GT Biopharma

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 GT Biopharma and other ETFs, options, and stocks.

About GTBP

GT Biopharma, Inc. is a clinical stage biopharmaceutical company focused on the development and commercialization of the immuno-oncology therapeutic products based proprietary TriKE NK cell engager platform. The TriKE platform is designed to harness and enhance the cancer killing abilities of a patient's immune system natural killer cells (NK cells). 

CEO
Michael Breen
CEOMichael Breen
Employees
1
Employees1
Headquarters
San Francisco, California
HeadquartersSan Francisco, California
Founded
1965
Founded1965
Employees
1
Employees1

GTBP Key Statistics

Market cap
19.28M
Market cap19.28M
Price-Earnings ratio
-0.03
Price-Earnings ratio-0.03
Dividend yield
Dividend yield
Average volume
1.37M
Average volume1.37M
High today
$0.49
High today$0.49
Low today
$0.4539
Low today$0.4539
Open price
$0.4747
Open price$0.4747
Volume
194.61K
Volume194.61K
52 Week high
$2.86
52 Week high$2.86
52 Week low
$0.261
52 Week low$0.261

Stock Snapshot

With a market cap of 19.28M, GT Biopharma(GTBP) trades at $0.45. The stock has a price-to-earnings ratio of -0.03.

On 2026-07-07, GT Biopharma(GTBP) stock moved within a range of $0.45 to $0.49. With shares now at $0.45, the stock is trading 0.0% above its intraday low and -7.4% below the session's peak.

Trading volume for GT Biopharma(GTBP) stock has reached 194.61K, versus its average volume of 1.37M.

Over the past 52 weeks, GT Biopharma(GTBP) stock has traded between a high of $2.86 and a low of $0.26.

Over the past 52 weeks, GT Biopharma(GTBP) stock has traded between a high of $2.86 and a low of $0.26.

People also own

Based on the portfolios of people who own GTBP. 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.