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Phio Pharmaceuticals (PHIO) Stock Chart & Stock Price History

Phio Pharmaceuticals logo
$2.18 -0.14 (-6.03%)
Closing price 09/12/2025 04:00 PM Eastern
Extended Trading
$2.22 +0.03 (+1.61%)
As of 09/12/2025 07:27 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 Polygon.io. Learn more.
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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 33.94%, with a year-to-date return of 21.11%. In the past month, the stock has decreased 0.46%, reflecting recent market activity.

As of the latest close, Phio Pharmaceuticals traded at $2.18 with a market cap of $12.49 million and volume of 115,295 shares. Five years ago, the stock traded at a split-adjusted price of $17.55, representing a 87.58% decrease over that period. At the time, it had a market cap of $11.27 million and a volume of 7,242 shares.

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5 Day
Performance
+2.83%
1 Month
Performance
-0.46%
3 Month
Performance
-3.96%
Year-To-Date
Performance
+21.11%
1 Year
Performance
-33.94%
5 Year
Performance
-87.58%

PHIO Stock Chart for Saturday, September, 13, 2025

PHIO Chart by TradingView

Phio Pharmaceuticals Stock Price History

Export to Excel
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
09/12/2025$2.32$2.18
-6.03%		$2.32$2.15115,295 shs$12.49 million
09/11/2025$2.47$2.32
-6.07%		$2.47$2.30113,527 shs$13.29 million
09/10/2025$2.44$2.47
+1.23%		$2.57$2.33232,039 shs$14.15 million
09/09/2025$2.12$2.44
+15.09%		$2.46$2.11353,822 shs$13.98 million
09/08/2025$2.04$2.12
+3.92%		$2.15$2.01126,786 shs$12.15 million
09/05/2025$2.06$2.04
-0.97%		$2.04$2.0030,431 shs$11.69 million
09/04/2025$2.08$2.06
-0.96%		$2.08$1.9983,001 shs$11.80 million
09/03/2025$2.12$2.08
-1.89%		$2.11$1.99145,592 shs$11.91 million
09/02/2025$1.97$2.12
+7.61%		$2.13$1.96425,353 shs$12.15 million
09/01/2025$1.97$1.97$2.01$1.9634,581 shs$11.29 million
08/29/2025$1.98$1.97
-0.51%		$2.01$1.9634,581 shs$11.29 million
08/28/2025$2.03$1.98
-2.46%		$2.06$1.9875,498 shs$11.34 million
08/27/2025$2.04$2.03
-0.49%		$2.07$2.0093,587 shs$11.63 million
08/26/2025$1.99$2.04
+2.51%		$2.05$2.0056,261 shs$11.69 million
08/25/2025$2.09$1.99
-4.78%		$2.06$1.9999,079 shs$11.40 million
08/22/2025$2.07$2.09
+0.97%		$2.12$2.00120,003 shs$11.97 million
08/21/2025$2.03$2.07
+1.97%		$2.09$1.96132,757 shs$11.86 million
08/20/2025$2.01$2.03
+1.00%		$2.07$1.91136,791 shs$11.63 million
08/19/2025$2.15$2.01
-6.51%		$2.13$2.00283,362 shs$9.64 million
08/18/2025$2.18$2.15
-1.38%		$2.20$2.0967,551 shs$10.32 million
08/15/2025$2.19$2.18
-0.46%		$2.26$2.05169,047 shs$10.46 million
08/14/2025$2.19$2.19$2.29$2.12137,596 shs$10.51 million
08/13/2025$2.14$2.19
+2.34%		$2.24$2.05168,469 shs$10.51 million
08/12/2025$2.13$2.14
+0.47%		$2.18$2.03136,357 shs$10.27 million
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This page (NASDAQ:PHIO) was last updated on 9/13/2025 by MarketBeat.com Staff
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