Bicycle Therapeutics Stock Price History
NASDAQ: BCYCHealth CareBiotechnology: Pharmaceutical PreparationsUSD
3.89+0.08 (+2.10%)
At close: Oct 9, 4:00 PM ET · Delayed 15 min
BCYC price history at a glance
The price history for Bicycle Therapeutics (BCYC) on this page begins on May 20, 2019, when the stock closed at $13.05; it most recently closed at $3.81 on October 5, 2026. The highest price in this record is $62.08, reached on November 15, 2021; the latest close is 93.9% below that peak. Across the 6 complete calendar years in the table, BCYC finished higher in 2 and lower in 4. Its best year was 2021 (+239.1%) and its worst was 2025 (-55.1%).
Over roughly 7 years the share price changed -70.8%, a -15.4% compound annual price return (excluding dividends). In the last 12 months alone, BCYC 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 2019
- $62.08
- Date of high
- Nov 15, 2021
- Low since 2019
- $3.33
- Date of low
- Sep 28, 2026
- 52-week high
- $9.10
- 52-week low
- $3.33
- IPO year
- 2019
- Last close
- $3.89
BCYC returns
1 week
+15.09%
1 month
-2.87%
3 months
-11.79%
6 months
-21.26%
Year to date
-45.06%
1 year
-56.14%
3 years
-80.76%
5 years
-93.44%
BCYC price return, excluding dividends.
BCYC annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 3.81 | -42.96% |
| 2025 | 6.68 | -55.14% |
| 2024 | 14.89 | -17.64% |
| 2023 | 18.08 | -38.92% |
| 2022 | 29.60 | -51.37% |
| 2021 | 60.87 | +239.11% |
| 2020 | 17.95 | +80.77% |
| 2019* | 9.93 | -23.91% |
* Partial year: the record begins after the start of 2019; return measured from the first available close.
2026 return is year to date.
BCYC daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 3.81 | 3.92 | 3.78 | 3.89 | +2.10% | |
| 3.71 | 3.81 | 3.62 | 3.81 | +2.14% | |
| 3.75 | 3.81 | 3.68 | 3.73 | -1.58% | |
| 4.02 | 4.03 | 3.74 | 3.79 | -5.49% | |
| 3.62 | 4.04 | 3.61 | 4.01 | +18.64% | |
| 3.65 | 3.70 | 3.33 | 3.38 | -5.06% | |
| 3.67 | 3.74 | 3.55 | 3.56 | -3.26% | |
| 3.69 | 3.77 | 3.66 | 3.68 | +0.82% | |
| 3.72 | 3.77 | 3.64 | 3.65 | -1.62% | |
| 3.69 | 3.81 | 3.58 | 3.71 | +0.68% | |
| 3.73 | 3.73 | 3.65 | 3.69 | -1.21% | |
| 3.66 | 3.95 | 3.66 | 3.73 | +3.61% | |
| 3.72 | 3.72 | 3.57 | 3.60 | -3.49% | |
| 3.67 | 3.83 | 3.65 | 3.73 | +2.75% | |
| 3.70 | 3.77 | 3.63 | 3.63 | -0.55% | |
| 3.69 | 3.70 | 3.63 | 3.65 | -0.82% | |
| 3.73 | 3.79 | 3.67 | 3.68 | +1.10% | |
| 3.68 | 3.73 | 3.61 | 3.64 | -0.82% | |
| 3.88 | 3.90 | 3.65 | 3.67 | -5.66% | |
| 3.90 | 3.95 | 3.83 | 3.89 | +0.78% | |
| 3.87 | 3.96 | 3.83 | 3.86 | +0.78% | |
| 3.99 | 3.99 | 3.81 | 3.83 | -4.37% | |
| 4.17 | 4.17 | 3.99 | 4.01 | -4.19% | |
| 4.28 | 4.28 | 4.17 | 4.18 | -2.79% | |
| 4.20 | 4.31 | 4.15 | 4.30 | +1.42% | |
| 4.32 | 4.36 | 4.20 | 4.24 | -1.40% | |
| 4.10 | 4.39 | 4.10 | 4.30 | +4.88% | |
| 4.12 | 4.27 | 4.08 | 4.10 | -0.73% | |
| 4.21 | 4.32 | 4.10 | 4.13 | -1.67% | |
| 4.32 | 4.44 | 4.19 | 4.20 | -3.00% | |
| 4.36 | 4.45 | 4.28 | 4.33 | -0.57% | |
| 4.41 | 4.41 | 4.28 | 4.36 | -0.80% | |
| 4.38 | 4.48 | 4.35 | 4.39 | +1.39% | |
| 4.33 | 4.39 | 4.27 | 4.33 | -0.92% | |
| 4.29 | 4.51 | 4.25 | 4.37 | +3.07% | |
| 4.11 | 4.27 | 4.04 | 4.24 | +2.42% | |
| 4.05 | 4.16 | 4.03 | 4.14 | +3.76% | |
| 3.99 | 4.03 | 3.95 | 3.99 | -0.25% | |
| 3.88 | 4.03 | 3.88 | 4.00 | +2.56% | |
| 3.95 | 3.97 | 3.87 | 3.90 | -2.01% | |
| 4.11 | 4.11 | 3.96 | 3.98 | -1.97% | |
| 4.14 | 4.15 | 4.04 | 4.06 | -1.46% | |
| 4.11 | 4.15 | 4.09 | 4.12 | +0.24% | |
| 4.20 | 4.21 | 4.07 | 4.11 | -1.44% | |
| 4.07 | 4.21 | 4.04 | 4.17 | +5.04% | |
| 3.96 | 4.03 | 3.93 | 3.97 | 0.00% | |
| 3.95 | 4.03 | 3.92 | 3.97 | +0.76% | |
| 3.90 | 3.97 | 3.88 | 3.94 | +1.81% | |
| 3.81 | 3.92 | 3.75 | 3.87 | +0.26% | |
| 4.01 | 4.01 | 3.80 | 3.86 | -3.74% | |
| 3.86 | 4.03 | 3.81 | 4.01 | +3.89% | |
| 3.93 | 4.03 | 3.85 | 3.86 | -2.03% | |
| 3.98 | 3.98 | 3.90 | 3.94 | -0.25% | |
| 3.90 | 4.02 | 3.88 | 3.95 | +2.07% | |
| 4.16 | 4.16 | 3.87 | 3.87 | -6.97% | |
| 4.12 | 4.19 | 4.12 | 4.16 | -1.19% | |
| 4.17 | 4.22 | 4.13 | 4.21 | +1.20% | |
| 4.16 | 4.34 | 4.11 | 4.16 | 0.00% | |
| 4.24 | 4.26 | 4.11 | 4.16 | -1.19% | |
| 4.17 | 4.26 | 4.12 | 4.21 | +0.72% | |
| 4.25 | 4.26 | 4.08 | 4.18 | -0.95% | |
| 4.20 | 4.24 | 4.14 | 4.22 | +0.24% | |
| 4.37 | 4.38 | 4.18 | 4.21 | -3.22% | |
| 4.35 | 4.37 | 4.16 | 4.35 | -1.36% | |
| 4.16 | 4.45 | 4.08 | 4.41 | +5.50% | |
| 4.29 | 4.29 | 4.17 | 4.18 | -2.34% | |
| 4.34 | 4.38 | 4.18 | 4.28 | -2.28% | |
| 4.35 | 4.52 | 4.32 | 4.38 | +0.69% | |
| 4.43 | 4.43 | 4.27 | 4.35 | 0.00% | |
| 4.22 | 4.40 | 4.21 | 4.35 | +3.33% | |
| 4.23 | 4.33 | 4.18 | 4.21 | -0.71% | |
| 4.19 | 4.34 | 4.16 | 4.24 | +2.17% | |
| 4.10 | 4.24 | 4.10 | 4.15 | +1.22% | |
| 4.01 | 4.19 | 3.99 | 4.10 | +2.24% | |
| 4.02 | 4.05 | 3.92 | 4.01 | +1.26% | |
| 4.00 | 4.10 | 3.96 | 3.96 | -1.00% | |
| 3.98 | 4.13 | 3.98 | 4.00 | +0.50% | |
| 3.99 | 4.07 | 3.96 | 3.98 | -0.50% | |
| 4.15 | 4.19 | 3.98 | 4.00 | -0.99% | |
| 4.02 | 4.24 | 4.02 | 4.04 | +0.50% | |
| 4.15 | 4.19 | 3.97 | 4.02 | -3.13% | |
| 4.10 | 4.24 | 3.95 | 4.15 | +2.47% | |
| 4.10 | 4.10 | 4.03 | 4.05 | -1.22% | |
| 4.04 | 4.20 | 3.97 | 4.10 | +1.74% | |
| 4.13 | 4.24 | 4.03 | 4.03 | -3.36% | |
| 4.12 | 4.22 | 3.99 | 4.17 | +1.46% | |
| 4.23 | 4.26 | 4.09 | 4.11 | -2.14% | |
| 4.28 | 4.29 | 4.08 | 4.20 | -1.64% | |
| 4.21 | 4.33 | 4.21 | 4.27 | +1.67% | |
| 4.30 | 4.39 | 4.20 | 4.20 | -2.33% | |
| 4.50 | 4.50 | 4.28 | 4.30 | -5.08% | |
| 4.60 | 4.62 | 4.45 | 4.53 | -3.41% | |
| 4.68 | 4.75 | 4.60 | 4.69 | +0.43% | |
| 4.56 | 4.69 | 4.50 | 4.67 | +2.19% | |
| 4.57 | 4.69 | 4.52 | 4.57 | 0.00% | |
| 4.58 | 4.65 | 4.50 | 4.57 | +0.44% | |
| 4.45 | 4.60 | 4.45 | 4.55 | +2.25% | |
| 4.38 | 4.54 | 4.33 | 4.45 | +0.68% | |
| 4.38 | 4.48 | 4.31 | 4.42 | +1.61% | |
| 4.38 | 4.43 | 4.26 | 4.35 | -0.23% | |
| 4.46 | 4.52 | 4.32 | 4.36 | -2.02% | |
| 4.61 | 4.66 | 4.41 | 4.45 | -4.71% | |
| 4.78 | 4.78 | 4.62 | 4.67 | -1.48% | |
| 4.75 | 4.78 | 4.65 | 4.74 | +0.42% | |
| 4.69 | 4.74 | 4.59 | 4.72 | +0.43% | |
| 4.83 | 4.94 | 4.69 | 4.70 | -2.29% | |
| 4.88 | 4.92 | 4.79 | 4.81 | -1.64% | |
| 5.11 | 5.12 | 4.85 | 4.89 | -5.05% | |
| 4.97 | 5.22 | 4.85 | 5.15 | +5.10% | |
| 5.02 | 5.08 | 4.83 | 4.90 | -0.81% | |
| 4.81 | 5.05 | 4.76 | 4.94 | +2.92% | |
| 4.68 | 4.91 | 4.62 | 4.80 | +1.69% | |
| 4.66 | 4.79 | 4.52 | 4.72 | -0.21% | |
| 4.66 | 4.76 | 4.59 | 4.73 | +0.85% | |
| 4.75 | 4.80 | 4.66 | 4.69 | -1.68% | |
| 4.85 | 4.93 | 4.76 | 4.77 | -1.45% | |
| 4.81 | 4.89 | 4.80 | 4.84 | -0.21% | |
| 4.99 | 4.99 | 4.81 | 4.85 | -2.81% | |
| 5.03 | 5.09 | 4.91 | 4.99 | +1.22% | |
| 5.32 | 5.32 | 4.91 | 4.93 | -6.81% | |
| 5.28 | 5.33 | 5.17 | 5.29 | -0.75% | |
| 5.34 | 5.41 | 5.28 | 5.33 | +3.70% | |
| 5.29 | 5.29 | 5.10 | 5.14 | -2.65% | |
| 5.08 | 5.30 | 5.03 | 5.28 | +4.35% | |
| 4.98 | 5.35 | 4.98 | 5.06 | +1.61% | |
| 4.94 | 5.09 | 4.89 | 4.98 | +0.81% | |
| 4.97 | 5.02 | 4.87 | 4.94 | -0.60% | |
| 4.95 | 5.01 | 4.91 | 4.97 | -0.20% | |
| 5.07 | 5.14 | 4.95 | 4.98 | +1.63% | |
| 4.90 | 4.95 | 4.75 | 4.90 | +0.20% | |
| 5.09 | 5.12 | 4.84 | 4.89 | -3.17% | |
| 4.79 | 5.08 | 4.79 | 5.05 | +3.06% | |
| 4.70 | 5.12 | 4.69 | 4.90 | +5.60% | |
| 4.49 | 4.70 | 4.38 | 4.64 | +6.91% | |
| 4.33 | 4.43 | 4.29 | 4.34 | +0.70% | |
| 4.51 | 4.51 | 4.24 | 4.31 | -4.22% | |
| 4.63 | 4.81 | 4.48 | 4.50 | -3.85% | |
| 4.57 | 4.85 | 4.55 | 4.68 | +4.00% | |
| 4.27 | 4.60 | 4.25 | 4.50 | +3.69% | |
| 4.50 | 4.60 | 4.25 | 4.34 | -0.23% | |
| 4.51 | 4.61 | 4.30 | 4.35 | -4.40% | |
| 4.59 | 4.72 | 4.47 | 4.55 | -3.19% | |
| 5.12 | 5.12 | 4.59 | 4.70 | -7.30% | |
| 5.11 | 5.29 | 5.02 | 5.07 | +0.40% | |
| 4.83 | 5.07 | 4.81 | 5.05 | +5.65% | |
| 5.06 | 5.10 | 4.77 | 4.78 | -5.16% | |
| 5.22 | 5.22 | 5.00 | 5.04 | -4.00% | |
| 5.31 | 5.36 | 5.14 | 5.25 | -0.94% | |
| 5.33 | 5.45 | 5.24 | 5.30 | -1.49% | |
| 5.21 | 5.40 | 5.13 | 5.38 | +3.46% | |
| 5.32 | 5.35 | 5.16 | 5.20 | -2.80% | |
| 5.52 | 5.61 | 5.28 | 5.35 | -4.97% | |
| 5.57 | 5.75 | 5.49 | 5.63 | +2.36% | |
| 5.54 | 5.64 | 5.40 | 5.50 | -4.01% | |
| 5.59 | 5.77 | 5.45 | 5.73 | 0.00% | |
| 5.58 | 5.76 | 5.50 | 5.73 | +1.60% | |
| 5.69 | 5.69 | 5.37 | 5.64 | -1.57% | |
| 5.66 | 5.90 | 5.55 | 5.73 | +1.96% | |
| 5.47 | 5.78 | 5.45 | 5.62 | +3.31% | |
| 5.46 | 5.66 | 5.31 | 5.44 | +1.30% | |
| 5.46 | 5.50 | 5.31 | 5.37 | -3.07% | |
| 5.35 | 5.57 | 5.23 | 5.54 | +2.97% | |
| 5.23 | 5.44 | 5.21 | 5.38 | +2.87% | |
| 5.18 | 5.31 | 5.03 | 5.23 | -0.19% | |
| 5.36 | 5.54 | 5.21 | 5.24 | -2.24% | |
| 5.58 | 5.59 | 5.18 | 5.36 | -3.25% | |
| 5.63 | 5.63 | 5.35 | 5.54 | -1.60% | |
| 5.83 | 5.95 | 5.61 | 5.63 | -2.60% | |
| 5.70 | 5.86 | 5.55 | 5.78 | +2.12% | |
| 5.44 | 5.66 | 5.36 | 5.66 | +6.59% | |
| 5.66 | 5.66 | 5.27 | 5.31 | -7.17% | |
| 6.01 | 6.13 | 5.60 | 5.72 | -4.67% | |
| 6.02 | 6.42 | 5.85 | 6.00 | -7.55% | |
| 6.37 | 6.61 | 6.31 | 6.49 | +1.09% | |
| 6.52 | 6.56 | 6.22 | 6.42 | -1.53% | |
| 6.58 | 6.78 | 6.50 | 6.52 | -0.91% | |
| 7.08 | 7.19 | 6.58 | 6.58 | -6.93% | |
| 7.03 | 7.19 | 6.94 | 7.07 | +1.00% | |
| 7.01 | 7.22 | 6.85 | 7.00 | +0.72% | |
| 7.14 | 7.27 | 6.91 | 6.95 | -3.74% | |
| 6.93 | 7.34 | 6.90 | 7.22 | +4.64% | |
| 6.68 | 6.91 | 6.65 | 6.90 | +3.45% | |
| 6.50 | 6.79 | 6.50 | 6.67 | +2.46% | |
| 6.50 | 6.62 | 6.48 | 6.51 | +0.62% | |
| 6.64 | 6.64 | 6.37 | 6.47 | -2.27% | |
| 6.46 | 6.66 | 6.42 | 6.62 | +2.00% | |
| 6.55 | 6.88 | 6.39 | 6.49 | -1.37% | |
| 6.73 | 6.88 | 6.37 | 6.58 | -0.90% | |
| 6.70 | 6.80 | 6.58 | 6.64 | +0.15% | |
| 6.77 | 6.78 | 6.60 | 6.63 | -3.49% | |
| 6.54 | 7.00 | 6.54 | 6.87 | +4.57% | |
| 6.61 | 6.77 | 6.50 | 6.57 | -0.61% | |
| 6.73 | 6.87 | 6.30 | 6.61 | -1.05% | |
| 7.08 | 7.19 | 6.62 | 6.68 | -5.65% | |
| 6.73 | 7.13 | 6.73 | 7.08 | +4.12% | |
| 6.78 | 6.87 | 6.75 | 6.80 | +0.29% | |
| 6.80 | 6.94 | 6.75 | 6.78 | -0.59% | |
| 6.99 | 6.99 | 6.73 | 6.82 | -2.43% | |
| 6.96 | 7.03 | 6.91 | 6.99 | +0.72% | |
| 7.14 | 7.14 | 6.90 | 6.94 | -3.48% | |
| 6.90 | 7.28 | 6.90 | 7.19 | +4.66% | |
| 6.80 | 7.02 | 6.73 | 6.87 | +1.48% | |
| 6.95 | 7.15 | 6.74 | 6.77 | -2.59% | |
| 7.33 | 7.50 | 6.75 | 6.95 | -4.92% | |
| 7.31 | 7.41 | 7.10 | 7.31 | -0.27% | |
| 7.45 | 7.50 | 7.17 | 7.33 | -1.61% | |
| 7.44 | 7.55 | 7.30 | 7.45 | +0.27% | |
| 7.51 | 7.65 | 7.30 | 7.43 | -1.20% | |
| 7.05 | 7.54 | 7.05 | 7.52 | +6.06% | |
| 7.34 | 7.35 | 7.03 | 7.09 | -4.19% | |
| 7.07 | 7.46 | 7.06 | 7.40 | +4.67% | |
| 7.12 | 7.28 | 7.04 | 7.07 | -0.98% | |
| 7.05 | 7.27 | 6.96 | 7.14 | 0.00% | |
| 6.85 | 7.17 | 6.76 | 7.14 | +3.93% | |
| 7.00 | 7.09 | 6.84 | 6.87 | -2.41% | |
| 7.37 | 7.40 | 7.00 | 7.04 | -5.88% | |
| 7.27 | 7.83 | 7.27 | 7.48 | +2.33% | |
| 6.83 | 7.36 | 6.76 | 7.31 | +6.40% | |
| 6.74 | 6.97 | 6.71 | 6.87 | +1.93% | |
| 6.30 | 6.79 | 6.30 | 6.74 | +6.65% | |
| 6.13 | 6.40 | 6.03 | 6.32 | +2.43% | |
| 6.25 | 6.75 | 6.06 | 6.17 | -1.28% | |
| 6.46 | 6.68 | 6.18 | 6.25 | -3.40% | |
| 6.40 | 6.59 | 6.17 | 6.47 | +0.15% | |
| 6.50 | 6.67 | 6.30 | 6.46 | -0.31% | |
| 6.49 | 6.75 | 6.43 | 6.48 | -1.82% | |
| 6.60 | 6.89 | 6.47 | 6.60 | +0.61% | |
| 6.79 | 6.88 | 6.47 | 6.56 | -3.95% | |
| 6.57 | 6.88 | 6.46 | 6.83 | +3.80% | |
| 6.48 | 6.63 | 6.34 | 6.58 | +2.17% | |
| 6.50 | 6.54 | 6.19 | 6.44 | -1.08% | |
| 6.23 | 6.60 | 6.23 | 6.51 | +5.51% | |
| 6.87 | 6.87 | 6.10 | 6.17 | -10.19% | |
| 7.03 | 7.34 | 6.85 | 6.87 | -5.37% | |
| 8.04 | 8.11 | 7.25 | 7.26 | -10.04% | |
| 8.23 | 8.48 | 7.95 | 8.07 | -7.88% | |
| 8.18 | 9.08 | 7.99 | 8.76 | +7.09% | |
| 8.21 | 8.75 | 8.06 | 8.18 | -0.49% | |
| 8.12 | 8.35 | 7.89 | 8.22 | +1.23% | |
| 8.00 | 8.14 | 7.85 | 8.12 | +3.05% | |
| 8.05 | 8.06 | 7.75 | 7.88 | +0.90% | |
| 7.88 | 7.96 | 7.69 | 7.81 | -0.89% | |
| 8.25 | 8.42 | 7.65 | 7.88 | -4.95% | |
| 8.18 | 8.36 | 7.93 | 8.29 | +1.59% | |
| 8.17 | 8.39 | 8.02 | 8.16 | -0.12% | |
| 8.63 | 8.73 | 7.95 | 8.17 | -5.55% | |
| 8.53 | 8.95 | 8.48 | 8.65 | +3.10% | |
| 7.90 | 8.50 | 7.90 | 8.39 | +6.20% | |
| 8.02 | 8.24 | 7.87 | 7.90 | -2.71% | |
| 8.39 | 8.41 | 8.00 | 8.12 | -2.40% | |
| 8.97 | 9.10 | 8.30 | 8.32 | -6.20% | |
| 8.30 | 9.16 | 8.30 | 8.87 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the BCYC chart for longer ranges.