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Sutro Biopharma (STRO) Stock Chart & Stock Price History

Sutro Biopharma logo
$16.86 -0.97 (-5.44%)
Closing price 09/11/2026 04:00 PM Eastern
Extended Trading
$16.20 -0.66 (-3.91%)
As of 09/11/2026 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 Massive. Learn more.

Sutro Biopharma Stock Price Performance

The Sutro Biopharma (STRO) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 92.27%, with a year-to-date return of 45.72%. In the past month, the stock has decreased 20.88%, reflecting recent market activity.

As of the latest close, Sutro Biopharma traded at $16.86 with a market cap of $279.56 million and volume of 942,272 shares. Five years ago, the stock traded at a split-adjusted price of $199.40, representing a 91.54% decrease over that period. At the time, it had a market cap of $920.17 million and a volume of 26,250 shares.

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5 Day
Performance
-11.73%
1 Month
Performance
-20.88%
3 Month
Performance
-41.46%
Year-To-Date
Performance
+45.72%
1 Year
Performance
+92.27%
5 Year
Performance
-91.54%

STRO Stock Chart for Sunday, September, 13, 2026

Sutro Biopharma Stock Price History

DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
09/11/2026$17.83$16.86
-5.44%
$18.27$16.48942,272 shs$279.56 million
09/10/2026$18.35$17.83
-2.83%
$18.21$17.58169,192 shs$295.62 million
09/09/2026$19.10$18.35
-3.93%
$19.46$18.24145,605 shs$304.24 million
09/08/2026$20.07$19.10
-4.83%
$19.75$19.04153,535 shs$316.70 million
09/07/2026$20.07$20.07$20.43$19.86124,764 shs$332.76 million
09/04/2026$20.54$20.07
-2.29%
$20.43$19.86124,764 shs$332.76 million
09/03/2026$20.47$20.54
+0.34%
$20.78$19.92158,116 shs$340.55 million
09/02/2026$20.82$20.47
-1.68%
$21.28$19.84134,543 shs$339.41 million
09/01/2026$20.24$20.82
+2.87%
$21.04$19.89129,483 shs$345.20 million
08/31/2026$20.45$20.24
-1.03%
$20.89$19.46169,296 shs$335.58 million
08/28/2026$21.31$20.45
-4.04%
$21.56$20.28143,817 shs$339.06 million
08/27/2026$21.43$21.31
-0.56%
$21.68$21.0492,129 shs$353.34 million
08/26/2026$21.44$21.43
-0.05%
$21.83$20.97214,932 shs$355.31 million
08/25/2026$20.49$21.44
+4.64%
$21.82$20.75108,232 shs$355.48 million
08/24/2026$21.04$20.49
-2.61%
$21.51$19.55275,914 shs$339.75 million
08/21/2026$21.16$21.04
-0.57%
$21.86$20.84194,680 shs$348.86 million
08/20/2026$21.91$21.16
-3.42%
$22.14$20.45153,975 shs$350.83 million
08/19/2026$22.04$21.91
-0.59%
$23.45$21.70112,358 shs$363.27 million
08/18/2026$22.28$22.04
-1.08%
$22.99$20.78522,685 shs$365.45 million
08/17/2026$20.48$22.28
+8.79%
$22.43$20.21372,448 shs$369.40 million
08/14/2026$21.31$20.48
-3.89%
$21.81$19.59448,752 shs$339.35 million
08/13/2026$21.30$21.31
+0.05%
$22.00$21.01552,222 shs$353.11 million
08/12/2026$25.04$21.30
-14.94%
$23.61$18.371.43 million shs$352.94 million

This page (NASDAQ:STRO) was last updated on 9/11/2026 by MarketBeat.com Staff.
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