Boundless Bio Stock Price History
NASDAQ: BOLDHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
BOLD price history at a glance
The price history for Boundless Bio (BOLD) on this page begins on March 25, 2024, when the stock closed at $14.25; it most recently closed at $2.53 on October 5, 2026. The highest price in this record is $15.24, reached on March 25, 2024; the latest close is 83.4% below that peak. Over roughly 3 years the share price changed -82.2%, a -49.5% compound annual price return (excluding dividends).
In the last 12 months alone, BOLD has gained 98.5%. 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 2024
- $15.24
- Date of high
- Mar 25, 2024
- Low since 2024
- $0.961
- Date of low
- Feb 2, 2026
- 52-week high
- $3.16
- 52-week low
- $0.961
- IPO year
- 2024
- Last close
- $2.58
BOLD returns
1 week
-0.39%
1 month
-9.79%
3 months
+2.79%
6 months
+126.32%
Year to date
+115.00%
1 year
+98.46%
BOLD price return, excluding dividends.
BOLD annual returns
| Year | Year-end close | Return |
|---|---|---|
| 2026 | 2.53 | +107.38% |
| 2025 | 1.22 | -54.48% |
| 2024* | 2.68 | -81.19% |
* Partial year: the record begins after the start of 2024; return measured from the first available close.
2026 return is year to date.
BOLD daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 2.58 | 2.67 | 2.50 | 2.58 | -2.27% | |
| 2.58 | 2.71 | 2.56 | 2.64 | +2.72% | |
| 2.62 | 2.65 | 2.52 | 2.57 | -1.15% | |
| 2.62 | 2.66 | 2.56 | 2.60 | -0.76% | |
| 2.62 | 2.70 | 2.55 | 2.62 | +1.16% | |
| 2.49 | 2.62 | 2.49 | 2.59 | +3.19% | |
| 2.56 | 2.64 | 2.42 | 2.51 | -1.95% | |
| 2.60 | 2.62 | 2.56 | 2.56 | -1.92% | |
| 2.68 | 2.72 | 2.56 | 2.61 | -1.88% | |
| 2.61 | 2.67 | 2.59 | 2.66 | +2.31% | |
| 2.69 | 2.74 | 2.60 | 2.60 | -3.70% | |
| 2.89 | 2.89 | 2.69 | 2.70 | -6.25% | |
| 2.93 | 2.93 | 2.83 | 2.88 | +1.77% | |
| 2.80 | 2.84 | 2.75 | 2.83 | +0.71% | |
| 2.79 | 2.87 | 2.77 | 2.81 | +0.36% | |
| 2.83 | 2.83 | 2.77 | 2.80 | -0.71% | |
| 2.81 | 2.85 | 2.79 | 2.82 | +0.36% | |
| 2.83 | 2.85 | 2.81 | 2.81 | -1.06% | |
| 2.84 | 2.89 | 2.84 | 2.84 | +0.35% | |
| 2.85 | 2.85 | 2.81 | 2.83 | -0.35% | |
| 2.85 | 2.87 | 2.82 | 2.84 | -0.35% | |
| 2.86 | 2.88 | 2.83 | 2.85 | -0.35% | |
| 2.87 | 2.94 | 2.76 | 2.86 | -0.35% | |
| 2.87 | 2.89 | 2.86 | 2.87 | 0.00% | |
| 2.90 | 2.94 | 2.85 | 2.87 | -0.69% | |
| 2.89 | 2.91 | 2.85 | 2.89 | 0.00% | |
| 2.81 | 2.91 | 2.81 | 2.89 | +2.85% | |
| 2.81 | 2.94 | 2.80 | 2.81 | -0.71% | |
| 2.82 | 2.86 | 2.80 | 2.83 | -1.05% | |
| 2.91 | 2.99 | 2.86 | 2.86 | -1.89% | |
| 2.98 | 3.04 | 2.90 | 2.92 | -0.85% | |
| 2.96 | 3.00 | 2.93 | 2.94 | -0.68% | |
| 3.05 | 3.16 | 2.91 | 2.96 | -1.33% | |
| 2.91 | 3.02 | 2.91 | 3.00 | +3.45% | |
| 2.84 | 3.01 | 2.84 | 2.90 | +1.40% | |
| 2.89 | 2.94 | 2.80 | 2.86 | 0.00% | |
| 2.83 | 2.95 | 2.83 | 2.86 | +1.06% | |
| 2.77 | 2.89 | 2.71 | 2.83 | 0.00% | |
| 2.78 | 2.84 | 2.74 | 2.83 | +1.98% | |
| 2.80 | 2.85 | 2.75 | 2.78 | -0.18% | |
| 2.78 | 2.88 | 2.72 | 2.78 | +1.09% | |
| 2.83 | 2.89 | 2.74 | 2.75 | -2.48% | |
| 2.92 | 2.97 | 2.82 | 2.82 | -2.42% | |
| 2.80 | 2.90 | 2.73 | 2.89 | +1.76% | |
| 2.80 | 2.90 | 2.80 | 2.84 | +1.43% | |
| 2.72 | 2.92 | 2.72 | 2.80 | +3.51% | |
| 2.55 | 2.75 | 2.55 | 2.71 | +5.25% | |
| 2.49 | 2.61 | 2.48 | 2.57 | +2.80% | |
| 2.53 | 2.57 | 2.48 | 2.50 | 0.00% | |
| 2.49 | 2.55 | 2.49 | 2.50 | +0.81% | |
| 2.47 | 2.50 | 2.45 | 2.48 | +0.40% | |
| 2.46 | 2.48 | 2.43 | 2.47 | -0.40% | |
| 2.57 | 2.60 | 2.46 | 2.48 | -3.50% | |
| 2.53 | 2.60 | 2.53 | 2.57 | +1.98% | |
| 2.52 | 2.58 | 2.45 | 2.52 | 0.00% | |
| 2.48 | 2.64 | 2.47 | 2.52 | +1.61% | |
| 2.44 | 2.52 | 2.44 | 2.48 | +1.64% | |
| 2.47 | 2.50 | 2.44 | 2.44 | -1.61% | |
| 2.50 | 2.51 | 2.44 | 2.48 | -0.40% | |
| 2.47 | 2.56 | 2.42 | 2.49 | +0.81% | |
| 2.45 | 2.51 | 2.44 | 2.47 | +0.41% | |
| 2.49 | 2.49 | 2.41 | 2.46 | +0.82% | |
| 2.42 | 2.48 | 2.35 | 2.44 | +1.24% | |
| 2.45 | 2.50 | 2.38 | 2.41 | -3.98% | |
| 2.50 | 2.55 | 2.49 | 2.51 | +2.45% | |
| 2.48 | 2.52 | 2.42 | 2.45 | -2.00% | |
| 2.47 | 2.50 | 2.44 | 2.50 | 0.00% | |
| 2.55 | 2.57 | 2.45 | 2.50 | 0.00% | |
| 2.50 | 2.60 | 2.45 | 2.50 | +0.81% | |
| 2.53 | 2.53 | 2.46 | 2.48 | -0.80% | |
| 2.71 | 2.72 | 2.49 | 2.50 | +2.04% | |
| 2.56 | 2.58 | 2.39 | 2.45 | -4.30% | |
| 2.50 | 2.61 | 2.48 | 2.56 | +1.99% | |
| 2.62 | 2.63 | 2.42 | 2.51 | -3.46% | |
| 2.60 | 2.79 | 2.58 | 2.60 | 0.00% | |
| 2.40 | 2.75 | 2.25 | 2.60 | +85.71% | |
| 1.44 | 1.47 | 1.40 | 1.40 | -2.10% | |
| 1.41 | 1.43 | 1.41 | 1.43 | +2.14% | |
| 1.45 | 1.45 | 1.40 | 1.40 | -0.71% | |
| 1.43 | 1.44 | 1.40 | 1.41 | +0.71% | |
| 1.45 | 1.45 | 1.40 | 1.40 | -0.71% | |
| 1.41 | 1.41 | 1.40 | 1.41 | +1.44% | |
| 1.41 | 1.41 | 1.38 | 1.39 | +0.72% | |
| 1.39 | 1.41 | 1.38 | 1.38 | -1.43% | |
| 1.45 | 1.45 | 1.38 | 1.40 | -2.10% | |
| 1.47 | 1.47 | 1.41 | 1.43 | +0.70% | |
| 1.49 | 1.49 | 1.39 | 1.42 | -3.40% | |
| 1.43 | 1.49 | 1.43 | 1.47 | +2.08% | |
| 1.44 | 1.45 | 1.43 | 1.44 | +0.70% | |
| 1.42 | 1.44 | 1.41 | 1.43 | -0.69% | |
| 1.51 | 1.51 | 1.42 | 1.44 | -0.69% | |
| 1.48 | 1.51 | 1.43 | 1.45 | -0.68% | |
| 1.45 | 1.48 | 1.43 | 1.46 | -0.68% | |
| 1.49 | 1.52 | 1.46 | 1.47 | 0.00% | |
| 1.46 | 1.48 | 1.40 | 1.47 | +2.08% | |
| 1.46 | 1.49 | 1.43 | 1.44 | -0.69% | |
| 1.42 | 1.47 | 1.41 | 1.45 | +2.11% | |
| 1.40 | 1.43 | 1.39 | 1.42 | +1.43% | |
| 1.45 | 1.48 | 1.40 | 1.40 | -1.41% | |
| 1.49 | 1.50 | 1.40 | 1.42 | -4.70% | |
| 1.56 | 1.56 | 1.49 | 1.49 | -3.87% | |
| 1.56 | 1.58 | 1.52 | 1.55 | +0.65% | |
| 1.52 | 1.58 | 1.49 | 1.54 | +2.67% | |
| 1.57 | 1.59 | 1.46 | 1.50 | -3.23% | |
| 1.41 | 1.58 | 1.40 | 1.55 | +7.64% | |
| 1.52 | 1.56 | 1.41 | 1.44 | -5.88% | |
| 1.59 | 1.65 | 1.51 | 1.53 | -3.16% | |
| 1.54 | 1.59 | 1.51 | 1.58 | +0.64% | |
| 1.59 | 1.59 | 1.53 | 1.57 | 0.00% | |
| 1.56 | 1.59 | 1.56 | 1.57 | 0.00% | |
| 1.47 | 1.57 | 1.45 | 1.57 | +7.53% | |
| 1.47 | 1.48 | 1.43 | 1.46 | +0.69% | |
| 1.46 | 1.48 | 1.42 | 1.45 | +0.69% | |
| 1.49 | 1.50 | 1.43 | 1.44 | -2.04% | |
| 1.54 | 1.54 | 1.46 | 1.47 | -2.00% | |
| 1.54 | 1.55 | 1.46 | 1.50 | -1.32% | |
| 1.56 | 1.56 | 1.48 | 1.52 | -1.94% | |
| 1.56 | 1.61 | 1.53 | 1.55 | -1.90% | |
| 1.60 | 1.61 | 1.56 | 1.58 | -1.25% | |
| 1.58 | 1.61 | 1.53 | 1.60 | +1.27% | |
| 1.64 | 1.65 | 1.57 | 1.58 | -3.07% | |
| 1.64 | 1.66 | 1.57 | 1.63 | 0.00% | |
| 1.60 | 1.67 | 1.56 | 1.63 | +4.49% | |
| 1.46 | 1.68 | 1.40 | 1.56 | +30.00% | |
| 1.12 | 1.23 | 1.12 | 1.20 | +6.19% | |
| 1.13 | 1.16 | 1.13 | 1.13 | -0.88% | |
| 1.14 | 1.19 | 1.14 | 1.14 | -0.87% | |
| 1.19 | 1.19 | 1.15 | 1.15 | +0.88% | |
| 1.15 | 1.18 | 1.13 | 1.14 | -3.39% | |
| 1.10 | 1.20 | 1.10 | 1.18 | +9.26% | |
| 1.10 | 1.12 | 1.07 | 1.08 | -4.42% | |
| 1.13 | 1.17 | 1.13 | 1.13 | +2.73% | |
| 1.10 | 1.13 | 1.07 | 1.10 | +1.38% | |
| 1.14 | 1.14 | 1.07 | 1.09 | -2.25% | |
| 1.11 | 1.14 | 1.10 | 1.11 | 0.00% | |
| 1.13 | 1.14 | 1.10 | 1.11 | -1.77% | |
| 1.17 | 1.17 | 1.13 | 1.13 | 0.00% | |
| 1.15 | 1.15 | 1.13 | 1.13 | -1.74% | |
| 1.18 | 1.19 | 1.15 | 1.15 | -3.36% | |
| 1.17 | 1.22 | 1.17 | 1.19 | +3.48% | |
| 1.15 | 1.17 | 1.15 | 1.15 | -1.71% | |
| 1.16 | 1.18 | 1.14 | 1.17 | +1.74% | |
| 1.13 | 1.16 | 1.13 | 1.15 | +2.68% | |
| 1.12 | 1.14 | 1.12 | 1.12 | +0.90% | |
| 1.13 | 1.14 | 1.10 | 1.11 | -0.89% | |
| 1.16 | 1.17 | 1.12 | 1.12 | -3.45% | |
| 1.15 | 1.17 | 1.13 | 1.16 | +0.87% | |
| 1.16 | 1.18 | 1.14 | 1.15 | +0.88% | |
| 1.15 | 1.15 | 1.12 | 1.14 | +0.88% | |
| 1.12 | 1.15 | 1.12 | 1.13 | +0.89% | |
| 1.16 | 1.16 | 1.12 | 1.12 | -1.75% | |
| 1.14 | 1.16 | 1.14 | 1.14 | +0.88% | |
| 1.16 | 1.16 | 1.13 | 1.13 | -2.59% | |
| 1.15 | 1.17 | 1.13 | 1.16 | 0.00% | |
| 1.15 | 1.18 | 1.14 | 1.16 | 0.00% | |
| 1.17 | 1.17 | 1.16 | 1.16 | -0.85% | |
| 1.17 | 1.20 | 1.15 | 1.17 | 0.00% | |
| 1.17 | 1.19 | 1.16 | 1.17 | +1.74% | |
| 1.17 | 1.18 | 1.14 | 1.15 | -0.86% | |
| 1.17 | 1.18 | 1.14 | 1.16 | -1.69% | |
| 1.16 | 1.19 | 1.16 | 1.18 | +1.72% | |
| 1.17 | 1.18 | 1.15 | 1.16 | +0.87% | |
| 1.13 | 1.16 | 1.13 | 1.15 | +1.77% | |
| 1.14 | 1.16 | 1.13 | 1.13 | 0.00% | |
| 1.11 | 1.17 | 1.10 | 1.13 | +1.80% | |
| 1.13 | 1.13 | 1.11 | 1.11 | -0.89% | |
| 1.13 | 1.16 | 1.12 | 1.12 | -2.18% | |
| 1.18 | 1.20 | 1.13 | 1.15 | -1.29% | |
| 1.14 | 1.19 | 1.13 | 1.16 | +6.42% | |
| 1.03 | 1.12 | 0.961 | 1.09 | +3.81% | |
| 1.08 | 1.10 | 1.03 | 1.05 | -3.67% | |
| 1.15 | 1.16 | 1.04 | 1.09 | -3.54% | |
| 1.18 | 1.19 | 1.02 | 1.13 | -2.59% | |
| 1.16 | 1.17 | 1.13 | 1.16 | -1.69% | |
| 1.19 | 1.20 | 1.15 | 1.18 | -2.48% | |
| 1.20 | 1.23 | 1.19 | 1.21 | -0.82% | |
| 1.25 | 1.25 | 1.19 | 1.22 | -0.81% | |
| 1.28 | 1.30 | 1.20 | 1.23 | -2.38% | |
| 1.28 | 1.30 | 1.25 | 1.26 | -0.79% | |
| 1.25 | 1.31 | 1.25 | 1.27 | +2.42% | |
| 1.23 | 1.27 | 1.19 | 1.24 | +0.81% | |
| 1.23 | 1.34 | 1.22 | 1.23 | -0.81% | |
| 1.27 | 1.27 | 1.23 | 1.24 | -0.80% | |
| 1.26 | 1.28 | 1.21 | 1.25 | -0.79% | |
| 1.25 | 1.28 | 1.21 | 1.26 | +1.61% | |
| 1.26 | 1.30 | 1.21 | 1.24 | 0.00% | |
| 1.33 | 1.33 | 1.23 | 1.24 | -5.34% | |
| 1.31 | 1.35 | 1.30 | 1.31 | 0.00% | |
| 1.31 | 1.33 | 1.27 | 1.31 | +2.34% | |
| 1.25 | 1.31 | 1.23 | 1.28 | +4.07% | |
| 1.17 | 1.27 | 1.17 | 1.23 | +4.24% | |
| 1.23 | 1.24 | 1.14 | 1.18 | -3.28% | |
| 1.22 | 1.22 | 1.18 | 1.22 | +1.67% | |
| 1.23 | 1.24 | 1.15 | 1.20 | 0.00% | |
| 1.21 | 1.22 | 1.18 | 1.20 | 0.00% | |
| 1.21 | 1.24 | 1.18 | 1.20 | 0.00% | |
| 1.21 | 1.24 | 1.19 | 1.20 | -0.83% | |
| 1.19 | 1.24 | 1.19 | 1.21 | 0.00% | |
| 1.28 | 1.28 | 1.17 | 1.21 | -1.63% | |
| 1.23 | 1.28 | 1.20 | 1.23 | +0.82% | |
| 1.28 | 1.30 | 1.22 | 1.22 | -3.94% | |
| 1.26 | 1.37 | 1.14 | 1.27 | 0.00% | |
| 1.13 | 1.27 | 1.12 | 1.27 | +11.40% | |
| 1.15 | 1.16 | 1.12 | 1.14 | 0.00% | |
| 1.16 | 1.18 | 1.13 | 1.14 | -2.56% | |
| 1.18 | 1.18 | 1.16 | 1.17 | +1.74% | |
| 1.18 | 1.20 | 1.15 | 1.15 | -0.86% | |
| 1.18 | 1.20 | 1.12 | 1.16 | -1.69% | |
| 1.12 | 1.19 | 1.12 | 1.18 | +3.51% | |
| 1.15 | 1.17 | 1.11 | 1.14 | 0.00% | |
| 1.14 | 1.19 | 1.12 | 1.14 | +3.64% | |
| 1.06 | 1.12 | 1.05 | 1.10 | +1.85% | |
| 1.08 | 1.11 | 1.05 | 1.08 | -0.92% | |
| 1.12 | 1.12 | 1.05 | 1.09 | 0.00% | |
| 1.18 | 1.18 | 1.09 | 1.09 | -6.84% | |
| 1.15 | 1.18 | 1.10 | 1.17 | +5.41% | |
| 1.11 | 1.15 | 1.00 | 1.11 | 0.00% | |
| 1.15 | 1.15 | 1.08 | 1.11 | 0.00% | |
| 1.15 | 1.18 | 1.10 | 1.11 | -1.77% | |
| 1.11 | 1.15 | 1.11 | 1.13 | +1.80% | |
| 1.14 | 1.17 | 1.11 | 1.11 | -3.48% | |
| 1.21 | 1.21 | 1.12 | 1.15 | -3.36% | |
| 1.17 | 1.22 | 1.17 | 1.19 | +0.85% | |
| 1.22 | 1.24 | 1.18 | 1.18 | -4.84% | |
| 1.18 | 1.26 | 1.17 | 1.24 | +3.33% | |
| 1.25 | 1.25 | 1.19 | 1.20 | -2.44% | |
| 1.25 | 1.26 | 1.19 | 1.23 | -2.38% | |
| 1.22 | 1.28 | 1.22 | 1.26 | +4.13% | |
| 1.22 | 1.23 | 1.18 | 1.21 | -1.63% | |
| 1.24 | 1.25 | 1.15 | 1.23 | -2.38% | |
| 1.30 | 1.30 | 1.23 | 1.26 | 0.00% | |
| 1.26 | 1.30 | 1.25 | 1.26 | -3.08% | |
| 1.35 | 1.36 | 1.28 | 1.30 | -5.11% | |
| 1.38 | 1.40 | 1.32 | 1.37 | -2.14% | |
| 1.38 | 1.40 | 1.36 | 1.40 | +1.45% | |
| 1.41 | 1.44 | 1.38 | 1.38 | -3.50% | |
| 1.46 | 1.47 | 1.41 | 1.43 | -2.05% | |
| 1.47 | 1.52 | 1.45 | 1.46 | -2.01% | |
| 1.47 | 1.50 | 1.46 | 1.49 | +2.05% | |
| 1.44 | 1.48 | 1.42 | 1.46 | +3.55% | |
| 1.49 | 1.50 | 1.37 | 1.41 | -6.62% | |
| 1.49 | 1.55 | 1.45 | 1.51 | +1.34% | |
| 1.40 | 1.50 | 1.40 | 1.49 | +6.43% | |
| 1.37 | 1.45 | 1.37 | 1.40 | +2.19% | |
| 1.40 | 1.42 | 1.35 | 1.37 | -2.84% | |
| 1.32 | 1.46 | 1.30 | 1.41 | +6.82% | |
| 1.32 | 1.36 | 1.27 | 1.32 | 0.00% | |
| 1.27 | 1.44 | 1.24 | 1.32 | +1.54% | |
| 1.26 | 1.30 | 1.23 | 1.30 | +2.36% | |
| 1.27 | 1.32 | 1.25 | 1.27 | -0.78% | |
| 1.32 | 1.33 | 1.27 | 1.28 | -1.54% | |
| 1.24 | 1.34 | 1.23 | 1.30 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the BOLD chart for longer ranges.