SPTX
Seaport Therapeutics, Inc. Common Stock
stockNASDAQ
At CloseOct 2, 2026 3:59:55 PM EDT
18.49USD-3.143%(-0.60)258,622
Pre-marketOct 2, 2026 9:27:30 AM EDT
18.95USD-0.733%(-0.14)
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994.06M
Previous Close
$18.95
Beta
0.85
52-Week High
$28.38 2026-08-27
52-Week Low
$14.85 2026-05-07
SMA 50
$22.59
SMA 200
$20.37
Avg. Vol 10D
250,946
Avg. Vol 30D
249,206
Avg. Vol 90D
194,846
Relative Vol
1.04
53.53M
17.51M
32.71%
3,148,881
17.98%
20.69
63%/37%
89.45%
78.32%
6.0700%
4,000
2,429
4,429
30,355
Nov 2, 2026 (28d)
Sep 25, 2026
Sep 23, 2026
Seaport Therapeutics at TD Cowen summit: pipeline gains momentum · 
Investing.com
SPTX Performance
| Period | Price | Date | Change | Beta |
|---|---|---|---|---|
| 1W | 19.64 | 2026-09-28 | -5.45% | -5.336 |
| 1M | 24.86 | 2026-09-04 | -25.30% | 1.031 |
| 3M | 19.37 | 2026-07-06 | -4.13% | 0.675 |
| 6M | 19.84 | 2026-05-01 | -6.40% | 0.849 |
SPTX Stock Summary
Seaport Therapeutics, Inc. Common Stock (NASDAQ:SPTX) stock price today is $18.57, and today's volume is 258,703. SPTX is down 2.005% today. The 30 day average volume is 249,206. SPTX market cap is $994.06M with 53.53M shares outstanding.