Castellum

1D
1W
1M
3M
YTD
1Y
5Y
ALL

Why Robinhood?

Robinhood gives you the tools you need to put your money in motion. You can buy or sell Castellum and other ETFs, options, and stocks.

About CTM

Castellum, Inc. is a technology firm. It operates in the development of strategic acquisitions in cyber security, information technology, information warfare, electronic warfare, software engineering, data analytics and program support. 

CEO
Glen R. Ives
CEOGlen R. Ives
Employees
244
Employees244
Headquarters
Vienna, Virginia
HeadquartersVienna, Virginia
Founded
2010
Founded2010
Employees
244
Employees244

CTM Key Statistics

Market cap
63.36M
Market cap63.36M
Price-Earnings ratio
-23.57
Price-Earnings ratio-23.57
Dividend yield
Dividend yield
Average volume
587.12K
Average volume587.12K
High today
$0.6935
High today$0.6935
Low today
$0.6601
Low today$0.6601
Open price
$0.6801
Open price$0.6801
Volume
396.19K
Volume396.19K
52 Week high
$1.56
52 Week high$1.56
52 Week low
$0.48
52 Week low$0.48

Stock Snapshot

Castellum(CTM) stock is priced at $0.67, giving the company a market capitalization of 63.36M. It carries a P/E multiple of -23.57.

During the trading session on 2026-05-05, Castellum(CTM) shares reached a daily high of $0.69 and a low of $0.66. At a current price of $0.67, the stock is +1.5% higher than the low and still -3.4% under the high.

Trading activity shows a volume of 396.19K, compared to an average daily volume of 587.12K.

Over the past 52 weeks, Castellum(CTM) stock has traded between a high of $1.56 and a low of $0.48.

Over the past 52 weeks, Castellum(CTM) stock has traded between a high of $1.56 and a low of $0.48.

People also own

Based on the portfolios of people who own CTM. This list is generated using Robinhood data, and it’s not a recommendation.

Similar Marketcap

This list is generated by looking at the six larger and six smaller companies by market cap in relation to this company.

Popular Stocks

This list is generated by looking at the top 100 stocks and ETFs most commonly held by Robinhood customers and showing a random subset

Newly Listed

This list is generated by showing companies that recently went public.

All investments involve risks, including the loss of principal. Securities trading offered through Robinhood Financial LLC, Member SIPC and a registered broker-dealer. Options are risky and aren’t suitable for all investors. To learn more about risks, read the Options Disclosure Document.