 | 10.50 | -5.41% | |
| 11.50 | 11.50 | 10.80 | 11.10 | -4.31% | |
| 10.40 | 11.80 | 10.20 | 11.60 | +10.48% | |
| 10.90 | 11.00 | 10.20 | 10.50 | -0.94% | |
| 11.60 | 12.50 | 10.50 | 10.60 | -8.62% | |
| 11.60 | 11.90 | 10.90 | 11.60 | -3.33% | |
| 11.90 | 13.10 | 11.00 | 12.00 | +5.26% | |
| 10.30 | 11.80 | 10.20 | 11.40 | +12.87% | |
| 9.20 | 11.20 | 9.20 | 10.10 | +14.77% | |
| 8.10 | 9.90 | 8.00 | 8.80 | +12.82% | |
| 8.10 | 8.30 | 7.70 | 7.80 | -2.50% | |
| 8.20 | 8.50 | 8.00 | 8.00 | -3.61% | |
| 8.40 | 8.60 | 7.90 | 8.30 | +3.75% | |
| 8.50 | 8.80 | 7.90 | 8.00 | -6.98% | |
| 8.50 | 8.90 | 8.50 | 8.60 | +1.18% | |
| 8.30 | 8.70 | 8.30 | 8.50 | +1.19% | |
| 8.60 | 8.90 | 8.30 | 8.40 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the STRO chart for longer ranges.