Free Trial

Seaport Therapeutics (SPTX) Stock Chart & Stock Price History

Seaport Therapeutics logo
$17.44 -0.56 (-3.11%)
As of 06/15/2026 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 3.75%, reflecting recent market activity.

As of the latest close, Seaport Therapeutics traded at $17.44 with a market cap of $933.58 million and volume of 104,012 shares.

Receive SPTX Stock News and Ratings via Email

Sign-up to receive the latest news and ratings for Seaport Therapeutics and its competitors with MarketBeat's FREE daily newsletter.

SMS is currently available in Australia, Belgium, Canada, France, Germany, Ireland, Italy, New Zealand, the Netherlands, Singapore, South Africa, Spain, Switzerland, the United Kingdom, and the United States. By entering your phone number and clicking the sign-up button, you agree to receive periodic text messages from MarketBeat at the phone number you submitted, including texts that may be sent using an automatic telephone dialing system. Message and data rates may apply. Message frequency will vary. Messages will consist of stock alerts, news stories, and partner advertisements/offers. Consent is not a condition of the purchase of any goods or services. Text HELP for help/customer support. Unsubscribe at any time by replying "STOP" to any text message that you receive from MarketBeat or by visiting our mailing preferences page. Read our full terms of service and privacy policy.
5 Day
Performance
-1.58%
1 Month
Performance
+3.75%

SPTX Stock Chart for Tuesday, June, 16, 2026

Seaport Therapeutics Stock Price History

DateOpening PriceClosing PriceHighLowVolumeMarket Capitalization
06/15/2026$18.00$17.44
-3.11%
$18.45$17.35104,012 shs$933.58 million
06/12/2026$17.72$18.00
+1.58%
$18.50$17.5199,622 shs$954.50 million
06/11/2026$17.12$17.72
+3.50%
$18.26$16.15129,075 shs$939.66 million
06/10/2026$17.66$17.12
-3.06%
$18.78$16.51156,194 shs$907.84 million
06/09/2026$16.20$17.66
+9.01%
$18.34$16.00148,386 shs$936.47 million
06/08/2026$16.44$16.20
-1.46%
$17.11$16.12109,684 shs$859.05 million
06/05/2026$17.88$16.44
-8.05%
$18.31$16.35170,734 shs$871.78 million
06/04/2026$17.23$17.88
+3.77%
$18.28$17.30122,210 shs$948.14 million
06/03/2026$17.21$17.23
+0.12%
$17.68$16.5991,131 shs$913.67 million
06/02/2026$17.13$17.21
+0.47%
$17.65$16.6987,644 shs$912.61 million
06/01/2026$18.19$17.13
-5.83%
$18.59$17.01123,692 shs$908.37 million
05/29/2026$18.80$18.19
-3.24%
$18.68$17.84112,573 shs$964.58 million
05/28/2026$18.05$18.80
+4.16%
$19.30$17.88316,704 shs$996.93 million
05/27/2026$18.01$18.05
+0.22%
$18.24$17.80118,276 shs$957.16 million
05/26/2026$17.50$18.01
+2.91%
$18.25$17.32181,098 shs$955.03 million
05/25/2026$17.50$17.50$17.69$16.53214,579 shs$927.99 million
05/22/2026$17.19$17.50
+1.80%
$17.69$16.53214,579 shs$927.99 million
05/21/2026$15.78$17.19
+8.94%
$17.52$15.67209,798 shs$911.55 million
05/20/2026$15.66$15.78
+0.77%
$16.76$15.52266,057 shs$836.78 million
05/19/2026$15.74$15.66
-0.51%
$16.25$15.01158,911 shs$830.42 million
05/18/2026$16.81$15.74
-6.37%
$16.85$15.00421,785 shs$834.66 million
05/15/2026$16.94$16.81
-0.77%
$17.23$16.19611,625 shs$891.40 million

This page (NASDAQ:SPTX) was last updated on 6/16/2026 by MarketBeat.com Staff.
From Our Partners