Skip to main content
logo
Phathom Pharmaceuticals, Inc. (PHAT)
NASDAQ: PHAT · Real-Time Price · USD
12.56
-1.00 (-7.37%)
At close: Feb 27, 2026, 4:00 PM EST
13.00
+0.44 (3.50%)
After-hours: Feb 27, 2026, 5:36 PM EST

Phathom Pharmaceuticals Stock Price History

Historical Data

DateOpenHighLowCloseAdj. CloseChangeVolume
Feb 27, 202613.5313.7612.3212.5612.56-7.37%1,179,985
Feb 26, 202613.0014.3912.9513.5613.5610.06%1,798,656
Feb 25, 202611.6312.6511.4212.3212.326.12%1,719,939
Feb 24, 202611.3011.6911.1911.6111.612.11%804,878
Feb 23, 202611.4211.7111.0011.3711.37-0.44%1,089,490
Feb 20, 202611.9012.0511.2211.4211.42-4.67%1,448,699
Feb 19, 202611.7211.9911.3811.9811.980.84%1,068,599
Feb 18, 202612.6113.0511.8611.8811.88-6.90%1,125,449
Feb 17, 202612.0312.8311.8312.7612.766.16%960,380
Feb 13, 202612.2012.5011.9512.0212.02-698,535
Feb 12, 202612.3812.4111.8312.0212.02-1.72%647,435
Feb 11, 202612.8013.1712.1912.2312.23-4.60%700,305
Feb 10, 202613.0013.0712.7412.8212.820.31%738,994
Feb 9, 202612.5813.1812.4212.7812.781.59%515,800
Feb 6, 202612.8212.9412.2012.5812.581.37%946,349
Feb 5, 202613.3113.7512.2212.4112.41-6.20%1,226,664
Feb 4, 202613.9114.1112.7513.2313.23-4.20%990,686
Feb 3, 202613.9714.5313.6713.8113.81-980,564
Feb 2, 202613.6214.0513.4913.8113.811.02%546,557
Jan 30, 202613.4213.7613.1413.6713.671.03%924,453
Jan 29, 202613.8414.1513.5113.5313.53-2.24%474,930
Jan 28, 202614.1814.2613.7713.8413.84-2.74%588,140
Jan 27, 202614.1014.3113.7514.2314.231.14%787,966
Jan 26, 202613.4414.1413.1414.0714.074.22%1,002,115
Jan 23, 202614.2714.2713.3713.5013.50-4.86%1,475,567
Jan 22, 202613.9714.6813.5614.1914.194.26%1,271,730
Jan 21, 202613.9814.1813.2313.6113.61-3.82%1,604,781
Jan 20, 202613.5214.5313.3314.1514.150.64%950,480
Jan 16, 202614.8814.9613.8814.0614.06-6.14%1,506,382
Jan 15, 202615.0515.1414.3914.9814.98-1.06%791,650
Jan 14, 202615.5016.1215.1015.1415.14-3.13%1,009,667
Jan 13, 202614.2715.7114.2015.6315.638.02%1,428,208
Jan 12, 202615.0115.0113.8014.4714.47-3.63%2,206,769
Jan 9, 202615.6015.7414.7715.0215.02-3.75%1,532,435
Jan 8, 202616.0016.0615.1515.6015.60-13.72%6,725,339
Jan 7, 202616.5618.0916.3918.0818.0810.45%1,093,334
Jan 6, 202615.9416.5315.7116.3716.373.41%377,198
Jan 5, 202615.6915.9515.4315.8315.830.76%699,554
Jan 2, 202616.6616.9815.6515.7115.71-5.30%708,784
Dec 31, 202516.8216.9716.5816.5916.59-1.95%583,263
Dec 30, 202517.2217.2216.7916.9216.92-1.74%730,341
Dec 29, 202517.3917.7417.0717.2217.22-1.94%433,545
Dec 26, 202517.7017.7417.3617.5617.56-0.57%362,572
Dec 24, 202517.5017.9717.3717.6617.662.38%356,803
Dec 23, 202517.9718.3116.7717.2517.25-3.47%849,833
Dec 22, 202517.9018.2817.2917.8717.871.94%1,259,974
Dec 19, 202516.3917.7116.3917.5317.537.68%2,377,399
Dec 18, 202515.6216.6115.5616.2816.285.99%3,214,813
Dec 17, 202515.1515.5514.9615.3615.360.79%651,491
Dec 16, 202514.7715.4014.5315.2415.243.74%598,263