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Assembly Biosciences (ASMB) Stock Chart & Stock Price History

Assembly Biosciences logo
$34.38 +0.85 (+2.54%)
As of 08/21/2026 04:00 PM Eastern
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Assembly Biosciences Stock Price Performance

The Assembly Biosciences (ASMB) stock chart highlights key performance trends across multiple timeframes. Over the last 12 months, the stock's price has increased 27.66%, with a year-to-date return of 1.09%. In the past month, the stock has increased 36.32%, reflecting recent market activity.

As of the latest close, Assembly Biosciences traded at $34.38 with a market cap of $699.98 million and volume of 341,533 shares. Five years ago, the stock traded at a split-adjusted price of $44.04, representing a 21.93% decrease over that period. At the time, it had a market cap of $165.05 million and a volume of 77,858 shares.

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5 Day
Performance
+7.00%
1 Month
Performance
+36.32%
3 Month
Performance
+21.31%
Year-To-Date
Performance
+1.09%
1 Year
Performance
+27.66%
5 Year
Performance
-21.93%

ASMB Stock Chart for Sunday, August, 23, 2026

ASMB Chart by TradingView

Assembly Biosciences Stock Price History

Export
DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
08/21/2026$33.53$34.38
+2.54%		$35.62$33.86341,533 shs$699.98 million
08/20/2026$33.84$33.53
-0.92%		$34.00$32.90214,993 shs$682.67 million
08/19/2026$32.13$33.84
+5.32%		$34.57$32.64384,508 shs$537.82 million
08/18/2026$30.01$32.13
+7.06%		$33.08$30.00484,813 shs$510.55 million
08/17/2026$32.95$30.01
-8.92%		$33.33$29.83304,524 shs$476.86 million
08/14/2026$29.95$32.95
+10.02%		$33.17$29.79559,105 shs$523.58 million
08/13/2026$27.06$29.95
+10.68%		$30.45$26.77729,230 shs$476.00 million
08/12/2026$27.27$27.06
-0.77%		$27.39$26.74113,071 shs$429.98 million
08/11/2026$26.74$27.27
+1.98%		$27.32$26.24213,415 shs$433.32 million
08/10/2026$26.68$26.74
+0.22%		$27.10$26.32105,717 shs$424.98 million
08/07/2026$26.45$26.68
+0.87%		$27.12$26.36119,772 shs$424.03 million
08/06/2026$26.53$26.45
-0.30%		$26.98$26.18100,058 shs$420.29 million
08/05/2026$26.44$26.53
+0.34%		$26.92$26.18113,348 shs$421.56 million
08/04/2026$25.36$26.44
+4.26%		$26.49$25.1990,753 shs$420.21 million
08/03/2026$25.11$25.36
+1.00%		$25.59$24.72193,302 shs$402.97 million
07/31/2026$26.06$25.11
-3.65%		$26.03$24.66101,353 shs$399.00 million
07/30/2026$25.11$26.06
+3.78%		$26.15$25.0255,727 shs$414.09 million
07/29/2026$25.57$25.11
-1.80%		$25.87$24.50153,276 shs$399.07 million
07/28/2026$25.91$25.57
-1.31%		$26.21$25.1686,408 shs$406.31 million
07/27/2026$25.55$25.91
+1.41%		$26.57$25.8079,180 shs$411.71 million
07/24/2026$25.22$25.55
+1.31%		$26.53$24.85142,148 shs$405.99 million
07/23/2026$26.04$25.22
-3.15%		$26.08$25.05191,255 shs$400.75 million
07/22/2026$26.47$26.04
-1.62%		$26.20$25.56128,330 shs$413.85 million
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This page (NASDAQ:ASMB) was last updated on 8/21/2026 by MarketBeat.com Staff.
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