Seaport Therapeutics Inc (SPTX)

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Seaport Therapeutics Inc Stock (SPTX) Price History

The historical daily chart and data for Seaport Therapeutics Inc stock (SPTX), show that the latest closing stock price as of July 07, 2026, is $18.23.

Seaport Therapeutics Inc all-time high stock price is $22.98, occurred on June 30, 2026.
The lowest Seaport Therapeutics Inc stock price recorded was $14.85 on May 07, 2026. Since then, Seaport Therapeutics Inc's stock price has risen over 22.76% to $18.23 now.
The 52-week high stock price for SPTX is $22.98, representing a 26.03% increase from the current share price, occurred on June 30, 2026.
The 52-week low stock price for SPTX is $14.85, indicating a -18.54% decrease from the current share price, occurred on May 07, 2026.

The table below shows more information about SPTX historical price data:

Daily

Weekly

Monthly

30D

60D

YTD

Date	High	Low	High - Low	Volume	% Change
Jul 07, 2026	$19.90	$17.92	$1.98	157,910.0	-5.89%
Jul 06, 2026	$21.55	$19.10	$2.45	141,856.0	-5.83%
Jul 02, 2026	$21.87	$19.42	$2.45	220,743.0	-4.10%
Jul 01, 2026	$22.07	$21.13	$0.9433	245,787.0	-1.24%
Jun 30, 2026	$22.98	$21.04	$1.94	263,900.0	-3.55%
Jun 29, 2026	$22.65	$20.86	$1.79	232,167.0	+5.23%
Jun 26, 2026	$21.50	$19.24	$2.26	194,414.0	+10.54%
Jun 25, 2026	$19.72	$18.47	$1.25	194,965.0	+0.26%
Jun 24, 2026	$20.04	$18.73	$1.30	202,734.0	+1.79%
Jun 23, 2026	$19.19	$17.74	$1.45	322,378.0	+5.45%
Jun 22, 2026	$18.50	$17.59	$0.91	456,920.0	-0.99%
Jun 18, 2026	$18.28	$16.91	$1.37	1,326,793.0	+6.26%
Jun 17, 2026	$18.43	$16.76	$1.66	259,295.0	-4.84%
Jun 16, 2026	$18.19	$17.31	$0.88	199,065.0	+3.04%
Jun 15, 2026	$18.45	$17.35	$1.09	104,011.0	-3.11%
Jun 12, 2026	$18.50	$17.51	$0.99	99,621.0	+1.58%
Jun 11, 2026	$18.26	$16.15	$2.11	129,074.0	+3.50%
Jun 10, 2026	$18.78	$16.51	$2.27	156,156.0	-3.06%
Jun 09, 2026	$18.34	$16.00	$2.34	148,386.0	+9.01%

Seaport Therapeutics Inc Stock (SPTX) Year by Year Price History

In this detailed analysis, we present a comprehensive overview of the price movements of Seaport Therapeutics Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of SPTX shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Seaport Therapeutics Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.