Seaport Therapeutics, Inc. SPTX
19.98 USD -0.15 (-0.75%)
Regular-session close
19.98 0.00 0.00%
After hours · Nov 13, 4:00 PM ET
19.56 Day range 20.53
15.25 52-week range 27.84
- YTD
- +0.71%
- 1 year
- +0.71%
SPTX price history
| Date | Open | High | Low | Close | Change | Change % | Volume |
|---|---|---|---|---|---|---|---|
| Nov 13, 2026 | 20.10 | 20.53 | 19.56 | 19.98 | -0.15 | -0.75% | 346,900 |
| Nov 12, 2026 | 20.99 | 21.35 | 19.94 | 20.13 | -1.18 | -5.54% | 228,600 |
| Nov 11, 2026 | 21.83 | 21.83 | 20.26 | 21.31 | -0.66 | -3.00% | 225,700 |
| Nov 10, 2026 | 22.00 | 22.23 | 21.05 | 21.97 | +0.04 | +0.18% | 301,000 |
| Nov 9, 2026 | 21.89 | 22.68 | 21.28 | 21.93 | +0.43 | +2.00% | 306,900 |
| Nov 6, 2026 | 20.85 | 21.75 | 19.77 | 21.50 | +1.11 | +5.44% | 227,000 |
| Nov 5, 2026 | 21.07 | 21.07 | 19.88 | 20.39 | -0.57 | -2.72% | 221,100 |
| Nov 4, 2026 | 21.61 | 21.76 | 20.02 | 20.96 | +0.76 | +3.76% | 336,200 |
| Nov 3, 2026 | 20.01 | 20.56 | 19.51 | 20.20 | +0.19 | +0.95% | 393,600 |
| Nov 2, 2026 | 19.68 | 21.07 | 19.13 | 20.01 | +0.41 | +2.09% | 527,900 |
| Oct 30, 2026 | 20.96 | 21.16 | 19.00 | 19.60 | -1.50 | -7.11% | 549,200 |
| Oct 29, 2026 | 20.71 | 22.09 | 20.48 | 21.10 | +0.72 | +3.53% | 272,100 |
| Oct 28, 2026 | 20.81 | 21.02 | 19.53 | 20.38 | -0.90 | -4.23% | 355,300 |
| Oct 27, 2026 | 21.00 | 22.05 | 20.73 | 21.28 | +0.45 | +2.16% | 219,100 |
| Oct 26, 2026 | 20.76 | 21.69 | 20.34 | 20.83 | +0.22 | +1.07% | 124,700 |
| Oct 23, 2026 | 20.72 | 20.89 | 19.99 | 20.61 | -0.15 | -0.72% | 164,600 |
| Oct 22, 2026 | 19.74 | 21.07 | 19.74 | 20.76 | +1.03 | +5.22% | 131,400 |
| Oct 21, 2026 | 19.27 | 20.13 | 18.00 | 19.73 | +0.45 | +2.33% | 134,600 |
| Oct 20, 2026 | 17.98 | 19.63 | 17.56 | 19.28 | +1.49 | +8.38% | 145,300 |
| Oct 19, 2026 | 17.83 | 18.12 | 17.47 | 17.79 | -0.04 | -0.22% | 145,700 |
| Oct 16, 2026 | 17.63 | 18.00 | 17.14 | 17.83 | +0.23 | +1.31% | 184,500 |
| Oct 15, 2026 | 16.82 | 17.89 | 16.61 | 17.60 | +0.92 | +5.52% | 164,900 |
| Oct 14, 2026 | 15.98 | 16.97 | 15.79 | 16.68 | +0.60 | +3.73% | 208,600 |
| Oct 13, 2026 | 17.08 | 17.62 | 16.03 | 16.08 | -1.07 | -6.24% | 227,200 |
| Oct 12, 2026 | 18.14 | 18.14 | 17.04 | 17.15 | -1.00 | -5.51% | 126,000 |
| Oct 9, 2026 | 18.00 | 18.79 | 17.89 | 18.15 | +0.24 | +1.34% | 171,200 |
| Oct 8, 2026 | 17.67 | 18.46 | 17.67 | 17.91 | -0.02 | -0.11% | 177,600 |
| Oct 7, 2026 | 17.28 | 18.29 | 17.07 | 17.93 | +0.56 | +3.22% | 249,100 |
| Oct 6, 2026 | 18.50 | 19.05 | 17.18 | 17.37 | -1.13 | -6.11% | 243,000 |
| Oct 5, 2026 | 18.42 | 18.90 | 17.52 | 18.50 | +0.08 | +0.43% | 172,500 |
| Oct 2, 2026 | 19.16 | 19.16 | 17.85 | 18.42 | -0.53 | -2.80% | 258,700 |
| Oct 1, 2026 | 20.12 | 20.71 | 18.37 | 18.95 | -1.22 | -6.05% | 330,200 |
| Sep 30, 2026 | 18.85 | 20.75 | 18.45 | 20.17 | +1.48 | +7.92% | 488,700 |
| Sep 29, 2026 | 19.46 | 19.80 | 18.57 | 18.69 | -0.95 | -4.84% | 288,900 |
| Sep 28, 2026 | 21.31 | 21.99 | 19.22 | 19.64 | -1.88 | -8.74% | 284,500 |
| Sep 25, 2026 | 22.20 | 22.44 | 21.45 | 21.52 | +0.40 | +1.89% | 192,800 |
| Sep 24, 2026 | 21.08 | 21.37 | 19.93 | 21.12 | -0.17 | -0.80% | 105,700 |
| Sep 23, 2026 | 22.12 | 23.07 | 21.03 | 21.29 | -1.10 | -4.91% | 179,300 |
| Sep 22, 2026 | 21.20 | 22.67 | 21.20 | 22.39 | +1.27 | +6.01% | 146,500 |
| Sep 21, 2026 | 21.46 | 21.94 | 20.28 | 21.12 | -0.27 | -1.26% | 234,300 |
| Sep 18, 2026 | 21.88 | 23.10 | 21.29 | 21.39 | -0.43 | -1.97% | 2,178,500 |
| Sep 17, 2026 | 22.46 | 23.14 | 21.10 | 21.82 | -0.32 | -1.45% | 205,600 |
| Sep 16, 2026 | 23.01 | 24.61 | 21.98 | 22.14 | -0.82 | -3.57% | 235,900 |
| Sep 15, 2026 | 24.56 | 24.95 | 22.63 | 22.96 | -1.74 | -7.04% | 158,900 |
| Sep 14, 2026 | 23.33 | 25.37 | 23.33 | 24.70 | +1.36 | +5.83% | 174,200 |
| Sep 11, 2026 | 23.39 | 24.36 | 23.00 | 23.34 | +0.06 | +0.26% | 134,200 |
| Sep 10, 2026 | 21.58 | 23.28 | 21.58 | 23.28 | +1.53 | +7.03% | 144,700 |
| Sep 9, 2026 | 24.14 | 25.52 | 21.73 | 21.75 | -2.31 | -9.60% | 316,800 |
| Sep 8, 2026 | 24.89 | 25.43 | 23.77 | 24.06 | -0.80 | -3.22% | 141,700 |
| Sep 4, 2026 | 24.03 | 25.00 | 23.63 | 24.86 | +0.57 | +2.35% | 104,300 |
| Sep 3, 2026 | 24.80 | 26.01 | 23.58 | 24.29 | -0.62 | -2.49% | 86,200 |
| Sep 2, 2026 | 23.66 | 25.21 | 23.65 | 24.91 | +1.30 | +5.51% | 156,400 |
| Sep 1, 2026 | 23.68 | 24.20 | 23.24 | 23.61 | -0.07 | -0.30% | 122,800 |
| Aug 31, 2026 | 24.14 | 26.47 | 23.01 | 23.68 | -0.36 | -1.50% | 117,800 |
| Aug 28, 2026 | 26.09 | 26.87 | 24.04 | 24.04 | -2.21 | -8.42% | 144,800 |
| Aug 27, 2026 | 27.84 | 28.38 | 26.06 | 26.25 | -1.59 | -5.71% | 128,700 |
| Aug 26, 2026 | 25.11 | 28.37 | 24.42 | 27.84 | +3.01 | +12.12% | 135,700 |
| Aug 25, 2026 | 24.25 | 25.42 | 24.25 | 24.83 | +0.75 | +3.11% | 85,800 |
| Aug 24, 2026 | 24.40 | 26.47 | 23.46 | 24.08 | -0.23 | -0.95% | 110,500 |
| Aug 21, 2026 | 23.81 | 25.12 | 23.78 | 24.31 | +0.27 | +1.12% | 83,100 |
| Aug 20, 2026 | 24.12 | 25.45 | 23.53 | 24.04 | -0.38 | -1.56% | 86,300 |
| Aug 19, 2026 | 24.00 | 26.32 | 23.66 | 24.42 | +0.45 | +1.88% | 240,900 |
| Aug 18, 2026 | 24.15 | 24.53 | 23.24 | 23.97 | -0.43 | -1.76% | 120,500 |
| Aug 17, 2026 | 24.41 | 25.07 | 23.52 | 24.40 | +0.18 | +0.74% | 98,600 |
| Aug 14, 2026 | 23.79 | 24.33 | 23.39 | 24.22 | +0.51 | +2.15% | 121,100 |
65 days, newest first. Daily bars as drawn on the SPTX chart; change is against the previous day's close. Open, high, low and volume are in the download and on a wider screen.
