Connect Biopharma Stock Price History
NASDAQ: CNTBHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
CNTB price history at a glance
The price history for Connect Biopharma (CNTB) on this page begins on March 15, 2021, when the stock closed at $18.49; it most recently closed at $0.87 on October 5, 2026. The highest price in this record is $29.27, reached on August 9, 2021; the latest close is 97.0% below that peak. Across the 4 complete calendar years in the table, CNTB finished higher in 2 and lower in 2. Its best year was 2025 (+114.5%) and its worst was 2022 (-83.1%).
Over roughly 6 years the share price changed -95.3%, a -42.3% compound annual price return (excluding dividends). In the last 12 months alone, CNTB has lost 56.1%. 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 2021
- $29.27
- Date of high
- Aug 9, 2021
- Low since 2021
- $0.51
- Date of low
- Mar 31, 2025
- 52-week high
- $3.82
- 52-week low
- $0.85
- IPO year
- 2021
- Last close
- $0.87
CNTB returns
1 week
-6.15%
1 month
-56.72%
3 months
-65.34%
6 months
-69.15%
Year to date
-69.15%
1 year
-56.06%
3 years
+1.46%
5 years
-94.87%
CNTB price return, excluding dividends.
CNTB annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 0.87 | -65.48% |
| 2025 | 2.52 | +114.47% |
| 2024 | 1.18 | -0.42% |
| 2023 | 1.18 | +35.94% |
| 2022 | 0.868 | -83.15% |
| 2021* | 5.15 | -72.15% |
* Partial year: the record begins after the start of 2021; return measured from the first available close.
2026 return is year to date.
CNTB daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 0.8745 | 0.9256 | 0.87 | 0.87 | -1.21% | |
| 0.9205 | 0.9567 | 0.88 | 0.8807 | -6.77% | |
| 0.90 | 0.9668 | 0.89 | 0.9447 | +4.39% | |
| 0.886 | 0.98 | 0.85 | 0.905 | +0.78% | |
| 0.927 | 0.97 | 0.89 | 0.898 | -3.13% | |
| 0.98 | 1.08 | 0.886 | 0.927 | -5.41% | |
| 1.12 | 1.12 | 0.943 | 0.98 | -10.91% | |
| 1.89 | 1.89 | 1.07 | 1.10 | +10.89% | |
| 1.06 | 1.09 | 0.98 | 0.992 | -8.15% | |
| 1.08 | 1.11 | 1.05 | 1.08 | 0.00% | |
| 1.09 | 1.12 | 1.06 | 1.08 | -1.82% | |
| 1.07 | 1.11 | 1.07 | 1.10 | +2.80% | |
| 1.21 | 1.23 | 1.07 | 1.07 | -11.93% | |
| 1.28 | 1.28 | 1.21 | 1.22 | -7.95% | |
| 1.27 | 1.33 | 1.20 | 1.32 | +3.13% | |
| 1.25 | 1.32 | 1.25 | 1.28 | -0.78% | |
| 1.22 | 1.30 | 1.11 | 1.29 | +4.03% | |
| 1.14 | 1.38 | 1.13 | 1.24 | +5.98% | |
| 1.27 | 1.30 | 1.06 | 1.17 | -32.17% | |
| 1.79 | 1.82 | 1.58 | 1.73 | -15.44% | |
| 2.07 | 2.10 | 1.94 | 2.04 | -0.97% | |
| 1.99 | 2.08 | 1.91 | 2.06 | +2.49% | |
| 1.91 | 2.10 | 1.89 | 2.01 | +5.24% | |
| 1.92 | 1.97 | 1.80 | 1.91 | +3.80% | |
| 2.00 | 2.03 | 1.74 | 1.84 | -4.66% | |
| 2.83 | 2.93 | 1.90 | 1.93 | -30.07% | |
| 2.37 | 2.86 | 2.37 | 2.76 | +16.95% | |
| 2.20 | 2.42 | 2.15 | 2.36 | +7.27% | |
| 2.27 | 2.35 | 2.16 | 2.20 | -1.35% | |
| 2.32 | 2.32 | 2.20 | 2.23 | -2.19% | |
| 2.34 | 2.40 | 2.26 | 2.28 | -2.15% | |
| 2.47 | 2.50 | 2.33 | 2.33 | -4.90% | |
| 2.33 | 2.48 | 2.33 | 2.45 | +6.52% | |
| 2.38 | 2.38 | 2.25 | 2.30 | -2.54% | |
| 2.30 | 2.37 | 2.21 | 2.36 | +3.51% | |
| 2.48 | 2.62 | 2.26 | 2.28 | -7.32% | |
| 2.49 | 2.58 | 2.44 | 2.46 | +1.23% | |
| 2.50 | 2.57 | 2.42 | 2.43 | -2.41% | |
| 2.57 | 2.61 | 2.47 | 2.49 | -2.35% | |
| 2.54 | 2.57 | 2.36 | 2.55 | +0.39% | |
| 2.33 | 2.64 | 2.33 | 2.54 | +9.01% | |
| 2.25 | 2.38 | 2.24 | 2.33 | +4.02% | |
| 2.15 | 2.25 | 2.13 | 2.24 | +4.19% | |
| 2.20 | 2.24 | 2.11 | 2.15 | -2.49% | |
| 2.20 | 2.24 | 2.16 | 2.21 | +0.68% | |
| 2.18 | 2.25 | 2.13 | 2.19 | +0.46% | |
| 2.12 | 2.22 | 2.07 | 2.18 | +5.31% | |
| 2.05 | 2.14 | 2.04 | 2.07 | +5.08% | |
| 2.06 | 2.09 | 1.96 | 1.97 | -2.48% | |
| 2.08 | 2.12 | 1.99 | 2.02 | -3.35% | |
| 2.05 | 2.17 | 2.05 | 2.09 | +1.95% | |
| 2.10 | 2.11 | 2.01 | 2.05 | -1.44% | |
| 2.10 | 2.11 | 2.02 | 2.08 | -0.95% | |
| 2.15 | 2.20 | 2.08 | 2.10 | -1.87% | |
| 2.21 | 2.25 | 2.09 | 2.14 | -2.73% | |
| 2.15 | 2.24 | 2.14 | 2.20 | 0.00% | |
| 2.19 | 2.24 | 2.16 | 2.20 | -0.45% | |
| 2.22 | 2.24 | 2.16 | 2.21 | +0.45% | |
| 2.34 | 2.39 | 2.14 | 2.20 | -7.56% | |
| 2.33 | 2.47 | 2.31 | 2.38 | +1.93% | |
| 2.40 | 2.44 | 2.29 | 2.34 | -3.91% | |
| 2.36 | 2.45 | 2.31 | 2.43 | +3.18% | |
| 2.24 | 2.60 | 2.22 | 2.36 | +4.20% | |
| 2.49 | 2.49 | 2.23 | 2.26 | -9.96% | |
| 2.60 | 2.83 | 2.40 | 2.51 | -5.64% | |
| 2.31 | 2.78 | 2.27 | 2.66 | +19.82% | |
| 2.25 | 2.32 | 2.15 | 2.22 | +0.45% | |
| 2.36 | 2.37 | 2.20 | 2.21 | -6.36% | |
| 2.45 | 2.46 | 2.30 | 2.36 | -4.07% | |
| 2.39 | 2.50 | 2.35 | 2.46 | +2.93% | |
| 2.45 | 2.51 | 2.34 | 2.39 | +0.42% | |
| 2.40 | 2.48 | 2.37 | 2.38 | 0.00% | |
| 2.26 | 2.41 | 2.16 | 2.38 | +8.68% | |
| 2.12 | 2.31 | 2.08 | 2.19 | +5.80% | |
| 2.14 | 2.18 | 2.05 | 2.07 | -2.36% | |
| 2.10 | 2.18 | 2.04 | 2.12 | +1.44% | |
| 1.94 | 2.12 | 1.92 | 2.09 | +5.03% | |
| 2.13 | 2.13 | 1.93 | 1.99 | -0.50% | |
| 2.08 | 2.16 | 1.93 | 2.00 | -3.85% | |
| 2.02 | 2.19 | 2.00 | 2.08 | +4.52% | |
| 2.05 | 2.09 | 1.95 | 1.99 | -3.40% | |
| 2.21 | 2.28 | 2.00 | 2.06 | -2.83% | |
| 2.10 | 2.18 | 2.07 | 2.12 | +0.95% | |
| 2.08 | 2.15 | 2.06 | 2.10 | +0.96% | |
| 2.12 | 2.22 | 2.07 | 2.08 | -1.89% | |
| 2.23 | 2.29 | 2.07 | 2.12 | -3.64% | |
| 2.25 | 2.25 | 2.11 | 2.20 | +1.38% | |
| 2.31 | 2.43 | 2.13 | 2.17 | -5.65% | |
| 2.27 | 2.38 | 2.25 | 2.30 | +3.14% | |
| 2.46 | 2.48 | 2.22 | 2.23 | +3.72% | |
| 2.34 | 2.36 | 2.15 | 2.15 | -8.12% | |
| 2.49 | 2.51 | 2.33 | 2.34 | -6.02% | |
| 2.40 | 2.52 | 2.30 | 2.49 | +4.62% | |
| 2.38 | 2.48 | 2.37 | 2.38 | -0.83% | |
| 2.40 | 2.56 | 2.39 | 2.40 | 0.00% | |
| 2.45 | 2.72 | 2.39 | 2.40 | +2.13% | |
| 2.38 | 2.45 | 2.32 | 2.35 | -0.42% | |
| 2.36 | 2.41 | 2.28 | 2.36 | +2.16% | |
| 2.21 | 2.38 | 2.19 | 2.31 | +5.48% | |
| 2.34 | 2.34 | 2.19 | 2.19 | -7.98% | |
| 2.39 | 2.42 | 2.33 | 2.38 | 0.00% | |
| 2.42 | 2.48 | 2.33 | 2.38 | -4.03% | |
| 2.48 | 2.59 | 2.40 | 2.48 | +1.22% | |
| 2.59 | 2.70 | 2.43 | 2.45 | -8.58% | |
| 2.38 | 2.69 | 2.36 | 2.68 | +14.53% | |
| 2.36 | 2.42 | 2.32 | 2.34 | -0.85% | |
| 2.33 | 2.40 | 2.27 | 2.36 | +1.29% | |
| 2.44 | 2.48 | 2.30 | 2.33 | -6.05% | |
| 2.47 | 2.55 | 2.44 | 2.48 | +0.40% | |
| 2.51 | 2.59 | 2.43 | 2.47 | -0.40% | |
| 2.46 | 2.60 | 2.45 | 2.48 | +0.40% | |
| 2.48 | 2.52 | 2.40 | 2.47 | 0.00% | |
| 2.57 | 2.57 | 2.42 | 2.47 | -2.37% | |
| 2.43 | 2.56 | 2.34 | 2.53 | +5.42% | |
| 2.46 | 2.50 | 2.35 | 2.40 | -2.04% | |
| 2.51 | 2.59 | 2.43 | 2.45 | -2.78% | |
| 2.64 | 2.64 | 2.42 | 2.52 | 0.00% | |
| 2.60 | 2.65 | 2.47 | 2.52 | -3.08% | |
| 2.65 | 2.71 | 2.57 | 2.60 | +0.78% | |
| 2.72 | 2.82 | 2.55 | 2.58 | -3.73% | |
| 2.81 | 3.03 | 2.61 | 2.68 | -4.63% | |
| 3.05 | 3.10 | 2.81 | 2.81 | -6.02% | |
| 2.95 | 3.07 | 2.95 | 2.99 | +2.05% | |
| 3.08 | 3.14 | 2.85 | 2.93 | -3.93% | |
| 2.85 | 3.15 | 2.84 | 3.05 | +7.77% | |
| 2.81 | 3.10 | 2.69 | 2.83 | +0.35% | |
| 2.80 | 2.87 | 2.72 | 2.82 | +1.44% | |
| 2.61 | 2.90 | 2.58 | 2.78 | +5.70% | |
| 2.87 | 2.87 | 2.62 | 2.63 | -6.74% | |
| 2.82 | 2.86 | 2.63 | 2.82 | -1.40% | |
| 3.00 | 3.07 | 2.75 | 2.86 | -4.35% | |
| 2.90 | 3.02 | 2.72 | 2.99 | +9.93% | |
| 2.66 | 2.80 | 2.59 | 2.72 | +3.82% | |
| 2.78 | 3.00 | 2.55 | 2.62 | -9.66% | |
| 3.62 | 3.62 | 2.57 | 2.90 | -15.94% | |
| 3.70 | 3.82 | 3.29 | 3.45 | -6.50% | |
| 3.40 | 3.74 | 3.40 | 3.69 | +9.82% | |
| 3.20 | 3.45 | 3.14 | 3.36 | +7.35% | |
| 3.01 | 3.16 | 2.88 | 3.13 | +6.10% | |
| 2.81 | 2.98 | 2.76 | 2.95 | +6.88% | |
| 2.79 | 2.88 | 2.69 | 2.76 | -3.83% | |
| 2.85 | 3.00 | 2.78 | 2.87 | +5.51% | |
| 2.72 | 2.78 | 2.56 | 2.72 | +0.37% | |
| 2.73 | 2.80 | 2.67 | 2.71 | +0.37% | |
| 2.68 | 2.84 | 2.56 | 2.70 | +0.37% | |
| 2.81 | 3.03 | 2.67 | 2.69 | -3.93% | |
| 3.01 | 3.02 | 2.77 | 2.80 | -7.28% | |
| 2.82 | 3.04 | 2.78 | 3.02 | +8.24% | |
| 2.69 | 2.95 | 2.68 | 2.79 | +5.28% | |
| 2.52 | 2.70 | 2.50 | 2.65 | +6.85% | |
| 2.47 | 2.58 | 2.46 | 2.48 | +0.81% | |
| 2.55 | 2.59 | 2.46 | 2.46 | -5.02% | |
| 2.48 | 2.67 | 2.40 | 2.59 | +4.44% | |
| 2.45 | 2.59 | 2.37 | 2.48 | -0.80% | |
| 2.41 | 2.57 | 2.41 | 2.50 | +1.21% | |
| 2.59 | 2.59 | 2.37 | 2.47 | -1.98% | |
| 2.57 | 2.57 | 2.47 | 2.52 | -2.70% | |
| 2.48 | 2.59 | 2.43 | 2.59 | +5.71% | |
| 2.60 | 2.60 | 2.42 | 2.45 | -5.77% | |
| 2.63 | 2.66 | 2.51 | 2.60 | -1.89% | |
| 2.87 | 2.87 | 2.52 | 2.65 | -8.62% | |
| 2.97 | 2.97 | 2.70 | 2.90 | -1.02% | |
| 2.88 | 3.17 | 2.71 | 2.93 | +3.17% | |
| 2.70 | 2.90 | 2.63 | 2.84 | +9.23% | |
| 2.46 | 2.70 | 2.46 | 2.60 | +5.26% | |
| 2.63 | 2.63 | 2.46 | 2.47 | -7.84% | |
| 2.62 | 2.70 | 2.46 | 2.68 | +1.13% | |
| 2.68 | 2.68 | 2.60 | 2.65 | -2.57% | |
| 2.36 | 2.78 | 2.36 | 2.72 | +11.93% | |
| 2.34 | 2.57 | 2.23 | 2.43 | +5.65% | |
| 2.32 | 2.65 | 2.26 | 2.30 | -1.29% | |
| 2.65 | 2.65 | 2.30 | 2.33 | -12.08% | |
| 2.48 | 2.80 | 2.48 | 2.65 | +7.72% | |
| 2.36 | 2.52 | 2.36 | 2.46 | +2.50% | |
| 2.51 | 2.52 | 2.36 | 2.40 | -5.88% | |
| 2.45 | 2.59 | 2.45 | 2.55 | +2.82% | |
| 2.65 | 2.65 | 2.39 | 2.48 | -6.42% | |
| 2.56 | 2.68 | 2.56 | 2.65 | +1.92% | |
| 2.49 | 2.74 | 2.31 | 2.60 | +2.36% | |
| 2.67 | 2.74 | 2.27 | 2.54 | -4.51% | |
| 2.51 | 2.88 | 2.35 | 2.66 | +6.40% | |
| 2.35 | 2.59 | 2.35 | 2.50 | +8.70% | |
| 2.15 | 2.50 | 2.10 | 2.30 | +6.48% | |
| 2.21 | 2.40 | 2.15 | 2.16 | -2.70% | |
| 2.19 | 2.30 | 2.19 | 2.22 | +1.83% | |
| 2.20 | 2.26 | 2.16 | 2.18 | 0.00% | |
| 2.12 | 2.26 | 2.09 | 2.18 | +2.83% | |
| 2.20 | 2.20 | 2.02 | 2.12 | -1.40% | |
| 2.23 | 2.25 | 2.14 | 2.15 | -3.59% | |
| 2.33 | 2.36 | 2.18 | 2.23 | -5.11% | |
| 2.28 | 2.37 | 2.21 | 2.35 | +3.98% | |
| 2.39 | 2.45 | 2.26 | 2.26 | -5.83% | |
| 2.52 | 2.52 | 2.35 | 2.40 | -4.76% | |
| 2.83 | 2.83 | 2.50 | 2.52 | -10.64% | |
| 2.69 | 2.82 | 2.66 | 2.82 | +4.44% | |
| 2.71 | 2.72 | 2.55 | 2.70 | +0.75% | |
| 2.62 | 2.75 | 2.50 | 2.68 | -0.37% | |
| 2.75 | 2.89 | 2.65 | 2.69 | -1.47% | |
| 2.54 | 2.85 | 2.49 | 2.73 | +5.00% | |
| 2.51 | 2.61 | 2.40 | 2.60 | +2.36% | |
| 2.25 | 2.65 | 2.25 | 2.54 | +11.89% | |
| 2.28 | 2.40 | 2.11 | 2.27 | -1.30% | |
| 2.25 | 2.31 | 2.20 | 2.30 | +2.22% | |
| 2.36 | 2.38 | 2.03 | 2.25 | -4.66% | |
| 2.26 | 2.36 | 2.26 | 2.36 | +2.61% | |
| 2.51 | 2.51 | 2.27 | 2.30 | -8.00% | |
| 2.42 | 2.56 | 2.40 | 2.50 | +2.88% | |
| 2.36 | 2.49 | 2.27 | 2.43 | +3.40% | |
| 2.38 | 2.38 | 2.31 | 2.35 | -1.26% | |
| 2.40 | 2.40 | 2.29 | 2.38 | -1.24% | |
| 2.38 | 2.44 | 2.31 | 2.41 | +0.42% | |
| 2.55 | 2.55 | 2.36 | 2.40 | -5.51% | |
| 2.65 | 2.65 | 2.50 | 2.54 | -4.15% | |
| 2.70 | 2.70 | 2.50 | 2.65 | -0.38% | |
| 2.80 | 2.80 | 2.52 | 2.66 | -3.97% | |
| 2.87 | 2.87 | 2.74 | 2.77 | -1.42% | |
| 2.83 | 2.84 | 2.52 | 2.81 | -0.71% | |
| 2.81 | 2.88 | 2.70 | 2.83 | +1.80% | |
| 2.85 | 2.99 | 2.73 | 2.78 | -4.47% | |
| 3.09 | 3.09 | 2.79 | 2.91 | -4.28% | |
| 2.98 | 3.28 | 2.84 | 3.04 | -3.49% | |
| 3.21 | 3.21 | 2.57 | 3.15 | 0.00% | |
| 2.58 | 3.20 | 2.50 | 3.15 | +22.57% | |
| 2.42 | 2.60 | 2.26 | 2.57 | +3.21% | |
| 2.19 | 2.59 | 2.05 | 2.49 | +17.45% | |
| 1.61 | 2.17 | 1.59 | 2.12 | +26.19% | |
| 1.55 | 1.71 | 1.52 | 1.68 | +4.35% | |
| 1.57 | 1.65 | 1.49 | 1.61 | +5.92% | |
| 1.56 | 1.64 | 1.51 | 1.52 | 0.00% | |
| 1.55 | 1.64 | 1.47 | 1.52 | -1.94% | |
| 1.65 | 1.67 | 1.53 | 1.55 | -6.63% | |
| 1.66 | 1.70 | 1.60 | 1.66 | -1.48% | |
| 1.66 | 1.70 | 1.61 | 1.69 | +0.30% | |
| 1.62 | 1.73 | 1.62 | 1.68 | +1.82% | |
| 1.74 | 1.74 | 1.57 | 1.65 | -3.51% | |
| 1.70 | 1.71 | 1.56 | 1.71 | +10.32% | |
| 1.57 | 1.64 | 1.53 | 1.55 | -2.08% | |
| 1.59 | 1.62 | 1.46 | 1.58 | +2.79% | |
| 1.63 | 1.63 | 1.50 | 1.54 | -3.75% | |
| 1.66 | 1.69 | 1.58 | 1.60 | -5.88% | |
| 1.62 | 1.72 | 1.61 | 1.70 | +4.94% | |
| 1.63 | 1.65 | 1.56 | 1.62 | +4.18% | |
| 1.72 | 1.74 | 1.55 | 1.56 | -7.99% | |
| 1.70 | 1.78 | 1.63 | 1.69 | -3.98% | |
| 1.74 | 1.77 | 1.65 | 1.76 | +1.73% | |
| 1.82 | 1.85 | 1.73 | 1.73 | -5.46% | |
| 1.87 | 1.87 | 1.71 | 1.83 | -2.14% | |
| 1.79 | 1.88 | 1.71 | 1.87 | +2.75% | |
| 1.83 | 1.90 | 1.66 | 1.82 | 0.00% | |
| 1.89 | 1.89 | 1.77 | 1.82 | -2.15% | |
| 2.00 | 2.00 | 1.79 | 1.86 | -6.06% | |
| 1.87 | 2.05 | 1.80 | 1.98 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the CNTB chart for longer ranges.