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Spero Therapeutics (SPRO) Stock Chart & Stock Price History

Spero Therapeutics logo
$1.00 -0.02 (-1.96%)
Closing price 04:00 PM Eastern
Extended Trading
$0.98 -0.02 (-1.80%)
As of 07:30 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.
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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 decreased 62.41%, with a year-to-date return of -57.08%. In the past month, the stock has decreased 15.25%, reflecting recent market activity.

As of the latest close, Spero Therapeutics traded at $1.00 with a market cap of $58.24 million and volume of 328,412 shares. Five years ago, the stock traded at $16.79, representing a 94.04% decrease over that period. At the time, it had a market cap of $539.75 million and a volume of 66,797 shares.

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5 Day
Performance
-2.91%
1 Month
Performance
-15.25%
3 Month
Performance
-15.97%
Year-To-Date
Performance
-57.08%
1 Year
Performance
-62.41%
5 Year
Performance
-94.04%

SPRO Stock Chart for Thursday, November, 12, 2026

SPRO Chart by TradingView

Spero Therapeutics Stock Price History

Price Date
0 Results
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
11/12/2026$1.02$1.00
-1.96%		$1.03$0.99328,412 shs$58.24 million
11/11/2026$1.01$1.02
+0.99%		$1.05$1.01158,509 shs$59.40 million
11/10/2026$1.07$1.01
-5.61%		$1.07$1.01183,743 shs$58.82 million
11/09/2026$1.03$1.07
+3.88%		$1.08$1.00394,714 shs$62.32 million
11/06/2026$1.02$1.03
+0.98%		$1.05$1.01186,667 shs$59.99 million
11/05/2026$1.07$1.02
-4.67%		$1.07$0.96710,981 shs$59.40 million
11/04/2026$1.04$1.07
+2.88%		$1.09$1.05209,702 shs$62.32 million
11/03/2026$1.04$1.04$1.06$1.03204,203 shs$60.57 million
11/02/2026$1.06$1.04
-1.89%		$1.11$1.03433,564 shs$60.56 million
10/30/2026$1.11$1.06
-4.50%		$1.12$1.05308,863 shs$61.73 million
10/29/2026$1.17$1.11
-5.13%		$1.18$1.11209,416 shs$64.65 million
10/28/2026$1.14$1.17
+2.63%		$1.18$1.12338,065 shs$68.14 million
10/27/2026$1.07$1.14
+6.54%		$1.14$1.04507,344 shs$66.39 million
10/26/2026$1.11$1.07
-3.60%		$1.11$1.06513,861 shs$62.32 million
10/23/2026$1.13$1.11
-1.77%		$1.13$1.10316,181 shs$64.65 million
10/22/2026$1.17$1.13
-3.42%		$1.17$1.13201,700 shs$65.81 million
10/21/2026$1.22$1.17
-4.10%		$1.22$1.17265,712 shs$68.14 million
10/20/2026$1.12$1.22
+8.93%		$1.24$1.11678,715 shs$71.05 million
10/19/2026$1.10$1.12
+1.82%		$1.13$1.09203,028 shs$65.23 million
10/16/2026$1.13$1.10
-2.65%		$1.17$1.09361,278 shs$64.06 million
10/15/2026$1.12$1.13
+0.89%		$1.14$1.11233,829 shs$65.81 million
10/14/2026$1.15$1.12
-2.61%		$1.17$1.11696,473 shs$65.23 million
10/13/2026$1.18$1.15
-2.54%		$1.20$1.15272,491 shs$66.98 million
10/12/2026$1.20$1.18
-1.67%		$1.22$1.17414,066 shs$68.72 million
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This page (NASDAQ:SPRO) was last updated on 11/12/2026 by MarketBeat.com Staff.
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