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Phio Pharmaceuticals (PHIO) Stock Chart & Stock Price History

Phio Pharmaceuticals logo
$1.09 0.00 (0.00%)
Closing price 05/22/2026 04:00 PM Eastern
Extended Trading
$1.10 +0.00 (+0.46%)
As of 05/22/2026 07:40 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.

Phio Pharmaceuticals Stock Price Performance

The Phio Pharmaceuticals (PHIO) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has decreased 37.71%, with a year-to-date return of 3.81%. In the past month, the stock has decreased 8.40%, reflecting recent market activity.

As of the latest close, Phio Pharmaceuticals traded at $1.09 with a market cap of $12.66 million and volume of 115,869 shares. Five years ago, the stock traded at a split-adjusted price of $19.44, representing a 94.39% decrease over that period. At the time, it had a market cap of $29.23 million and a volume of 33,329 shares.

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5 Day
Performance
0.00%
1 Month
Performance
-8.40%
3 Month
Performance
+1.87%
Year-To-Date
Performance
+3.81%
1 Year
Performance
-37.71%
5 Year
Performance
-94.39%

PHIO Stock Chart for Tuesday, May, 26, 2026

Phio Pharmaceuticals Stock Price History

DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
05/25/2026$1.09$1.09$1.13$1.09115,869 shs$12.67 million
05/22/2026$1.09$1.09$1.13$1.09115,869 shs$12.67 million
05/21/2026$1.08$1.09
+0.93%
$1.10$1.0739,583 shs$12.67 million
05/20/2026$1.06$1.08
+1.89%
$1.08$1.0656,227 shs$12.55 million
05/19/2026$1.08$1.06
-1.85%
$1.10$1.0678,732 shs$12.32 million
05/18/2026$1.07$1.08
+0.93%
$1.10$1.06122,223 shs$12.55 million
05/15/2026$1.12$1.07
-4.46%
$1.12$1.05228,664 shs$12.43 million
05/14/2026$1.13$1.12
-0.88%
$1.15$1.10108,115 shs$13.01 million
05/13/2026$1.10$1.13
+2.73%
$1.15$1.10127,277 shs$13.13 million
05/12/2026$1.08$1.10
+1.85%
$1.12$1.08147,556 shs$12.78 million
05/11/2026$1.07$1.08
+0.93%
$1.12$1.07152,477 shs$12.55 million
05/08/2026$1.14$1.07
-6.14%
$1.15$1.04323,552 shs$13.24 million
05/07/2026$1.15$1.14
-0.87%
$1.17$1.1499,558 shs$13.25 million
05/06/2026$1.13$1.15
+1.77%
$1.18$1.14146,633 shs$13.36 million
05/05/2026N/A$1.13$1.19$1.13119,689 shs$13.13 million
04/30/2026$1.18$1.22
+3.39%
$1.23$1.1981,440 shs$14.17 million
04/29/2026$1.20$1.18
-1.67%
$1.21$1.1862,062 shs$13.71 million
04/28/2026$1.21$1.20
-0.83%
$1.22$1.2062,807 shs$13.94 million
04/27/2026$1.19$1.21
+1.68%
$1.22$1.1885,962 shs$14.06 million

This page (NASDAQ:PHIO) was last updated on 5/26/2026 by MarketBeat.com Staff.
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