Nasdaq · MBRX · stock

Moleculin Biotech, Inc. (MBRX) stock price history

Every Nasdaq trading session of Moleculin Biotech, Inc. from Jun 2, 2016 to Nov 12, 2026: 2,629 daily bars, adjusted for splits and dividends, with minute bars from Jul 13, 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.

MBRX adjusted close, 2016 to 2026

MBRXMoleculin Biotech, Inc.
$8.06-33.9% over one year
20182020202220242026
$20,025
All time high, 2016
$12.20
52 week high, $0.1610 low
2,629
Daily sessions since 2016

Last updated Nov 12, 2026, the last stored session. Refreshes after each trading day. Full 2016 to 2026 series and minute bars.

MBRX key facts

  • Moleculin Biotech, Inc. (MBRX) closed at $8.06 on Nov 12, 2026 on Nasdaq.
  • MBRX's all time high close is $20,025, set on Jun 3, 2016; its all time low close is $0.2650 on Oct 19, 2026.
  • MBRX's 52 week range is $0.1610 to $12.20.
  • MBRX returned -33.9% over the year to Nov 12, 2026 and -99.1% over five years.
  • Over ten years MBRX returned -100%, -48.6% a year compounded.
  • MBRX's deepest drawdown was -100.0% from Jun 6, 2016 to Oct 19, 2026.
  • DataCedar holds 2,629 daily sessions of MBRX history from Jun 2, 2016 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.

MBRX price chart, 2016 to 2026

MBRX adjusted close, Jun 2, 2016 to Nov 12, 2026$0.2800$11.22$449.33$18,000201620182020202220242026
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

MBRX returns

Price return from the last close on or before the window start to Nov 12, 2026, on adjusted closes.

PeriodReturn
1 month+1,847%
3 months+1,444%
6 months+244.4%
Year to date+142.8%
1 year-33.9%
3 years-96.0%
5 years-99.1%
10 years-99.9%
Since Jun 2, 2016-100.0%
Compound annual growth, 10.4 years-52.2%

MBRX records

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

All time high close
$20,025 on Jun 3, 2016
All time low close
$0.2650 on Oct 19, 2026
52 week high
$12.20 on Nov 13, 2025
52 week low
$0.1610 on Aug 3, 2026
Deepest drawdown
-100.0% from Jun 6, 2016 to Oct 19, 2026, not yet recovered
Best single session
+2,236% on Oct 20, 2026
Worst single session
-96.2% on Oct 16, 2026
Volatility, 1 year annualised
703.1%
Sessions closing higher, 1 year
48%
Best calendar year
2019, -12%
Worst calendar year
2025, -92%

MBRX 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. 2016 starts on Jun 2, 2016; 2026 runs to Nov 12, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026$3.33$10.24$0.1610$8.06+143.5%129M219
2025$43.50$91.25$3.13$3.31-92.2%52.1M250
2024$321.75$393.75$37.50$42.50-86.8%363.3K252
2023$408.75$618.75$126.75$321.75-19.1%113.7K250
2022$678.38$768.75$306.38$397.50-43.0%68.3K251
2021$1,800$3,293$615.00$697.50-61.1%672.8K252
2020$2,048$4,433$726.75$1,793-12.9%331.5K253
2019$2,318$7,088$1,748$2,059-12.0%127.4K252
2018$4,230$7,515$2,102$2,340-44.1%50.6K251
2017$5,018$8,438$1,589$4,185-18.4%138K251
2016$20,228$21,555$3,168$5,130n/a7K148

MBRX monthly closes, last 12 months

MonthMonth end closeChange
November 2026$8.06+2.0%
October 2026$7.90+1,480%
September 2026$0.5000-22.5%
August 2026$0.6450+61.2%
July 2026$0.4000-85.7%
June 2026$2.790.0%
May 2026$2.79+9.0%
April 2026$2.56+11.8%
March 2026$2.29-4.2%
February 2026$2.39-44.3%
January 2026$4.29+29.6%
December 2025$3.31-51.5%

About the MBRX data

Daily bars. 2,629 sessions from Jun 2, 2016 to Nov 12, 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 Jul 13, 2026 forward, most recent session Oct 23, 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 Jun 2, 2016, 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/nasdaq%3AMBRX/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

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Common questions

MBRX share price history

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