Nasdaq · BLSM · stock

BlossomHill Therapeutics, Inc. (BLSM) stock price history

Every Nasdaq trading session of BlossomHill Therapeutics, Inc. from Aug 7, 2026 to Sep 28, 2026: 38 daily bars, adjusted for splits and dividends, with minute bars from Aug 7, 2026 forward. The full series is served by the API: a free key covers the last year, paid plans the whole history and minute bars.

BLSM adjusted close, 2026 to 2026

BLSMBlossomHill Therapeutics, Inc.
$21.34
$26.82
All time high, 2026
$27.99
52 week high, $15.25 low
38
Daily sessions since 2026

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2026 to 2026 series and minute bars.

BLSM key facts

  • BlossomHill Therapeutics, Inc. (BLSM) closed at $21.34 on Sep 28, 2026 on Nasdaq.
  • BLSM's all time high close is $26.82, set on Sep 17, 2026; its all time low close is $15.80 on Aug 20, 2026.
  • BLSM's 52 week range is $15.25 to $27.99.
  • BLSM's deepest drawdown was -26.4% from Sep 17, 2026 to Sep 25, 2026.
  • DataCedar holds 38 daily sessions of BLSM history from Aug 7, 2026 and minute bars from Aug 7, 2026, adjusted for splits and dividends, served by the API under a key.

BLSM price chart, 2026 to 2026

BLSM adjusted close, Aug 7, 2026 to Sep 28, 2026$15.80$19.47$23.15$26.822026
Adjusted daily close. 38 sampled points across the full history; the API serves every session.

BLSM returns

Price return from the last close on or before the window start to Sep 28, 2026, on adjusted closes.

PeriodReturn
1 month+9.1%
3 monthsn/a
6 monthsn/a
Year to daten/a
1 yearn/a
3 yearsn/a
5 yearsn/a
10 yearsn/a
Since Aug 7, 2026+33.4%

BLSM records

Measured on the stored closes; every figure is reproducible from the API series.

All time high close
$26.82 on Sep 17, 2026
All time low close
$15.80 on Aug 20, 2026
52 week high
$27.99 on Sep 21, 2026
52 week low
$15.25 on Aug 7, 2026
Deepest drawdown
-26.4% from Sep 17, 2026 to Sep 25, 2026, not yet recovered
Best single session
+18.4% on Sep 16, 2026
Worst single session
-11.5% on Sep 23, 2026
Volatility, 1 year annualised
89.9%
Sessions closing higher, 1 year
51%

BLSM price history by year

Open is the first session's open, high and low span the year, close is the last session's close, and the return is close over the previous year's close. 2026 starts on Aug 7, 2026; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026$15.75$27.99$15.25$21.34n/a11.9M38

BLSM monthly closes, last 12 months

MonthMonth end closeChange
September 2026$21.34+16.6%
August 2026$18.30n/a

About the BLSM data

Daily bars. 38 sessions from Aug 7, 2026 to Sep 28, 2026, one row per Nasdaq trading day with open, high, low, close and volume. Prices are adjusted for splits and cash dividends so the series is comparable across its whole length; the API also serves the raw, split only and dividend only views.

Minute bars. Stored from Aug 7, 2026 forward, most recent session Sep 28, 2026. Minute history is captured from the day collection began and is never backfilled, so this start date is exact. Five minute, fifteen minute and hourly bars are derived from these minutes.

Time and currency. Session dates are Nasdaq trading days; minute timestamps are UTC. Prices are in USD. Volume is shares traded on the session.

Get the data. The REST endpoint returns the daily series as JSON with pagination; a free key serves the last year, Quant and above the full history back to Aug 7, 2026, and minute bars come with the paid windows. It takes timeframe (1Min, 5Min, 15Min, 1Hour, 1Day), adjustment, start and end. See the bars endpoint and authentication, and pricing for the plan windows.

curl "https://api.datacedar.com/v3/stocks/BLSM/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

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