CompaniesByCap
PHAT
Phathom Pharmaceuticals Inc. (PHAT)
NASDAQ · Healthcare

Phathom Pharmaceuticals Inc. Stock Price History 2022–2025

Phathom Pharmaceuticals Inc.
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Historical daily closing price for Phathom Pharmaceuticals Inc. since 2019, adjusted for splits and dividends. The latest closing stock price for Phathom Pharmaceuticals Inc. as of June 11, 2026 is 10.07.

  • The all-time high Phathom Pharmaceuticals Inc. stock closing price was 54.60 on June 8, 2020.
  • The Phathom Pharmaceuticals Inc. 52-week high stock price is 18.08, which is 79.5% above the current share price.
  • The Phathom Pharmaceuticals Inc. 52-week low stock price is 7.83, which is 22.3% below the current share price.
  • The average Phathom Pharmaceuticals Inc. stock price for the last 52 weeks is 12.12.
Annual Close Price
YEAR-END CLOSE · USD
ANNUAL % CHANGE · %
YearAverageYear OpenYear HighYear LowYear CloseAnnual % Change
202612.1615.7118.089.2410.07-39.27%
20259.137.3317.872.2916.59+104.31%
202411.339.1719.506.218.12-11.06%
202310.6711.9915.706.199.13-18.63%
202211.5519.9820.066.2011.22-42.96%
202133.5033.8648.6817.8319.67-40.79%
202036.7729.9054.6024.6533.22+6.68%
201925.1324.6037.6718.5931.14

Phathom Pharmaceuticals Inc. Stock Price History — FAQ

Phathom Pharmaceuticals Inc. (PHAT) stock price history over the last 4 years — annual and quarterly figures with year-over-year growth and charts.

Where can I see PHAT's stock price history history?

The chart and table above show Phathom Pharmaceuticals Inc.'s stock price history by year and by quarter, including the growth rate.