SPTX Historical Prices
Seaport Therapeutics, Inc. Common Stock · daily open, high, low, close & volume
Trading days
128
Period high
28.38
Period low
14.85
Period change
+5.65%
| Date | Open | High | Low | Close | Change | Volume |
|---|---|---|---|---|---|---|
| Nov 4, 2026 | 21.61 | 21.76 | 20.02 | 20.96 | +3.76% | 336,528 |
| Nov 3, 2026 | 20.01 | 20.56 | 19.51 | 20.20 | +0.95% | 394,405 |
| Nov 2, 2026 | 19.68 | 21.07 | 19.13 | 20.01 | +2.09% | 528,213 |
| Oct 30, 2026 | 20.96 | 21.16 | 19.00 | 19.60 | -7.11% | 549,190 |
| Oct 29, 2026 | 20.71 | 22.09 | 20.48 | 21.10 | +3.53% | 272,148 |
| Oct 28, 2026 | 20.81 | 21.02 | 19.52 | 20.38 | -4.23% | 355,272 |
| Oct 27, 2026 | 21.00 | 22.05 | 20.73 | 21.28 | +2.16% | 219,356 |
| Oct 26, 2026 | 20.76 | 21.69 | 20.34 | 20.83 | +1.07% | 124,687 |
| Oct 23, 2026 | 20.72 | 20.89 | 19.99 | 20.61 | -0.72% | 164,567 |
| Oct 22, 2026 | 19.74 | 21.07 | 19.74 | 20.76 | +5.22% | 131,422 |
| Oct 21, 2026 | 19.27 | 20.13 | 18.00 | 19.73 | +2.33% | 134,584 |
| Oct 20, 2026 | 17.98 | 19.63 | 17.57 | 19.28 | +8.38% | 143,406 |
| Oct 19, 2026 | 17.83 | 18.12 | 17.47 | 17.79 | -0.22% | 145,736 |
| Oct 16, 2026 | 17.63 | 18.00 | 17.14 | 17.83 | +1.31% | 184,539 |
| Oct 15, 2026 | 16.82 | 17.89 | 16.61 | 17.60 | +5.52% | 164,911 |
| Oct 14, 2026 | 15.98 | 16.97 | 15.79 | 16.68 | +3.73% | 208,623 |
| Oct 13, 2026 | 17.08 | 17.62 | 16.03 | 16.08 | -6.24% | 227,203 |
| Oct 12, 2026 | 18.14 | 18.14 | 17.04 | 17.15 | -5.51% | 126,006 |
| Oct 9, 2026 | 18.00 | 18.79 | 17.89 | 18.15 | +1.34% | 171,207 |
| Oct 8, 2026 | 17.67 | 18.46 | 17.67 | 17.91 | -0.11% | 177,595 |
| Oct 7, 2026 | 17.28 | 18.29 | 17.07 | 17.93 | +3.22% | 249,081 |
| Oct 6, 2026 | 18.50 | 19.05 | 17.18 | 17.37 | -6.11% | 243,005 |
| Oct 5, 2026 | 18.42 | 18.90 | 17.52 | 18.50 | +0.43% | 172,571 |
| Oct 2, 2026 | 19.16 | 19.16 | 17.85 | 18.42 | -2.80% | 258,627 |
| Oct 1, 2026 | 20.12 | 20.71 | 18.37 | 18.95 | -6.05% | 330,192 |
| Sep 30, 2026 | 18.85 | 20.75 | 18.45 | 20.17 | +7.92% | 488,678 |
| Sep 29, 2026 | 19.46 | 19.80 | 18.57 | 18.69 | -4.84% | 288,869 |
| Sep 28, 2026 | 21.31 | 21.98 | 19.21 | 19.64 | -8.74% | 284,478 |
| Sep 25, 2026 | 22.20 | 22.44 | 21.45 | 21.52 | +1.89% | 192,796 |
| Sep 24, 2026 | 21.08 | 21.37 | 19.93 | 21.12 | -0.80% | 105,737 |
| Sep 23, 2026 | 22.12 | 23.07 | 21.03 | 21.29 | -4.91% | 179,280 |
| Sep 22, 2026 | 21.20 | 22.66 | 21.20 | 22.39 | +6.01% | 146,461 |
| Sep 21, 2026 | 21.46 | 21.93 | 20.28 | 21.12 | -1.26% | 234,266 |
| Sep 18, 2026 | 21.88 | 23.10 | 21.29 | 21.39 | -1.97% | 2,177,365 |
| Sep 17, 2026 | 22.46 | 23.14 | 21.10 | 21.82 | -1.45% | 205,614 |
| Sep 16, 2026 | 23.01 | 24.61 | 21.98 | 22.14 | -3.57% | 235,897 |
| Sep 15, 2026 | 24.56 | 24.95 | 22.63 | 22.96 | -7.04% | 158,968 |
| Sep 14, 2026 | 23.33 | 25.37 | 23.33 | 24.70 | +5.83% | 174,188 |
| Sep 11, 2026 | 23.39 | 24.36 | 23.00 | 23.34 | +7.31% | 134,167 |
| Sep 9, 2026 | 24.14 | 25.52 | 21.73 | 21.75 | -9.60% | 316,780 |
| Sep 8, 2026 | 24.89 | 25.43 | 23.77 | 24.06 | -3.22% | 141,709 |
| Sep 4, 2026 | 24.03 | 25.00 | 23.63 | 24.86 | +2.35% | 104,338 |
| Sep 3, 2026 | 24.80 | 26.01 | 23.58 | 24.29 | -2.49% | 86,222 |
| Sep 2, 2026 | 23.66 | 25.21 | 23.65 | 24.91 | +5.19% | 156,426 |
| Aug 31, 2026 | 24.14 | 26.46 | 23.01 | 23.68 | -1.50% | 115,622 |
| Aug 28, 2026 | 26.09 | 26.86 | 24.04 | 24.04 | -8.42% | 144,827 |
| Aug 27, 2026 | 27.84 | 28.38 | 26.05 | 26.25 | -5.71% | 128,657 |
| Aug 26, 2026 | 25.11 | 28.36 | 24.42 | 27.84 | +12.12% | 135,683 |
| Aug 25, 2026 | 24.25 | 25.41 | 24.25 | 24.83 | +3.11% | 85,792 |
| Aug 24, 2026 | 24.40 | 26.47 | 23.46 | 24.08 | -0.95% | 110,488 |
| Aug 21, 2026 | 23.81 | 25.12 | 23.78 | 24.31 | +1.14% | 83,150 |
| Aug 20, 2026 | 24.12 | 25.45 | 23.53 | 24.04 | -1.58% | 86,323 |
| Aug 19, 2026 | 24.00 | 26.32 | 23.66 | 24.42 | +1.88% | 240,292 |
| Aug 18, 2026 | 24.15 | 24.52 | 23.24 | 23.97 | -1.76% | 120,487 |
| Aug 17, 2026 | 24.41 | 25.07 | 23.52 | 24.40 | +0.74% | 98,614 |
| Aug 14, 2026 | 23.79 | 24.33 | 23.39 | 24.22 | +2.15% | 121,146 |
| Aug 13, 2026 | 24.24 | 24.54 | 23.15 | 23.71 | -0.38% | 121,799 |
| Aug 12, 2026 | 23.77 | 24.64 | 23.04 | 23.80 | +1.88% | 246,294 |
| Aug 11, 2026 | 23.40 | 23.84 | 23.04 | 23.36 | +1.48% | 103,464 |
| Aug 10, 2026 | 23.89 | 24.20 | 22.80 | 23.02 | -2.54% | 77,064 |
| Aug 7, 2026 | 23.26 | 24.48 | 23.26 | 23.62 | +2.30% | 112,372 |
| Aug 6, 2026 | 22.01 | 23.34 | 22.00 | 23.09 | +3.36% | 106,562 |
| Aug 5, 2026 | 21.35 | 22.50 | 21.35 | 22.34 | +4.25% | 119,427 |
| Aug 4, 2026 | 20.34 | 21.86 | 20.34 | 21.43 | +3.78% | 89,903 |
| Aug 3, 2026 | 19.54 | 21.10 | 19.54 | 20.65 | +0.93% | 139,527 |
| Jul 31, 2026 | 20.65 | 21.00 | 19.71 | 20.46 | +0.69% | 115,651 |
| Jul 30, 2026 | 19.89 | 20.97 | 19.80 | 20.32 | +2.94% | 102,249 |
| Jul 29, 2026 | 20.18 | 20.57 | 19.21 | 19.74 | -0.80% | 77,381 |
| Jul 28, 2026 | 20.65 | 20.65 | 19.57 | 19.90 | -3.12% | 75,297 |
| Jul 27, 2026 | 21.81 | 22.17 | 20.35 | 20.54 | -2.65% | 117,653 |
| Jul 24, 2026 | 22.06 | 22.16 | 20.98 | 21.10 | -3.83% | 53,551 |
| Jul 23, 2026 | 21.31 | 22.53 | 21.16 | 21.94 | +3.00% | 90,640 |
| Jul 22, 2026 | 21.00 | 21.84 | 20.71 | 21.30 | +1.43% | 73,293 |
| Jul 21, 2026 | 20.76 | 21.45 | 20.50 | 21.00 | +2.19% | 161,516 |
| Jul 20, 2026 | 20.93 | 22.05 | 19.92 | 20.55 | -1.44% | 63,406 |
| Jul 17, 2026 | 19.09 | 21.08 | 19.06 | 20.85 | +6.81% | 72,311 |
| Jul 16, 2026 | 20.25 | 20.70 | 19.16 | 19.52 | -4.55% | 96,877 |
| Jul 15, 2026 | 21.05 | 21.73 | 20.07 | 20.45 | +0.05% | 71,819 |
| Jul 14, 2026 | 20.10 | 20.70 | 19.21 | 20.44 | +1.69% | 261,207 |
| Jul 13, 2026 | 21.30 | 21.56 | 20.06 | 20.10 | -6.86% | 63,235 |
| Jul 10, 2026 | 20.57 | 21.75 | 19.38 | 21.58 | +5.22% | 76,159 |
| Jul 9, 2026 | 21.26 | 21.42 | 19.45 | 20.51 | -3.53% | 160,059 |
| Jul 8, 2026 | 18.17 | 21.59 | 17.89 | 21.26 | +16.62% | 223,408 |
| Jul 7, 2026 | 19.22 | 19.90 | 17.92 | 18.23 | -5.89% | 157,911 |
| Jul 6, 2026 | 20.60 | 21.55 | 19.10 | 19.37 | -5.83% | 141,857 |
| Jul 2, 2026 | 21.39 | 21.87 | 19.42 | 20.57 | -4.10% | 220,838 |
| Jul 1, 2026 | 21.75 | 22.07 | 21.13 | 21.45 | -1.24% | 245,788 |
| Jun 30, 2026 | 22.47 | 22.98 | 21.04 | 21.72 | -3.55% | 263,901 |
| Jun 29, 2026 | 21.12 | 22.65 | 20.86 | 22.52 | +5.23% | 232,270 |
| Jun 26, 2026 | 19.44 | 21.50 | 19.24 | 21.40 | +10.54% | 194,415 |
| Jun 25, 2026 | 19.54 | 19.72 | 18.47 | 19.36 | +0.26% | 194,966 |
| Jun 24, 2026 | 19.62 | 20.04 | 18.73 | 19.31 | +1.79% | 202,734 |
| Jun 23, 2026 | 17.74 | 19.19 | 17.74 | 18.97 | +5.45% | 322,379 |
| Jun 22, 2026 | 17.97 | 18.50 | 17.59 | 17.99 | -0.99% | 466,925 |
| Jun 18, 2026 | 17.44 | 18.28 | 16.91 | 18.17 | +6.26% | 1,326,794 |
| Jun 17, 2026 | 18.07 | 18.43 | 16.76 | 17.10 | -4.84% | 259,295 |
| Jun 16, 2026 | 17.41 | 18.19 | 17.31 | 17.97 | +3.04% | 199,066 |
| Jun 15, 2026 | 17.87 | 18.45 | 17.35 | 17.44 | -3.11% | 104,012 |
| Jun 12, 2026 | 17.78 | 18.50 | 17.51 | 18.00 | +1.58% | 99,622 |
| Jun 11, 2026 | 17.33 | 18.26 | 16.15 | 17.72 | +3.50% | 129,075 |
| Jun 10, 2026 | 17.87 | 18.78 | 16.51 | 17.12 | -3.06% | 156,194 |
| Jun 9, 2026 | 16.00 | 18.34 | 16.00 | 17.66 | +9.01% | 148,386 |
| Jun 8, 2026 | 16.51 | 17.11 | 16.12 | 16.20 | -1.46% | 109,684 |
| Jun 5, 2026 | 17.71 | 18.31 | 16.35 | 16.44 | -8.05% | 170,734 |
| Jun 4, 2026 | 17.30 | 18.27 | 17.30 | 17.88 | +3.77% | 122,210 |
| Jun 3, 2026 | 17.06 | 17.68 | 16.59 | 17.23 | +0.12% | 91,131 |
| Jun 2, 2026 | 17.00 | 17.65 | 16.68 | 17.21 | +0.47% | 87,794 |
| Jun 1, 2026 | 18.33 | 18.59 | 17.01 | 17.13 | -5.83% | 123,692 |
| May 29, 2026 | 18.61 | 18.68 | 17.84 | 18.19 | -3.24% | 112,573 |
| May 28, 2026 | 17.88 | 19.30 | 17.88 | 18.80 | +4.16% | 316,706 |
| May 27, 2026 | 18.00 | 18.24 | 17.80 | 18.05 | +0.22% | 118,655 |
| May 26, 2026 | 17.72 | 18.25 | 17.32 | 18.01 | +2.91% | 181,098 |
| May 22, 2026 | 17.19 | 17.69 | 16.53 | 17.50 | +1.80% | 214,579 |
| May 21, 2026 | 16.00 | 17.52 | 15.67 | 17.19 | +8.94% | 209,911 |
| May 20, 2026 | 16.34 | 16.76 | 15.52 | 15.78 | +0.77% | 266,061 |
| May 19, 2026 | 15.67 | 16.25 | 15.01 | 15.66 | -0.51% | 158,911 |
| May 18, 2026 | 16.85 | 16.85 | 15.00 | 15.74 | -6.34% | 421,785 |
| May 15, 2026 | 16.77 | 17.23 | 16.18 | 16.80 | -0.80% | 611,625 |
| May 14, 2026 | 16.50 | 17.36 | 16.10 | 16.94 | +2.67% | 380,276 |
| May 13, 2026 | 16.10 | 16.70 | 15.57 | 16.50 | +3.45% | 431,693 |
| May 12, 2026 | 15.39 | 16.05 | 15.30 | 15.95 | +4.59% | 155,044 |
| May 11, 2026 | 16.00 | 16.44 | 14.94 | 15.25 | -4.98% | 399,483 |
| May 8, 2026 | 15.75 | 16.24 | 15.44 | 16.05 | +3.55% | 304,105 |
| May 7, 2026 | 16.05 | 16.08 | 14.85 | 15.50 | -3.13% | 429,746 |
| May 6, 2026 | 16.01 | 16.46 | 15.35 | 16.00 | +0.00% | 498,649 |
| May 5, 2026 | 17.35 | 17.86 | 15.21 | 16.00 | -5.88% | 892,723 |
| May 4, 2026 | 19.17 | 19.17 | 16.90 | 17.00 | -14.31% | 910,681 |
| May 1, 2026 | 21.00 | 23.00 | 19.50 | 19.84 | - | 4,697,712 |
Daily open, high, low, close and volume for Seaport Therapeutics, Inc. Common Stock (SPTX). Showing 128 trading days. Unadjusted prices.