Phathom Pharmaceuticals, Inc. (PHAT)

Phathom Pharmaceuticals Stock Price History

Historical Data

Date	Open	High	Low	Close	Adj. Close	Change	Volume
Jun 30, 2026	11.01	11.15	10.82	10.94	-	0.64%	327,601
Jun 29, 2026	10.84	10.95	10.34	10.87	10.87	1.40%	1,122,482
Jun 26, 2026	10.43	10.78	10.11	10.72	10.72	3.68%	2,640,624
Jun 25, 2026	10.60	10.78	10.02	10.34	10.34	-2.54%	1,082,356
Jun 24, 2026	10.86	11.16	10.55	10.61	10.61	-2.30%	899,733
Jun 23, 2026	10.90	11.16	10.76	10.86	10.86	1.59%	604,913
Jun 22, 2026	10.86	11.08	10.69	10.69	10.69	-1.75%	670,654
Jun 18, 2026	11.24	11.40	10.59	10.88	10.88	-1.09%	1,101,390
Jun 17, 2026	10.49	11.18	10.49	11.00	11.00	5.47%	860,700
Jun 16, 2026	10.71	10.83	10.38	10.43	10.43	-2.61%	749,674
Jun 15, 2026	10.32	10.86	10.23	10.71	10.71	3.28%	692,090
Jun 12, 2026	10.46	10.65	10.32	10.37	10.37	0.97%	554,283
Jun 11, 2026	9.88	10.48	9.74	10.27	10.27	4.58%	796,611
Jun 10, 2026	9.85	10.26	9.74	9.82	9.82	-	827,405
Jun 9, 2026	10.19	10.23	9.79	9.82	9.82	-1.80%	796,007
Jun 8, 2026	10.18	10.35	9.76	10.00	10.00	-1.28%	720,380
Jun 5, 2026	9.86	10.21	9.77	10.13	10.13	2.74%	1,157,050
Jun 4, 2026	10.45	10.72	9.73	9.86	9.86	-2.28%	1,038,064
Jun 3, 2026	9.63	10.22	9.49	10.09	10.09	4.56%	2,039,609
Jun 2, 2026	9.07	9.75	8.78	9.65	9.65	4.44%	1,864,585
Jun 1, 2026	9.60	9.74	9.02	9.24	9.24	-3.65%	1,599,197
May 29, 2026	10.31	10.45	9.50	9.59	9.59	-7.07%	1,653,985
May 28, 2026	10.61	10.75	10.25	10.32	10.32	-3.91%	1,711,629
May 27, 2026	11.11	11.38	10.73	10.74	10.74	-3.24%	1,088,441
May 26, 2026	11.35	11.52	11.03	11.10	11.10	-2.03%	834,488
May 22, 2026	11.64	11.97	11.24	11.33	11.33	-2.16%	759,741
May 21, 2026	11.80	11.95	11.45	11.58	11.58	-2.44%	662,377
May 20, 2026	11.65	11.97	11.35	11.87	11.87	4.12%	1,005,338
May 19, 2026	11.26	11.87	11.15	11.40	11.40	0.09%	1,011,020
May 18, 2026	12.00	12.17	11.38	11.39	11.39	-4.04%	1,313,387
May 15, 2026	12.81	12.97	11.86	11.87	11.87	-9.04%	1,111,116
May 14, 2026	12.63	13.39	12.24	13.05	13.05	3.90%	1,674,944
May 13, 2026	12.58	12.78	11.94	12.56	12.56	0.24%	1,154,271
May 12, 2026	12.22	12.65	12.10	12.53	12.53	2.54%	1,024,911
May 11, 2026	12.15	12.55	11.98	12.22	12.22	0.49%	919,172
May 8, 2026	12.27	12.39	11.93	12.16	12.16	-0.57%	628,931
May 7, 2026	12.62	12.74	11.76	12.23	12.23	-3.47%	808,539
May 6, 2026	12.77	12.90	12.35	12.67	12.67	0.60%	909,188
May 5, 2026	12.87	12.95	12.21	12.60	12.60	-2.14%	1,092,898
May 4, 2026	11.92	13.00	11.56	12.87	12.87	7.16%	1,949,179
May 1, 2026	11.54	12.16	11.35	12.01	12.01	7.23%	1,934,502
Apr 30, 2026	11.46	11.82	9.74	11.20	11.20	-4.92%	4,232,294
Apr 29, 2026	11.28	12.23	10.95	11.78	11.78	3.97%	2,933,990
Apr 28, 2026	11.70	11.81	11.08	11.33	11.33	-2.24%	1,436,051
Apr 27, 2026	11.61	12.01	11.32	11.59	11.59	-0.94%	1,220,770
Apr 24, 2026	12.19	12.26	11.36	11.70	11.70	-3.78%	1,485,427
Apr 23, 2026	11.58	12.17	11.43	12.16	12.16	3.67%	1,251,600
Apr 22, 2026	13.04	13.18	11.66	11.73	11.73	-8.93%	2,043,481
Apr 21, 2026	13.51	13.51	12.52	12.88	12.88	-4.38%	1,423,835
Apr 20, 2026	13.15	13.67	13.00	13.47	13.47	2.12%	762,644

Data Source: S&P Global Market Intelligence Last updated: Jun 30, 2026

Historical price data is provided by S&P Global Market Intelligence. New prices are added after the close of each trading day, and past prices are adjusted for stock splits.

Update frequency:

Daily

Last checked:

Jun 30, 2026

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