Phathom Pharmaceuticals, Inc. (PHAT)
NASDAQ: PHAT · Real-Time Price · USD
7.48
-0.27 (-3.48%)
At close: Sep 18, 2026, 4:00 PM EDT
7.60
+0.12 (1.60%)
Pre-market: Sep 21, 2026, 7:47 AM EDT
Phathom Pharmaceuticals Stock Price History
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Sep 18, 2026 | 7.63 | 7.76 | 7.47 | 7.48 | 7.48 | -3.48% | 1,766,800 |
| Sep 17, 2026 | 7.81 | 8.00 | 7.59 | 7.75 | 7.75 | 0.78% | 1,364,063 |
| Sep 16, 2026 | 8.00 | 8.24 | 7.66 | 7.69 | 7.69 | -5.76% | 2,067,287 |
| Sep 15, 2026 | 8.63 | 8.66 | 8.10 | 8.16 | 8.16 | -5.99% | 1,626,794 |
| Sep 14, 2026 | 8.45 | 8.83 | 8.35 | 8.68 | 8.68 | 3.83% | 1,314,914 |
| Sep 11, 2026 | 8.40 | 8.52 | 8.07 | 8.36 | 8.36 | -0.12% | 1,388,922 |
| Sep 10, 2026 | 8.50 | 8.55 | 8.29 | 8.37 | 8.37 | -3.46% | 1,091,982 |
| Sep 9, 2026 | 9.32 | 9.32 | 8.64 | 8.67 | 8.67 | -8.06% | 1,108,666 |
| Sep 8, 2026 | 9.42 | 9.65 | 9.22 | 9.43 | 9.43 | -0.74% | 1,031,632 |
| Sep 4, 2026 | 8.99 | 9.55 | 8.89 | 9.50 | 9.50 | 4.97% | 1,235,644 |
| Sep 3, 2026 | 9.30 | 9.31 | 8.98 | 9.05 | 9.05 | -2.27% | 662,521 |
| Sep 2, 2026 | 9.45 | 9.73 | 9.05 | 9.26 | 9.26 | -1.38% | 932,643 |
| Sep 1, 2026 | 9.55 | 9.68 | 9.15 | 9.39 | 9.39 | -1.88% | 885,492 |
| Aug 31, 2026 | 9.17 | 9.70 | 9.04 | 9.57 | 9.57 | 4.25% | 1,211,543 |
| Aug 28, 2026 | 8.89 | 9.31 | 8.78 | 9.18 | 9.18 | 2.68% | 894,427 |
| Aug 27, 2026 | 8.77 | 8.99 | 8.55 | 8.94 | 8.94 | 1.94% | 1,047,092 |
| Aug 26, 2026 | 8.78 | 8.87 | 8.57 | 8.77 | 8.77 | -0.34% | 800,621 |
| Aug 25, 2026 | 8.75 | 8.94 | 8.64 | 8.80 | 8.80 | 1.62% | 748,606 |
| Aug 24, 2026 | 8.88 | 8.92 | 8.51 | 8.66 | 8.66 | -2.37% | 992,806 |
| Aug 21, 2026 | 8.63 | 8.90 | 8.59 | 8.87 | 8.87 | 3.14% | 979,410 |
| Aug 20, 2026 | 9.25 | 9.30 | 8.40 | 8.60 | 8.60 | -7.73% | 1,405,606 |
| Aug 19, 2026 | 9.42 | 9.70 | 9.31 | 9.32 | 9.32 | 0.76% | 781,954 |
| Aug 18, 2026 | 9.33 | 9.75 | 9.18 | 9.25 | 9.25 | -0.32% | 976,462 |
| Aug 17, 2026 | 9.47 | 9.57 | 9.22 | 9.28 | 9.28 | -3.13% | 1,136,406 |
| Aug 14, 2026 | 9.13 | 9.59 | 9.08 | 9.58 | 9.58 | 4.36% | 969,080 |
| Aug 13, 2026 | 9.25 | 9.39 | 8.97 | 9.18 | 9.18 | 0.11% | 1,205,705 |
| Aug 12, 2026 | 8.51 | 9.19 | 8.47 | 9.17 | 9.17 | 7.76% | 2,084,117 |
| Aug 11, 2026 | 8.61 | 8.82 | 8.47 | 8.51 | 8.51 | -0.70% | 1,787,260 |
| Aug 10, 2026 | 8.44 | 8.89 | 8.41 | 8.57 | 8.57 | 0.23% | 2,146,414 |
| Aug 7, 2026 | 8.48 | 8.61 | 8.30 | 8.55 | 8.55 | 1.91% | 2,311,293 |
| Aug 6, 2026 | 8.38 | 8.62 | 8.29 | 8.39 | 8.39 | 1.94% | 1,471,362 |
| Aug 5, 2026 | 8.49 | 8.76 | 8.21 | 8.23 | 8.23 | -2.60% | 1,652,473 |
| Aug 4, 2026 | 9.00 | 9.03 | 8.32 | 8.45 | 8.45 | -5.90% | 2,189,770 |
| Aug 3, 2026 | 8.75 | 9.23 | 8.45 | 8.98 | 8.98 | 2.63% | 1,533,999 |
| Jul 31, 2026 | 9.10 | 9.49 | 8.67 | 8.75 | 8.75 | -3.10% | 3,312,139 |
| Jul 30, 2026 | 8.90 | 10.21 | 8.80 | 9.03 | 9.03 | -22.42% | 7,620,200 |
| Jul 29, 2026 | 11.92 | 12.00 | 11.60 | 11.64 | 11.64 | -0.17% | 729,493 |
| Jul 28, 2026 | 11.41 | 12.24 | 11.27 | 11.66 | 11.66 | -2.43% | 689,281 |
| Jul 27, 2026 | 11.60 | 12.12 | 11.49 | 11.95 | 11.95 | 4.46% | 664,730 |
| Jul 24, 2026 | 11.66 | 11.70 | 11.34 | 11.44 | 11.44 | -1.38% | 936,449 |
| Jul 23, 2026 | 11.52 | 11.83 | 11.31 | 11.60 | 11.60 | -0.85% | 733,228 |
| Jul 22, 2026 | 11.16 | 11.79 | 11.12 | 11.70 | 11.70 | 4.00% | 1,424,128 |
| Jul 21, 2026 | 10.62 | 11.30 | 10.50 | 11.25 | 11.25 | 5.63% | 952,453 |
| Jul 20, 2026 | 10.90 | 11.22 | 10.59 | 10.65 | 10.65 | -2.65% | 620,360 |
| Jul 17, 2026 | 10.86 | 11.33 | 10.86 | 10.94 | 10.94 | -0.27% | 480,187 |
| Jul 16, 2026 | 11.05 | 11.34 | 10.91 | 10.97 | 10.97 | -0.72% | 437,909 |
| Jul 15, 2026 | 10.96 | 11.09 | 10.65 | 11.05 | 11.05 | 0.14% | 899,526 |
| Jul 14, 2026 | 10.85 | 11.39 | 10.68 | 11.04 | 11.04 | 1.10% | 1,036,522 |
| Jul 13, 2026 | 12.53 | 12.64 | 10.90 | 10.92 | 10.92 | -13.44% | 1,837,439 |
| Jul 10, 2026 | 12.24 | 12.63 | 11.87 | 12.61 | 12.61 | 3.70% | 2,325,327 |