Nasdaq · CAPNR · stock

Cayson Acquisition Corp (CAPNR) stock price history

Every Nasdaq trading session of Cayson Acquisition Corp from Jan 2, 2001 to Sep 24, 2026: 2,793 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.

CAPNR adjusted close, 2001 to 2026

CAPNRCayson Acquisition Corp
$0.0800-77.1% over one year
20052010201520202025
$3,158
All time high, 2001
$0.2173
52 week high, $0.0701 low
2,793
Daily sessions since 2001

Last updated Sep 24, 2026, the last stored session. Refreshes after each trading day. Full 2001 to 2026 series and minute bars.

CAPNR key facts

  • Cayson Acquisition Corp (CAPNR) closed at $0.0800 on Sep 24, 2026 on Nasdaq.
  • CAPNR's all time high close is $3,158, set on Jan 31, 2001; its all time low close is $0.0739 on Sep 22, 2026.
  • CAPNR's 52 week range is $0.0701 to $0.2173.
  • CAPNR returned -77.1% over the year to Sep 24, 2026 and -77.1% over five years.
  • Over ten years CAPNR returned -77%, -13.7% a year compounded.
  • CAPNR's deepest drawdown was -100.0% from Jan 31, 2001 to Sep 22, 2026.
  • DataCedar holds 2,793 daily sessions of CAPNR history from Jan 2, 2001 and minute bars from Jul 13, 2026, adjusted for splits and dividends, served by the API under a key.

CAPNR price chart, 2001 to 2026

CAPNR adjusted close, Jan 2, 2001 to Sep 24, 2026$0.0800$2.67$89.43$2,99020052010201520202025
Adjusted daily close, log scale. 260 sampled points across the full history; the API serves every session.

CAPNR returns

Price return from the last close on or before the window start to Sep 24, 2026, on adjusted closes.

PeriodReturn
1 month-57.9%
3 months-77.1%
6 months-77.1%
Year to date-77.1%
1 year-77.1%
3 years-77.1%
5 years-77.1%
10 years-77.1%
Since Jan 2, 2001-100.0%
Compound annual growth, 25.7 years-33.4%

CAPNR records

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

All time high close
$3,158 on Jan 31, 2001
All time low close
$0.0739 on Sep 22, 2026
52 week high
$0.2173 on Jul 15, 2026
52 week low
$0.0701 on Sep 21, 2026
Deepest drawdown
-100.0% from Jan 31, 2001 to Sep 22, 2026, not yet recovered
Best single session
+133.3% on Dec 18, 2008
Worst single session
-99.1% on May 26, 2011
Volatility, 1 year annualised
116.7%
Sessions closing higher, 1 year
3%
Best calendar year
2009, +42%
Worst calendar year
2011, -99%

CAPNR 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. 2001 starts on Jan 2, 2001; 2026 runs to Sep 24, 2026.

YearOpenHighLowCloseReturnVolumeSessions
2026$0.2200$0.2173$0.0701$0.0800-77.1%32.4K18
2012$0.3500$0.3500$0.3500$0.35000.0%0215
2011$38.62$44.00$0.3200$0.3500-99.1%12.9K209
2010$58.99$62.50$38.62$38.62-28.2%5.4K204
2009$48.00$176.00$48.00$53.80+41.6%32.3K250
2008$146.00$146.00$12.00$38.00-74.0%550148
2007$164.00$186.00$132.00$146.00-8.8%113251
2006$120.00$276.00$120.00$160.00+33.3%2.1K250
2005$142.00$270.00$120.00$120.00-15.5%2.7K252
2004$140.00$224.00$82.00$142.000.0%1.7K252
2003$160.00$256.00$120.00$142.00-15.5%7.2K252
2002$222.00$330.00$98.00$168.00-22.9%14.8K252
2001$3,020$3,200$152.00$218.00n/a22.1K240

CAPNR monthly closes, last 12 months

MonthMonth end closeChange
September 2026$0.0800-57.2%
August 2026$0.1868-1.7%
July 2026$0.1900-45.7%
November 2012$0.35000.0%
October 2012$0.35000.0%
September 2012$0.35000.0%
August 2012$0.35000.0%
July 2012$0.35000.0%
June 2012$0.35000.0%
May 2012$0.35000.0%
April 2012$0.35000.0%
March 2012$0.35000.0%

About the CAPNR data

Daily bars. 2,793 sessions from Jan 2, 2001 to Sep 24, 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 24, 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 Jan 2, 2001, 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/CAPNR/bars?timeframe=1Day&adjustment=all&limit=50000" \
  -H "X-API-Key: YOUR_KEY"

Nearby on Nasdaq

  • CAN Canaan Inc.
  • CANC Tema Oncology ETF
  • CANQ Calamos Nasdaq Equity & Income ETF
  • CAPN Cayson Acquisition Corp
  • CAPNU Cayson Acquisition Corp
  • CAPR Capricor Therapeutics, INC.
  • CAPS Capstone Holding Corp.
  • CAQ Cambridge Acquisition Corp.

Common questions

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