Go Pro
→ Your book attached (From Profits Run) (Ad)tc pixel Free ATNM Stock Alerts

Actinium Pharmaceuticals (ATNM) Stock Chart & Stock Price History

Actinium Pharmaceuticals logo
$1.22 +0.03 (+2.52%)
Closing price 09/18/2026 04:00 PM Eastern
Extended Trading
$1.23 +0.01 (+0.82%)
As of 09/18/2026 06:17 PM Eastern
Extended trading is trading that happens on electronic markets outside of regular trading hours. This is a fair market value extended hours price provided by Massive. Learn more.
Compare

Actinium Pharmaceuticals Stock Price Performance

The Actinium Pharmaceuticals (ATNM) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 23.27%, with a year-to-date return of -10.29%. In the past month, the stock has increased 7.96%, reflecting recent market activity.

As of the latest close, Actinium Pharmaceuticals traded at $1.22 with a market cap of $38.36 million and volume of 146,206 shares.

Receive ATNM Stock News and Ratings via Email

Sign-up to receive the latest news and ratings for Actinium Pharmaceuticals and its competitors with MarketBeat's FREE daily newsletter.

Subscribe Now
SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
5 Day
Performance
-4.69%
1 Month
Performance
+7.96%
3 Month
Performance
+18.45%
Year-To-Date
Performance
-10.29%
1 Year
Performance
-23.27%

ATNM Stock Chart for Saturday, September, 19, 2026

ATNM Chart by TradingView

Actinium Pharmaceuticals Stock Price History

Export
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
09/18/2026$1.19$1.22
+2.52%		$1.23$1.18146,206 shs$38.36 million
09/17/2026$1.24$1.19
-4.03%		$1.26$1.1856,724 shs$37.42 million
09/16/2026$1.25$1.24
-0.80%		$1.28$1.2459,767 shs$38.99 million
09/15/2026$1.28$1.25
-2.34%		$1.32$1.2595,836 shs$39.30 million
09/14/2026$1.40$1.28
-8.57%		$1.42$1.25301,505 shs$40.24 million
09/11/2026$1.31$1.40
+6.87%		$1.42$1.29237,990 shs$44.02 million
09/10/2026$1.23$1.31
+6.50%		$1.34$1.23226,754 shs$41.19 million
09/09/2026$1.23$1.23$1.31$1.22366,452 shs$38.67 million
09/08/2026$1.03$1.23
+19.42%		$1.25$1.06569,930 shs$38.67 million
09/07/2026$1.03$1.03$1.06$1.0253,955 shs$32.38 million
09/04/2026$1.05$1.03
-1.90%		$1.06$1.0253,955 shs$32.38 million
09/03/2026$1.00$1.05
+5.00%		$1.06$1.0172,035 shs$33.01 million
09/02/2026$1.00$1.00
+0.45%		$1.04$1.0074,913 shs$31.44 million
09/01/2026$1.02$1.00
-2.40%		$1.02$1.0030,066 shs$31.30 million
08/31/2026$1.01$1.02
+0.99%		$1.03$1.0134,778 shs$32.07 million
08/28/2026$1.00$1.01
+1.00%		$1.03$0.97111,591 shs$31.76 million
08/27/2026$1.01$1.00
-0.99%		$1.05$1.0092,866 shs$31.44 million
08/26/2026$1.08$1.01
-6.48%		$1.08$1.01145,139 shs$31.76 million
08/25/2026$1.05$1.08
+2.86%		$1.10$1.05159,002 shs$33.96 million
08/24/2026$1.10$1.05
-4.55%		$1.10$1.0464,354 shs$33.01 million
08/21/2026$1.12$1.10
-1.79%		$1.14$1.10143,650 shs$34.59 million
08/20/2026$1.13$1.12
-0.88%		$1.14$1.07121,416 shs$35.21 million
08/19/2026$1.08$1.13
+4.63%		$1.15$1.05183,388 shs$35.53 million
08/18/2026$1.05$1.08
+2.86%		$1.12$1.03206,608 shs$33.96 million
Related Companies

This page (NYSE:ATNM) was last updated on 9/18/2026 by MarketBeat.com Staff.
From Our Partners
ALERT: Drop these 5 stocks before the market opens tomorrow!
The Wall Street Journal is already raising the alarm about a potential market crash, and Weiss Ratings researc...
Weiss Ratings | Sponsoredtc pixel
They didn't warn anyone in 1971. This time someone is warning you.
On August 15, 1971, Nixon interrupted prime-time television and ended the gold standard in 15 minutes - no deb...
Reagan Gold Group | Sponsoredtc pixel
Small Colorado Company (Backed by Sam Altman) Could Save U.S. Power Grid
A small Colorado company has secured rights to technology that could prevent the U.S. public power grid from c...
Altimetry | Sponsoredtc pixel
The end may be near for these iconic stocks
Marc Chaikin, founder of Chaikin Analytics, says two forces - AI disruption and fracturing global trade - are ...
Chaikin Analytics | Sponsoredtc pixel
Louis Navellier: My #1 AI stock for 2026 (name & ticker inside)
Louis Navellier's Stock Grader system helped him flag Nvidia before its 82,000% run and has identified the top...
InvestorPlace | Sponsoredtc pixel
Ready to give options a try? Your first trade (Ticker included) -INSIDE
Tired of trying tactic after tactic when it comes to options trades... only to be met with market noise and st...
Base Camp Trading | Sponsoredtc pixel
Here’s the stock symbol I’ve promised
Whitney Tilson of Stansberry Research has long recommended Berkshire Hathaway as a core retirement holding - b...
Stansberry Research | Sponsoredtc pixel
These gold assets are priced for $1,800 gold [it's over $4,000]
Gold's major miners are generating record free cash flow, with margins as high as 75 percent even after gold's...
Golden Portfolio | Sponsoredtc pixel