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Seaport Therapeutics (SPTX) Stock Chart & Stock Price History

Seaport Therapeutics logo
$24.22 0.00 (0.00%)
As of 08/14/2026 04:00 PM Eastern

Seaport Therapeutics Stock Price Performance

The Seaport Therapeutics (SPTX) stock chart highlights key performance trends across multiple timeframes. In the past month, the stock has increased 16.16%, reflecting recent market activity.

As of the latest close, Seaport Therapeutics traded at $24.22 with a market cap of $1.30 billion and volume of 121,146 shares.

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5 Day
Performance
+1.76%
1 Month
Performance
+16.16%
3 Month
Performance
+44.08%

SPTX Stock Chart for Monday, August, 17, 2026

Seaport Therapeutics Stock Price History

DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
08/14/2026$23.71$24.22
+2.15%
$24.33$23.39121,146 shs$1.30 billion
08/13/2026$23.80$23.71
-0.38%
$24.54$23.15121,798 shs$1.27 billion
08/12/2026$23.36$23.80
+1.88%
$24.65$23.04246,283 shs$1.27 billion
08/11/2026$23.02$23.36
+1.48%
$23.85$23.04103,464 shs$1.25 billion
08/10/2026$23.62$23.02
-2.54%
$24.20$22.8077,064 shs$1.23 billion
08/07/2026$23.09$23.62
+2.30%
$24.48$23.26112,372 shs$1.26 billion
08/06/2026$22.34$23.09
+3.36%
$23.34$22.00106,561 shs$1.24 billion
08/05/2026$21.43$22.34
+4.25%
$22.50$21.35119,426 shs$1.20 billion
08/04/2026$20.65$21.43
+3.78%
$21.86$20.3489,902 shs$1.15 billion
08/03/2026$20.46$20.65
+0.93%
$21.10$19.54139,526 shs$1.11 billion
07/31/2026$20.32$20.46
+0.69%
$21.00$19.71115,645 shs$1.10 billion
07/30/2026$19.74$20.32
+2.94%
$20.97$19.80102,249 shs$1.09 billion
07/29/2026$19.90$19.74
-0.80%
$20.57$19.2277,380 shs$1.07 billion
07/28/2026$20.54$19.90
-3.12%
$20.65$19.5875,297 shs$1.07 billion
07/27/2026$21.10$20.54
-2.65%
$22.17$20.35117,653 shs$1.10 billion
07/24/2026$21.94$21.10
-3.83%
$22.16$20.9853,531 shs$1.13 billion
07/23/2026$21.30$21.94
+3.00%
$22.53$21.1690,640 shs$1.17 billion
07/22/2026$21.00$21.30
+1.43%
$21.84$20.7173,292 shs$1.14 billion
07/21/2026$20.55$21.00
+2.19%
$21.46$20.50161,516 shs$1.12 billion
07/20/2026$20.85$20.55
-1.44%
$22.05$19.9263,406 shs$1.10 billion
07/17/2026$19.52$20.85
+6.81%
$21.08$19.0672,311 shs$1.12 billion
07/16/2026$20.45$19.52
-4.55%
$20.70$19.1696,877 shs$1.04 billion
07/15/2026$20.44$20.45
+0.05%
$21.73$20.0772,442 shs$1.09 billion

This page (NASDAQ:SPTX) was last updated on 8/14/2026 by MarketBeat.com Staff.
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