CAPN Cayson Acquisition Corp

NASDAQActiveOrdinary shares

CAPN is the ticker symbol of Cayson Acquisition Corp (ordinary shares), which is listed on NASDAQ. The symbol was previously used by Capnia, Inc..

CAPN at a glance

Symbol
CAPN
Company / issuer
Cayson Acquisition Corp
Security type
Ordinary shares
Exchange
NASDAQ
Status
Actively traded
Seen in listing files
Jan 2015 – present
Country
United States
IPO year
2024

CAPN ticker history

All companies and securities we have recorded under the symbol CAPN, from periodic snapshots of US exchange listing files.

NameSecurityFirst seenLast seen
Capnia, Inc.—Jan 2015Jan 2015
Cayson Acquisition CorpOrdinary SharesOct 2024present

Cayson Acquisition Corp company profile

Industry (SIC)
Blank Checks
Headquarters
New York, NY
Incorporated in
E9
Fiscal year end
December 31
SEC filer category
<br>Emerging growth company
Latest annual report
10-K filed 2026-03-24
Latest interim report
10-Q filed 2026-08-07
SEC CIK
2024203

Source: SEC EDGAR filer data.

CAPN price chart

Interactive chart provided by TradingView (loads third-party scripts).

Frequently asked questions

What company has the ticker symbol CAPN?

CAPN is the ticker symbol of Cayson Acquisition Corp on NASDAQ.

Is CAPN still trading?

Yes. CAPN appears in the current NASDAQ listings as of Sep 2026.

Which companies have used the ticker CAPN?

Our listing records show CAPN used by: Capnia, Inc.; Cayson Acquisition Corp.

Which exchange is CAPN listed on?

CAPN is listed on NASDAQ.

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