Tectonic Therapeutic Stock Price History
NASDAQ: TECXHealth CareBiotechnology: Biological Products (No Diagnostic Substances)USD
23.33+0.58 (+2.55%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
After hours: 23.33 0.00%
TECX price history at a glance
The price history for Tectonic Therapeutic (TECX) on this page begins on June 18, 2018, when the stock closed at $368.88; it most recently closed at $22.75 on October 5, 2026. The highest price in this record is $644.40, reached on September 24, 2018; the latest close is 96.5% below that peak. Across the 7 complete calendar years in the table, TECX finished higher in 3 and lower in 4. Its best year was 2024 (+197.3%) and its worst was 2022 (-81.6%).
Over roughly 8 years the share price changed -93.8%, a -28.5% compound annual price return (excluding dividends). In the last 12 months alone, TECX has gained 48.1%. 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
- $644.40
- Date of high
- Sep 24, 2018
- Low since 2018
- $1.40
- Date of low
- Jun 17, 2024
- 52-week high
- $39.53
- 52-week low
- $15.45
- IPO year
- 2018
- Last close
- $22.75
TECX returns
1 week
+0.35%
1 month
-25.16%
3 months
-35.50%
6 months
-26.83%
Year to date
+9.06%
1 year
+48.11%
3 years
+21.31%
5 years
-67.37%
TECX price return, excluding dividends.
TECX annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 22.75 | +8.80% |
| 2025 | 20.91 | -56.90% |
| 2024 | 48.52 | +197.30% |
| 2023 | 16.32 | +91.55% |
| 2022 | 8.52 | -81.56% |
| 2021 | 46.20 | -72.38% |
| 2020 | 167.28 | -32.00% |
| 2019 | 246.00 | +22.61% |
| 2018* | 200.64 | -45.61% |
* Partial year: the record begins after the start of 2018; return measured from the first available close.
2026 return is year to date.
TECX daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 22.56 | 22.96 | 21.59 | 22.75 | +0.18% | |
| 22.23 | 23.43 | 22.00 | 22.71 | +1.34% | |
| 23.15 | 23.27 | 21.83 | 22.41 | -3.03% | |
| 22.67 | 23.32 | 21.71 | 23.11 | +2.53% | |
| 22.73 | 23.07 | 22.14 | 22.54 | -0.57% | |
| 23.25 | 23.65 | 22.41 | 22.67 | -2.66% | |
| 23.66 | 23.66 | 22.60 | 23.29 | -0.21% | |
| 23.85 | 24.54 | 22.54 | 23.34 | -0.72% | |
| 23.54 | 23.99 | 23.13 | 23.51 | -0.68% | |
| 24.19 | 24.66 | 23.55 | 23.67 | -1.87% | |
| 24.85 | 24.86 | 23.06 | 24.12 | -3.44% | |
| 26.56 | 26.58 | 24.20 | 24.98 | -5.74% | |
| 26.83 | 27.58 | 26.21 | 26.50 | -0.49% | |
| 27.35 | 27.35 | 26.31 | 26.63 | -1.37% | |
| 27.30 | 27.59 | 26.38 | 27.00 | -0.77% | |
| 28.15 | 28.71 | 27.11 | 27.21 | -2.51% | |
| 28.50 | 29.23 | 27.68 | 27.91 | -2.10% | |
| 29.71 | 30.02 | 27.95 | 28.51 | -4.04% | |
| 29.39 | 30.73 | 29.38 | 29.71 | +2.27% | |
| 29.03 | 29.40 | 28.56 | 29.05 | +1.54% | |
| 30.06 | 30.32 | 28.40 | 28.61 | -6.14% | |
| 30.18 | 31.00 | 29.81 | 30.48 | +0.26% | |
| 30.32 | 31.41 | 29.96 | 30.40 | -1.14% | |
| 29.85 | 31.12 | 29.74 | 30.75 | +2.77% | |
| 30.68 | 32.52 | 29.45 | 29.92 | -1.51% | |
| 31.22 | 31.80 | 29.77 | 30.38 | -2.69% | |
| 30.00 | 31.97 | 28.96 | 31.22 | +4.28% | |
| 35.67 | 35.67 | 29.78 | 29.94 | -15.95% | |
| 36.11 | 36.96 | 34.95 | 35.62 | -2.94% | |
| 35.76 | 38.00 | 35.55 | 36.70 | +2.03% | |
| 37.41 | 38.85 | 35.76 | 35.97 | -4.61% | |
| 36.52 | 38.12 | 36.52 | 37.71 | +3.40% | |
| 37.28 | 38.25 | 35.50 | 36.47 | -3.08% | |
| 36.42 | 38.23 | 36.38 | 37.63 | +4.38% | |
| 36.51 | 37.23 | 35.68 | 36.05 | -2.67% | |
| 37.10 | 37.50 | 36.07 | 37.04 | +1.17% | |
| 33.79 | 37.20 | 33.50 | 36.61 | +8.15% | |
| 34.90 | 35.06 | 33.70 | 33.85 | -3.04% | |
| 33.63 | 35.03 | 33.32 | 34.91 | +2.74% | |
| 37.06 | 37.40 | 33.85 | 33.98 | -7.74% | |
| 31.89 | 37.30 | 31.89 | 36.83 | +15.56% | |
| 33.09 | 33.74 | 31.70 | 31.87 | -2.57% | |
| 31.12 | 33.02 | 30.00 | 32.71 | +5.58% | |
| 30.79 | 31.84 | 30.45 | 30.98 | +2.51% | |
| 29.91 | 30.81 | 29.51 | 30.22 | +2.23% | |
| 29.49 | 30.01 | 28.57 | 29.56 | +1.34% | |
| 28.27 | 29.51 | 27.81 | 29.17 | +4.48% | |
| 27.80 | 28.27 | 27.31 | 27.92 | -0.39% | |
| 28.47 | 28.60 | 27.24 | 28.03 | -1.68% | |
| 28.28 | 29.08 | 27.82 | 28.51 | +0.28% | |
| 29.83 | 30.50 | 27.96 | 28.43 | -4.60% | |
| 30.78 | 30.78 | 29.39 | 29.80 | -2.65% | |
| 30.53 | 31.54 | 30.33 | 30.61 | +0.79% | |
| 31.61 | 31.73 | 30.25 | 30.37 | -3.92% | |
| 31.18 | 32.03 | 30.90 | 31.61 | +0.06% | |
| 32.59 | 32.59 | 31.36 | 31.59 | -3.69% | |
| 32.04 | 33.26 | 31.88 | 32.80 | +2.28% | |
| 32.63 | 33.40 | 31.38 | 32.07 | -1.63% | |
| 30.18 | 32.75 | 30.18 | 32.60 | +6.36% | |
| 31.79 | 32.66 | 30.30 | 30.65 | -5.69% | |
| 34.45 | 35.00 | 32.25 | 32.50 | -6.64% | |
| 34.69 | 35.48 | 34.42 | 34.81 | +1.37% | |
| 33.95 | 34.95 | 32.29 | 34.34 | -0.09% | |
| 35.58 | 35.58 | 33.86 | 34.37 | -2.55% | |
| 35.34 | 36.34 | 34.65 | 35.27 | -0.59% | |
| 36.31 | 37.75 | 34.66 | 35.48 | -2.90% | |
| 35.31 | 38.33 | 34.57 | 36.54 | +3.75% | |
| 38.40 | 39.53 | 35.02 | 35.22 | -7.14% | |
| 32.75 | 38.12 | 32.13 | 37.93 | +15.85% | |
| 34.11 | 34.57 | 31.72 | 32.74 | -4.77% | |
| 33.48 | 35.20 | 33.28 | 34.38 | +3.90% | |
| 32.15 | 33.24 | 31.06 | 33.09 | +3.44% | |
| 31.26 | 32.11 | 30.23 | 31.99 | +3.09% | |
| 30.96 | 31.29 | 30.19 | 31.03 | +1.01% | |
| 30.59 | 31.61 | 30.49 | 30.72 | +0.42% | |
| 30.29 | 31.31 | 29.54 | 30.59 | +0.82% | |
| 30.07 | 31.00 | 30.03 | 30.34 | +1.07% | |
| 30.82 | 31.23 | 29.27 | 30.02 | -0.13% | |
| 30.06 | 31.21 | 29.15 | 30.06 | +0.17% | |
| 29.51 | 30.17 | 28.30 | 30.01 | +2.11% | |
| 30.58 | 31.03 | 29.26 | 29.39 | -2.94% | |
| 29.30 | 30.38 | 28.81 | 30.28 | +3.20% | |
| 27.57 | 30.29 | 27.30 | 29.34 | +4.60% | |
| 27.96 | 29.32 | 27.64 | 28.05 | -1.79% | |
| 29.41 | 30.50 | 27.18 | 28.56 | -1.86% | |
| 28.96 | 29.51 | 28.25 | 29.10 | +0.34% | |
| 29.13 | 29.39 | 28.00 | 29.00 | -0.45% | |
| 28.80 | 29.64 | 28.40 | 29.13 | +2.50% | |
| 27.39 | 28.72 | 27.00 | 28.42 | +3.61% | |
| 28.51 | 28.72 | 27.28 | 27.43 | -5.05% | |
| 30.83 | 30.95 | 28.71 | 28.89 | -7.31% | |
| 29.93 | 31.86 | 29.50 | 31.17 | +4.67% | |
| 30.43 | 30.65 | 29.48 | 29.78 | -2.14% | |
| 29.97 | 31.05 | 28.55 | 30.43 | +1.47% | |
| 30.92 | 32.26 | 29.35 | 29.99 | +2.99% | |
| 28.54 | 29.25 | 27.91 | 29.12 | +2.10% | |
| 28.48 | 29.09 | 27.94 | 28.52 | -1.11% | |
| 27.37 | 28.87 | 27.10 | 28.84 | +5.68% | |
| 27.38 | 28.20 | 26.98 | 27.29 | -1.48% | |
| 27.76 | 28.08 | 26.91 | 27.70 | -0.68% | |
| 29.26 | 29.38 | 27.78 | 27.89 | -6.41% | |
| 28.90 | 30.43 | 28.12 | 29.80 | +3.44% | |
| 27.93 | 29.31 | 27.43 | 28.81 | +3.04% | |
| 27.81 | 28.12 | 26.68 | 27.96 | +1.60% | |
| 28.99 | 30.27 | 26.98 | 27.52 | -5.10% | |
| 27.00 | 30.36 | 27.00 | 29.00 | +7.93% | |
| 28.69 | 28.80 | 26.31 | 26.87 | -7.41% | |
| 29.32 | 30.12 | 28.80 | 29.02 | -1.16% | |
| 29.96 | 29.96 | 28.74 | 29.36 | -0.98% | |
| 29.02 | 30.50 | 29.02 | 29.65 | +2.03% | |
| 28.06 | 29.27 | 27.33 | 29.06 | +3.90% | |
| 27.31 | 28.07 | 27.10 | 27.97 | +3.32% | |
| 27.15 | 27.66 | 26.73 | 27.07 | -0.48% | |
| 29.03 | 29.03 | 26.61 | 27.20 | -5.39% | |
| 28.52 | 29.77 | 28.20 | 28.75 | +0.74% | |
| 28.96 | 28.96 | 27.56 | 28.54 | +0.35% | |
| 28.30 | 29.35 | 27.54 | 28.44 | -0.21% | |
| 28.04 | 28.50 | 26.83 | 28.50 | +3.11% | |
| 28.93 | 29.61 | 27.41 | 27.64 | -3.89% | |
| 29.41 | 29.41 | 28.40 | 28.76 | -2.54% | |
| 30.36 | 30.38 | 29.29 | 29.51 | -0.57% | |
| 29.66 | 29.85 | 29.00 | 29.68 | -0.03% | |
| 30.10 | 30.36 | 28.86 | 29.69 | -0.87% | |
| 30.55 | 31.48 | 29.39 | 29.95 | -0.03% | |
| 30.72 | 31.37 | 29.85 | 29.96 | -2.47% | |
| 31.07 | 31.28 | 30.11 | 30.72 | -1.19% | |
| 29.86 | 31.19 | 29.68 | 31.09 | +3.43% | |
| 29.79 | 30.56 | 29.08 | 30.06 | +3.51% | |
| 29.67 | 29.72 | 28.42 | 29.04 | -3.14% | |
| 30.63 | 31.49 | 29.85 | 29.98 | -1.77% | |
| 30.28 | 31.80 | 30.05 | 30.52 | -0.84% | |
| 31.05 | 32.27 | 30.70 | 30.78 | -0.42% | |
| 29.68 | 31.64 | 29.68 | 30.91 | +7.07% | |
| 29.40 | 29.99 | 28.80 | 28.87 | -1.64% | |
| 30.45 | 31.05 | 29.23 | 29.35 | -4.58% | |
| 30.50 | 31.99 | 30.50 | 30.76 | -0.97% | |
| 30.26 | 31.84 | 30.25 | 31.06 | +3.29% | |
| 29.35 | 30.26 | 28.20 | 30.07 | +2.14% | |
| 30.42 | 30.73 | 29.31 | 29.44 | -1.47% | |
| 30.75 | 31.42 | 29.42 | 29.88 | -3.08% | |
| 32.04 | 32.46 | 30.77 | 30.83 | -4.11% | |
| 31.37 | 32.54 | 30.69 | 32.15 | +2.13% | |
| 32.36 | 32.97 | 31.42 | 31.48 | -2.84% | |
| 33.57 | 34.46 | 32.21 | 32.40 | -2.73% | |
| 34.68 | 34.68 | 31.39 | 33.31 | -2.37% | |
| 34.32 | 35.00 | 32.98 | 34.12 | -1.93% | |
| 32.88 | 35.43 | 32.13 | 34.79 | +4.66% | |
| 33.87 | 34.54 | 32.12 | 33.24 | -2.24% | |
| 35.15 | 35.80 | 31.91 | 34.00 | -5.21% | |
| 27.80 | 36.03 | 27.38 | 35.87 | +28.80% | |
| 27.25 | 28.98 | 26.78 | 27.85 | +1.61% | |
| 24.40 | 27.54 | 23.89 | 27.41 | +12.34% | |
| 22.06 | 24.83 | 21.70 | 24.40 | +6.09% | |
| 22.81 | 23.80 | 22.59 | 23.00 | -1.92% | |
| 24.12 | 24.30 | 22.82 | 23.45 | -2.01% | |
| 23.09 | 24.65 | 22.00 | 23.93 | +3.55% | |
| 21.34 | 23.50 | 20.95 | 23.11 | +8.24% | |
| 21.27 | 22.01 | 21.14 | 21.35 | +0.76% | |
| 21.04 | 21.93 | 21.00 | 21.19 | -0.84% | |
| 20.95 | 21.73 | 20.52 | 21.37 | +1.76% | |
| 21.01 | 21.99 | 20.72 | 21.00 | -0.57% | |
| 21.16 | 22.64 | 20.76 | 21.12 | +0.14% | |
| 22.05 | 22.87 | 20.93 | 21.09 | -5.34% | |
| 23.62 | 24.50 | 22.19 | 22.28 | -1.89% | |
| 23.46 | 24.61 | 22.37 | 22.71 | +3.18% | |
| 20.73 | 22.25 | 18.43 | 22.01 | +4.56% | |
| 17.30 | 21.83 | 16.77 | 21.05 | -15.22% | |
| 24.42 | 25.00 | 23.67 | 24.83 | +1.89% | |
| 23.03 | 24.89 | 22.68 | 24.37 | +6.61% | |
| 23.10 | 24.53 | 21.33 | 22.86 | -1.55% | |
| 22.94 | 24.00 | 21.86 | 23.22 | +1.22% | |
| 22.83 | 26.00 | 22.60 | 22.94 | +1.87% | |
| 19.96 | 23.12 | 19.96 | 22.52 | +12.66% | |
| 20.59 | 21.12 | 19.51 | 19.99 | -3.38% | |
| 19.77 | 21.00 | 19.54 | 20.69 | +4.55% | |
| 20.57 | 20.73 | 19.69 | 19.79 | -2.85% | |
| 19.38 | 20.71 | 19.35 | 20.37 | +5.65% | |
| 20.04 | 20.16 | 18.83 | 19.28 | -4.37% | |
| 19.04 | 20.66 | 18.78 | 20.16 | +5.83% | |
| 18.95 | 19.60 | 18.85 | 19.05 | +1.11% | |
| 19.10 | 19.64 | 18.22 | 18.84 | -1.36% | |
| 18.20 | 19.45 | 17.77 | 19.10 | +1.60% | |
| 19.54 | 19.90 | 18.74 | 18.80 | -3.64% | |
| 19.65 | 19.89 | 18.97 | 19.51 | -0.81% | |
| 19.71 | 20.13 | 19.47 | 19.67 | -0.41% | |
| 19.55 | 20.27 | 19.07 | 19.75 | +0.77% | |
| 20.26 | 20.26 | 19.05 | 19.60 | -4.67% | |
| 21.55 | 21.80 | 19.01 | 20.56 | -4.19% | |
| 21.26 | 21.53 | 20.85 | 21.46 | -1.29% | |
| 20.58 | 21.86 | 20.58 | 21.74 | +5.64% | |
| 19.74 | 20.88 | 19.50 | 20.58 | +4.41% | |
| 20.95 | 21.17 | 18.99 | 19.71 | -5.74% | |
| 20.98 | 21.45 | 20.61 | 20.91 | +0.24% | |
| 21.09 | 21.20 | 20.54 | 20.86 | -0.62% | |
| 20.84 | 22.00 | 20.84 | 20.99 | +1.06% | |
| 20.65 | 21.02 | 20.18 | 20.77 | -0.53% | |
| 21.62 | 21.80 | 20.80 | 20.88 | -4.22% | |
| 21.45 | 22.00 | 21.14 | 21.80 | +2.30% | |
| 21.29 | 21.72 | 20.80 | 21.31 | -0.47% | |
| 19.75 | 21.52 | 19.75 | 21.41 | +9.46% | |
| 18.48 | 20.01 | 18.47 | 19.56 | +6.48% | |
| 18.16 | 18.80 | 17.91 | 18.37 | +2.45% | |
| 18.80 | 19.12 | 17.79 | 17.93 | -4.07% | |
| 18.24 | 18.96 | 17.87 | 18.69 | +1.63% | |
| 19.99 | 19.99 | 18.32 | 18.39 | -6.93% | |
| 19.46 | 19.92 | 19.07 | 19.76 | +1.49% | |
| 20.08 | 20.62 | 19.24 | 19.47 | -3.42% | |
| 19.58 | 20.36 | 19.30 | 20.16 | +2.34% | |
| 19.99 | 20.68 | 19.56 | 19.70 | -1.55% | |
| 20.28 | 21.00 | 19.78 | 20.01 | +0.45% | |
| 20.99 | 21.49 | 19.84 | 19.92 | -5.05% | |
| 20.22 | 21.50 | 19.56 | 20.98 | +3.76% | |
| 19.01 | 20.88 | 19.00 | 20.22 | +6.31% | |
| 20.41 | 21.00 | 18.60 | 19.02 | -7.08% | |
| 21.26 | 21.65 | 20.26 | 20.47 | -4.52% | |
| 21.33 | 21.85 | 21.01 | 21.44 | +0.23% | |
| 21.12 | 22.00 | 21.03 | 21.39 | +0.66% | |
| 19.81 | 21.40 | 19.39 | 21.25 | +8.09% | |
| 19.01 | 20.71 | 19.01 | 19.66 | +2.50% | |
| 18.44 | 19.58 | 17.85 | 19.18 | +6.20% | |
| 19.37 | 20.41 | 17.68 | 18.06 | -3.73% | |
| 18.35 | 19.68 | 18.20 | 18.76 | +2.63% | |
| 18.17 | 19.27 | 17.71 | 18.28 | -0.54% | |
| 18.23 | 19.11 | 17.67 | 18.38 | -0.86% | |
| 17.29 | 19.15 | 17.17 | 18.54 | +5.46% | |
| 18.62 | 19.11 | 17.20 | 17.58 | -6.79% | |
| 18.93 | 19.89 | 18.67 | 18.86 | -0.63% | |
| 18.68 | 19.43 | 18.49 | 18.98 | +0.53% | |
| 19.69 | 20.39 | 18.68 | 18.88 | -2.28% | |
| 18.61 | 20.24 | 17.70 | 19.32 | +1.74% | |
| 16.84 | 20.66 | 16.59 | 18.99 | +15.51% | |
| 16.85 | 16.85 | 15.52 | 16.44 | -1.79% | |
| 17.00 | 17.50 | 16.35 | 16.74 | -4.40% | |
| 18.12 | 18.51 | 16.59 | 17.51 | -4.05% | |
| 17.76 | 18.88 | 16.79 | 18.25 | +3.69% | |
| 23.44 | 26.00 | 17.32 | 17.60 | -5.48% | |
| 17.70 | 18.92 | 17.45 | 18.62 | +4.14% | |
| 18.63 | 19.24 | 17.62 | 17.88 | -3.97% | |
| 17.15 | 18.94 | 17.15 | 18.62 | +8.57% | |
| 17.65 | 18.03 | 17.13 | 17.15 | -1.38% | |
| 17.75 | 18.35 | 16.91 | 17.39 | -1.75% | |
| 18.71 | 19.10 | 17.06 | 17.70 | -6.79% | |
| 19.04 | 19.93 | 18.76 | 18.99 | -0.31% | |
| 17.47 | 19.20 | 17.04 | 19.05 | +10.37% | |
| 17.64 | 18.00 | 16.98 | 17.26 | -2.21% | |
| 17.51 | 18.77 | 17.21 | 17.65 | +1.79% | |
| 16.12 | 18.00 | 16.11 | 17.34 | +7.77% | |
| 15.80 | 16.86 | 15.45 | 16.09 | 0.00% | |
| 16.02 | 16.67 | 15.70 | 16.09 | +0.44% | |
| 17.06 | 17.06 | 15.73 | 16.02 | -6.21% | |
| 15.50 | 18.03 | 15.32 | 17.08 | +11.20% | |
| 15.05 | 15.72 | 14.81 | 15.36 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the TECX chart for longer ranges.