Phathom Pharmaceuticals, Inc. (PHAT)
NASDAQ: PHAT · Real-Time Price · USD
11.21
+0.06 (0.54%)
At close: Mar 20, 2026, 4:00 PM EDT
11.43
+0.22 (1.96%)
After-hours: Mar 20, 2026, 7:42 PM EDT
Phathom Pharmaceuticals Stock Price History
Historical Data
| Date | Open | High | Low | Close | Adj. Close | Change | Volume |
|---|---|---|---|---|---|---|---|
| Mar 20, 2026 | 11.23 | 11.90 | 11.12 | 11.21 | 11.21 | 0.54% | 2,543,008 |
| Mar 19, 2026 | 10.92 | 11.47 | 10.70 | 11.15 | 11.15 | 1.73% | 815,036 |
| Mar 18, 2026 | 10.61 | 11.13 | 10.55 | 10.96 | 10.96 | 1.01% | 664,782 |
| Mar 17, 2026 | 10.44 | 10.94 | 10.34 | 10.85 | 10.85 | 3.93% | 975,582 |
| Mar 16, 2026 | 10.56 | 11.00 | 10.33 | 10.44 | 10.44 | 0.68% | 1,395,171 |
| Mar 13, 2026 | 10.34 | 10.47 | 10.06 | 10.37 | 10.37 | 1.47% | 1,258,414 |
| Mar 12, 2026 | 10.95 | 10.95 | 10.03 | 10.22 | 10.22 | -8.30% | 1,561,013 |
| Mar 11, 2026 | 10.89 | 11.17 | 10.44 | 11.15 | 11.15 | 0.32% | 1,078,350 |
| Mar 10, 2026 | 11.45 | 11.77 | 11.01 | 11.11 | 11.11 | - | 726,073 |
| Mar 9, 2026 | 10.50 | 11.21 | 10.33 | 11.11 | 11.11 | 4.12% | 681,273 |
| Mar 6, 2026 | 10.46 | 10.79 | 10.17 | 10.67 | 10.67 | -0.65% | 965,633 |
| Mar 5, 2026 | 11.00 | 11.28 | 10.65 | 10.74 | 10.74 | -2.89% | 1,044,054 |
| Mar 4, 2026 | 11.22 | 11.85 | 11.00 | 11.06 | 11.06 | 0.09% | 569,381 |
| Mar 3, 2026 | 11.05 | 11.39 | 10.69 | 11.05 | 11.05 | -3.58% | 1,044,726 |
| Mar 2, 2026 | 12.12 | 12.33 | 11.44 | 11.46 | 11.46 | -8.76% | 1,949,655 |
| Feb 27, 2026 | 13.53 | 13.76 | 12.32 | 12.56 | 12.56 | -7.37% | 1,179,985 |
| Feb 26, 2026 | 13.00 | 14.39 | 12.95 | 13.56 | 13.56 | 10.06% | 1,798,656 |
| Feb 25, 2026 | 11.63 | 12.65 | 11.42 | 12.32 | 12.32 | 6.12% | 1,719,939 |
| Feb 24, 2026 | 11.30 | 11.69 | 11.19 | 11.61 | 11.61 | 2.11% | 804,878 |
| Feb 23, 2026 | 11.42 | 11.71 | 11.00 | 11.37 | 11.37 | -0.44% | 1,089,490 |
| Feb 20, 2026 | 11.90 | 12.05 | 11.22 | 11.42 | 11.42 | -4.67% | 1,448,699 |
| Feb 19, 2026 | 11.72 | 11.99 | 11.38 | 11.98 | 11.98 | 0.84% | 1,068,599 |
| Feb 18, 2026 | 12.61 | 13.05 | 11.86 | 11.88 | 11.88 | -6.90% | 1,125,449 |
| Feb 17, 2026 | 12.03 | 12.83 | 11.83 | 12.76 | 12.76 | 6.16% | 960,380 |
| Feb 13, 2026 | 12.20 | 12.50 | 11.95 | 12.02 | 12.02 | - | 698,535 |
| Feb 12, 2026 | 12.38 | 12.41 | 11.83 | 12.02 | 12.02 | -1.72% | 647,435 |
| Feb 11, 2026 | 12.80 | 13.17 | 12.19 | 12.23 | 12.23 | -4.60% | 700,305 |
| Feb 10, 2026 | 13.00 | 13.07 | 12.74 | 12.82 | 12.82 | 0.31% | 738,994 |
| Feb 9, 2026 | 12.58 | 13.18 | 12.42 | 12.78 | 12.78 | 1.59% | 515,800 |
| Feb 6, 2026 | 12.82 | 12.94 | 12.20 | 12.58 | 12.58 | 1.37% | 946,349 |
| Feb 5, 2026 | 13.31 | 13.75 | 12.22 | 12.41 | 12.41 | -6.20% | 1,226,664 |
| Feb 4, 2026 | 13.91 | 14.11 | 12.75 | 13.23 | 13.23 | -4.20% | 990,686 |
| Feb 3, 2026 | 13.97 | 14.53 | 13.67 | 13.81 | 13.81 | - | 980,564 |
| Feb 2, 2026 | 13.62 | 14.05 | 13.49 | 13.81 | 13.81 | 1.02% | 546,557 |
| Jan 30, 2026 | 13.42 | 13.76 | 13.14 | 13.67 | 13.67 | 1.03% | 924,453 |
| Jan 29, 2026 | 13.84 | 14.15 | 13.51 | 13.53 | 13.53 | -2.24% | 474,930 |
| Jan 28, 2026 | 14.18 | 14.26 | 13.77 | 13.84 | 13.84 | -2.74% | 588,140 |
| Jan 27, 2026 | 14.10 | 14.31 | 13.75 | 14.23 | 14.23 | 1.14% | 787,966 |
| Jan 26, 2026 | 13.44 | 14.14 | 13.14 | 14.07 | 14.07 | 4.22% | 1,002,115 |
| Jan 23, 2026 | 14.27 | 14.27 | 13.37 | 13.50 | 13.50 | -4.86% | 1,475,567 |
| Jan 22, 2026 | 13.97 | 14.68 | 13.56 | 14.19 | 14.19 | 4.26% | 1,271,730 |
| Jan 21, 2026 | 13.98 | 14.18 | 13.23 | 13.61 | 13.61 | -3.82% | 1,604,781 |
| Jan 20, 2026 | 13.52 | 14.53 | 13.33 | 14.15 | 14.15 | 0.64% | 950,480 |
| Jan 16, 2026 | 14.88 | 14.96 | 13.88 | 14.06 | 14.06 | -6.14% | 1,506,382 |
| Jan 15, 2026 | 15.05 | 15.14 | 14.39 | 14.98 | 14.98 | -1.06% | 791,650 |
| Jan 14, 2026 | 15.50 | 16.12 | 15.10 | 15.14 | 15.14 | -3.13% | 1,009,667 |
| Jan 13, 2026 | 14.27 | 15.71 | 14.20 | 15.63 | 15.63 | 8.02% | 1,428,208 |
| Jan 12, 2026 | 15.01 | 15.01 | 13.80 | 14.47 | 14.47 | -3.63% | 2,206,769 |
| Jan 9, 2026 | 15.60 | 15.74 | 14.77 | 15.02 | 15.02 | -3.75% | 1,532,435 |
| Jan 8, 2026 | 16.00 | 16.06 | 15.15 | 15.60 | 15.60 | -13.72% | 6,725,339 |