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 24, 2026, is $21.10.

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 42.09% to $21.10 now.
The 52-week high stock price for SPTX is $22.98, representing a 8.89% increase from the current share price, occurred on June 30, 2026.
The 52-week low stock price for SPTX is $14.85, indicating a -29.62% 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 24, 2026	$22.16	$20.98	$1.18	53,530.0	-3.83%
Jul 23, 2026	$22.53	$21.16	$1.37	90,640.0	+3.00%
Jul 22, 2026	$21.84	$20.71	$1.13	73,291.0	+1.43%
Jul 21, 2026	$21.45	$20.50	$0.955	161,515.0	+2.19%
Jul 20, 2026	$22.05	$19.92	$2.13	63,406.0	-1.44%
Jul 17, 2026	$21.08	$19.06	$2.02	72,310.0	+6.81%
Jul 16, 2026	$20.70	$19.16	$1.54	96,875.0	-4.55%
Jul 15, 2026	$21.73	$20.07	$1.66	71,761.0	+0.05%
Jul 14, 2026	$20.70	$19.21	$1.49	261,207.0	+1.69%
Jul 13, 2026	$21.56	$20.06	$1.50	63,234.0	-6.86%
Jul 10, 2026	$21.75	$19.38	$2.37	76,158.0	+5.22%
Jul 09, 2026	$21.42	$19.45	$1.97	160,057.0	-3.53%
Jul 08, 2026	$21.59	$17.89	$3.70	223,378.0	+16.62%
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%

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.