BlossomHill Therapeutics Stock Price History
NASDAQ: BLSMHealth CareBiotechnology: Pharmaceutical PreparationsUSD
At close: Oct 9, 4:00 PM ET · Delayed 15 min
BLSM price history at a glance
The price history for BlossomHill Therapeutics (BLSM) on this page begins on August 3, 2026, when the stock closed at $16.00; it most recently closed at $17.48 on October 5, 2026. The highest price in this record is $27.99, reached on September 21, 2026; the latest close is 37.5% below that peak. 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 2026
- $27.99
- Date of high
- Sep 21, 2026
- Low since 2026
- $15.25
- Date of low
- Aug 3, 2026
- 52-week high
- $27.99
- 52-week low
- $15.25
- IPO year
- 2026
- Last close
- $17.48
BLSM returns
1 week
-11.22%
1 month
-20.55%
BLSM price return, excluding dividends.
BLSM daily prices (past year)
| Date | Open | High | Low | Close | Change |
|---|---|---|---|---|---|
| 16.68 | 17.77 | 16.68 | 17.48 | +3.55% | |
| 16.52 | 17.28 | 16.18 | 16.88 | +1.63% | |
| 17.17 | 17.67 | 16.12 | 16.61 | -3.93% | |
| 20.06 | 20.06 | 17.06 | 17.29 | -13.29% | |
| 19.72 | 20.11 | 19.06 | 19.94 | +1.27% | |
| 18.33 | 19.86 | 18.27 | 19.69 | +5.92% | |
| 18.49 | 19.74 | 18.46 | 18.59 | -0.27% | |
| 21.24 | 21.24 | 18.41 | 18.64 | -12.77% | |
| 21.17 | 22.20 | 20.70 | 21.37 | +0.14% | |
| 19.51 | 21.55 | 19.01 | 21.34 | +8.05% | |
| 20.46 | 21.03 | 19.33 | 19.75 | -3.52% | |
| 22.42 | 22.63 | 20.21 | 20.47 | -8.37% | |
| 25.30 | 25.81 | 21.88 | 22.34 | -11.52% | |
| 26.37 | 27.31 | 25.03 | 25.25 | -5.78% | |
| 26.09 | 27.99 | 25.12 | 26.80 | +4.12% | |
| 26.80 | 27.55 | 25.41 | 25.74 | -4.03% | |
| 26.49 | 27.80 | 25.61 | 26.82 | +2.17% | |
| 22.34 | 27.11 | 22.01 | 26.25 | +18.40% | |
| 22.50 | 23.38 | 21.71 | 22.17 | +1.98% | |
| 20.90 | 22.08 | 20.45 | 21.74 | +4.22% | |
| 21.55 | 21.90 | 20.75 | 20.86 | -3.02% | |
| 22.00 | 22.39 | 20.68 | 21.51 | -2.23% | |
| 23.00 | 23.29 | 21.82 | 22.00 | -4.06% | |
| 22.05 | 23.37 | 22.00 | 22.93 | +4.18% | |
| 20.00 | 22.16 | 19.36 | 22.01 | +9.94% | |
| 20.31 | 20.59 | 19.39 | 20.02 | +3.30% | |
| 19.10 | 19.91 | 18.84 | 19.38 | +2.05% | |
| 18.60 | 19.93 | 17.98 | 18.99 | +3.77% | |
| 19.57 | 19.57 | 17.59 | 18.30 | -6.44% | |
| 19.82 | 20.61 | 19.44 | 19.56 | -1.21% | |
| 18.25 | 19.84 | 18.25 | 19.80 | +7.26% | |
| 18.58 | 18.63 | 17.96 | 18.46 | +0.22% | |
| 16.10 | 18.80 | 16.10 | 18.42 | +14.91% | |
| 16.38 | 16.50 | 15.94 | 16.03 | -2.14% | |
| 16.00 | 16.50 | 15.75 | 16.38 | +3.67% | |
| 16.21 | 16.27 | 15.60 | 15.80 | -2.29% | |
| 16.21 | 16.77 | 16.01 | 16.17 | +0.43% | |
| 16.58 | 16.73 | 15.96 | 16.10 | -1.71% | |
| 16.14 | 16.42 | 16.00 | 16.38 | +1.24% | |
| 16.31 | 16.76 | 16.00 | 16.18 | -1.04% | |
| 16.32 | 16.89 | 16.22 | 16.35 | +0.68% | |
| 16.52 | 16.88 | 16.17 | 16.24 | -1.69% | |
| 16.39 | 16.98 | 16.15 | 16.52 | +3.31% | |
| 16.50 | 17.25 | 15.97 | 15.99 | -0.06% | |
| 15.75 | 16.05 | 15.25 | 16.00 | — |
Prices are adjusted for stock splits. See adjusted closing price for how dividends and splits affect history, and the BLSM chart for longer ranges.