Nasdaq · CNSP · stock

CNS Pharmaceuticals, Inc. (CNSP) stock price history

Every Nasdaq trading session of CNS Pharmaceuticals, Inc. from Nov 8, 2019 to Sep 28, 2026: 1,729 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.

CNSP adjusted close, 2019 to 2026

CNSPCNS Pharmaceuticals, Inc.
$5.11-42.6% over one year
202220242026
$4,491,000
All time high, 2020
$10.59
52 week high, $1.90 low
1,729
Daily sessions since 2019

Last updated Sep 28, 2026, the last stored session. Refreshes after each trading day. Full 2019 to 2026 series and minute bars.

CNSP key facts

  • CNS Pharmaceuticals, Inc. (CNSP) closed at $5.11 on Sep 28, 2026 on Nasdaq.
  • CNSP's all time high close is $4,491,000, set on Jan 10, 2020; its all time low close is $2.13 on Apr 9, 2026.
  • CNSP's 52 week range is $1.90 to $10.59.
  • CNSP returned -42.6% over the year to Sep 28, 2026 and -100.0% over five years.
  • Since Nov 8, 2019 CNSP returned -100%, -86.1% a year compounded.
  • CNSP's deepest drawdown was -100.0% from Jan 10, 2020 to Apr 9, 2026.
  • DataCedar holds 1,729 daily sessions of CNSP history from Nov 8, 2019 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.

CNSP price chart, 2019 to 2026

CNSP adjusted close, Nov 8, 2019 to Sep 28, 2026$2.18$269.37$33,286$4,113,00020192020202120222023202420252026
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

CNSP returns

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

PeriodReturn
1 month-7.5%
3 months+28.4%
6 months+109.4%
Year to date-6.4%
1 year-42.6%
3 years-100.0%
5 years-100.0%
10 yearsn/a
Since Nov 8, 2019-100.0%
Compound annual growth, 6.9 years-86.1%

CNSP records

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

All time high close
$4,491,000 on Jan 10, 2020
All time low close
$2.13 on Apr 9, 2026
52 week high
$10.59 on Oct 8, 2025
52 week low
$1.90 on Apr 22, 2026
Deepest drawdown
-100.0% from Jan 10, 2020 to Apr 9, 2026, not yet recovered
Best single session
+243.1% on Apr 14, 2023
Worst single session
-60.6% on Jul 30, 2024
Volatility, 1 year annualised
146.6%
Sessions closing higher, 1 year
42%
Best calendar year
2023, -47%
Worst calendar year
2024, -100%

CNSP 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. 2019 starts on Nov 8, 2019; 2026 runs to Sep 28, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026$5.46$10.54$1.90$5.11-2.7%92.1M185
2025$72.00$114.00$4.93$5.25-92.7%16.7M250
2024$39,000$39,000$57.60$72.00-99.8%2.4M252
2023$72,000$132,000$18,330$38,100-47.1%8.4K250
2022$684,000$1,242,000$61,500$72,000-88.6%221251
2021$1,575,000$4,014,000$622,800$631,800-60.6%148252
2020$3,510,000$5,058,000$1,132,200$1,602,000-54.9%84253
2019$3,769,200$5,121,000$3,285,000$3,555,000n/a236

CNSP monthly closes, last 12 months

MonthMonth end closeChange
September 2026$5.11-14.5%
August 2026$5.98+2.8%
July 2026$5.82+21.7%
June 2026$4.78-12.1%
May 2026$5.44+139.6%
April 2026$2.27-5.0%
March 2026$2.39-23.2%
February 2026$3.11-44.3%
January 2026$5.58+6.3%
December 2025$5.25-24.4%
November 2025$6.94-9.9%
October 2025$7.70-14.4%

About the CNSP data

Daily bars. 1,729 sessions from Nov 8, 2019 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 Jul 13, 2026 forward, most recent session Sep 25, 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 Nov 8, 2019, 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/CNSP/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

Nearby on Nasdaq

  • CNL Collective Mining Ltd.
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  • CNQQ Rayliant-ChinaAMC Transformative China Tech ETF
  • CNSY Cerenome, INC.
  • CNTB Connect Biopharma Holdings Ltd
  • CNTN Canton Strategic Holdings, Inc.
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Common questions

CNSP share price history

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