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Spero Therapeutics (SPRO) Stock Chart & Stock Price History

Spero Therapeutics logo
$2.14 +0.06 (+2.88%)
Closing price 04:00 PM Eastern
Extended Trading
$2.14 0.00 (-0.05%)
As of 07:55 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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Spero Therapeutics Stock Price Performance

The Spero Therapeutics (SPRO) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 63.36%, with a year-to-date return of 107.77%. In the past month, the stock has decreased 5.31%, reflecting recent market activity.

As of the latest close, Spero Therapeutics traded at $2.08 with a market cap of $117.05 million and volume of 291,283 shares. Five years ago, the stock traded at $8.96, representing a 76.12% decrease over that period. At the time, it had a market cap of $197.78 million and a volume of 193,941 shares.

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5 Day
Performance
+3.38%
1 Month
Performance
-5.31%
3 Month
Performance
-19.55%
Year-To-Date
Performance
+107.77%
1 Year
Performance
+63.36%
5 Year
Performance
-76.12%

SPRO Stock Chart for Thursday, September, 4, 2025

SPRO Chart by TradingView

Spero Therapeutics Stock Price History

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DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
09/04/2025$2.08$2.14
+2.88%		$2.20$2.07520,609 shs$120.44 million
09/03/2025$2.05$2.08
+1.46%		$2.12$2.04291,283 shs$117.05 million
09/02/2025$2.07$2.05
-0.97%		$2.12$2.03416,916 shs$115.37 million
09/01/2025$2.07$2.07$2.07$2.00395,346 shs$116.50 million
08/29/2025$2.00$2.07
+3.50%		$2.07$2.00395,346 shs$116.50 million
08/28/2025$1.98$2.00
+1.01%		$2.04$1.96254,895 shs$112.55 million
08/27/2025$1.85$1.98
+7.03%		$2.01$1.85554,715 shs$111.43 million
08/26/2025$1.85$1.85$1.88$1.83161,205 shs$104.12 million
08/25/2025$1.87$1.85
-1.07%		$1.90$1.85185,297 shs$104.11 million
08/22/2025$1.86$1.87
+0.54%		$1.94$1.86301,332 shs$105.23 million
08/21/2025$1.83$1.86
+1.64%		$1.90$1.81536,252 shs$104.68 million
08/20/2025$1.84$1.83
-0.54%		$1.85$1.80441,373 shs$102.99 million
08/19/2025$1.91$1.84
-3.66%		$1.91$1.84367,396 shs$103.55 million
08/18/2025$1.91$1.91$1.94$1.89521,166 shs$107.50 million
08/15/2025$1.98$1.91
-3.54%		$1.96$1.851.05 million shs$107.50 million
08/14/2025$1.93$1.98
+2.59%		$2.01$1.92625,315 shs$110.70 million
08/13/2025$2.36$1.93
-18.22%		$2.15$1.922.49 million shs$107.91 million
08/12/2025$2.20$2.36
+7.27%		$2.38$2.21639,539 shs$131.95 million
08/11/2025$2.19$2.20
+0.46%		$2.23$2.15360,239 shs$123.00 million
08/08/2025$2.17$2.19
+0.92%		$2.22$2.16402,052 shs$122.44 million
08/07/2025$2.26$2.17
-3.98%		$2.27$2.131.00 million shs$121.33 million
08/06/2025$2.12$2.26
+6.60%		$2.31$2.15817,652 shs$126.36 million
08/05/2025$2.26$2.12
-6.19%		$2.33$2.112.32 million shs$118.53 million
08/04/2025$2.30$2.26
-1.74%		$2.39$2.20950,256 shs$126.36 million
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This page (NASDAQ:SPRO) was last updated on 9/4/2025 by MarketBeat.com Staff
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