15.62
price up icon2.97%   0.45
pre-market  Pre-market:  15.62  
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Phathom Pharmaceuticals Inc Stock (PHAT) Price History

The historical daily chart and data for Phathom Pharmaceuticals Inc stock (PHAT), show that the latest closing stock price as of November 28, 2025, is $15.62.
  • Phathom Pharmaceuticals Inc all-time high stock price is $64.54, occurred on June 08, 2020.
  • The lowest Phathom Pharmaceuticals Inc stock price recorded was $2.21 on May 08, 2025. Since then, Phathom Pharmaceuticals Inc's stock price has risen over 606.79% to $15.62 now.
  • The 52-week high stock price for PHAT is $16.27, representing a 4.13% increase from the current share price, occurred on November 28, 2025.
  • The 52-week low stock price for PHAT is $2.21, indicating a -85.85% decrease from the current share price, occurred on May 08, 2025.
  • The closing price of Phathom Pharmaceuticals Inc (PHAT) stock in the beginning of 2024 was $19.96. The stock closed the year at $11.22, a loss of over -43.79% for the year.
The table below shows more information about PHAT historical price data:
Date High Low High - Low Volume % Change
Nov 28, 2025 $16.27 $15.21 $1.05 765,735.0 +2.97%
Nov 26, 2025 $15.32 $14.87 $0.45 445,741.0 +1.61%
Nov 25, 2025 $15.12 $14.61 $0.5112 501,570.0 +0.74%
Nov 24, 2025 $15.24 $14.61 $0.6299 1,395,825.0 -1.20%
Nov 21, 2025 $15.04 $14.13 $0.9099 739,909.0 +4.46%
Nov 20, 2025 $15.26 $14.29 $0.97 475,470.0 -2.91%
Nov 19, 2025 $15.41 $14.69 $0.72 718,562.0 -1.40%
Nov 18, 2025 $15.28 $14.12 $1.16 1,231,083.0 +4.09%
Nov 17, 2025 $15.20 $14.19 $1.01 915,775.0 -1.03%
Nov 14, 2025 $15.28 $14.07 $1.21 971,392.0 -1.95%
Nov 13, 2025 $15.03 $14.39 $0.64 974,250.0 +1.57%
Nov 12, 2025 $14.74 $13.79 $0.955 944,887.0 +1.81%
Nov 11, 2025 $14.47 $13.82 $0.65 777,424.0 +4.59%
Nov 10, 2025 $14.08 $13.40 $0.68 714,504.0 +3.62%
Nov 07, 2025 $13.32 $12.31 $1.01 984,360.0 +1.61%
Nov 06, 2025 $13.66 $12.80 $0.858 720,823.0 -1.81%
Nov 05, 2025 $13.99 $13.07 $0.92 872,178.0 -1.56%
Nov 04, 2025 $14.22 $13.25 $0.97 1,064,665.0 -1.75%
Nov 03, 2025 $14.09 $13.17 $0.92 1,212,047.0 +1.33%

Phathom Pharmaceuticals Inc Stock (PHAT) Year by Year Price History

In this detailed analysis, we present a comprehensive overview of the price movements of Phathom Pharmaceuticals Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of PHAT shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Phathom Pharmaceuticals Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.

Phathom Pharmaceuticals Inc Stock (PHAT) Price History 2025

Month High Low High - Low Volume % Change
Nov, 2025 $16.27 $12.31 $3.96 17,191,935.0 +15.28%
Oct, 2025 $16.08 $10.33 $5.75 29,482,756.0 +15.12%
Sep, 2025 $13.00 $10.84 $2.16 23,915,282.0 -3.37%
Aug, 2025 $12.96 $8.03 $4.93 23,053,106.0 +42.62%
Jul, 2025 $10.03 $7.61 $2.42 21,554,253.0 -10.95%
Jun, 2025 $12.32 $4.25 $8.07 98,029,914.0 +125.65%
May, 2025 $4.49 $2.21 $2.28 49,839,833.0 -0.93%
Apr, 2025 $6.26 $3.81 $2.45 24,781,907.0 -31.58%
Mar, 2025 $6.98 $4.07 $2.91 28,201,629.0 +13.59%
Feb, 2025 $6.40 $5.21 $1.19 18,551,501.0 -7.85%
Jan, 2025 $8.34 $5.95 $2.39 19,777,859.0 -26.23%

Phathom Pharmaceuticals Inc Stock (PHAT) Price History 2024

Month High Low High - Low Volume % Change
Dec, 2024 $9.79 $7.03 $2.76 19,679,729.0 -9.81%
Nov, 2024 $19.50 $8.49 $11.01 38,369,462.0 -48.28%
Oct, 2024 $18.97 $14.31 $4.66 22,632,223.0 -5.14%
Sep, 2024 $19.71 $15.73 $3.98 19,891,267.0 +9.44%
Aug, 2024 $17.10 $10.46 $6.64 18,066,030.0 +39.76%
Jul, 2024 $12.99 $9.82 $3.17 17,927,921.0 +14.76%
Jun, 2024 $12.75 $9.50 $3.25 9,889,326.0 +9.34%
May, 2024 $11.24 $8.96 $2.28 12,472,845.0 +4.32%
Apr, 2024 $12.27 $8.74 $3.53 15,569,633.0 -14.97%
Mar, 2024 $11.41 $7.55 $3.86 16,272,713.0 -0.75%
Feb, 2024 $11.43 $6.07 $5.36 23,154,680.0 +59.70%
Jan, 2024 $9.59 $6.45 $3.14 12,546,556.0 -26.62%

Phathom Pharmaceuticals Inc Stock (PHAT) Price History 2023

Month High Low High - Low Volume % Change
Dec, 2023 $9.40 $6.90 $2.50 10,489,222.0 +30.62%
Nov, 2023 $10.25 $6.83 $3.42 13,413,810.0 -24.84%
Oct, 2023 $10.85 $8.22 $2.63 7,109,636.0 -10.32%
Sep, 2023 $14.77 $10.01 $4.76 10,067,381.0 -27.94%
Aug, 2023 $17.02 $13.88 $3.14 7,279,289.0 -5.39%
Jul, 2023 $15.60 $12.91 $2.69 4,299,468.0 +6.22%
Jun, 2023 $14.99 $11.37 $3.62 6,820,061.0 +21.77%
May, 2023 $14.45 $10.55 $3.90 10,479,133.0 +9.91%
Apr, 2023 $10.98 $7.00 $3.98 8,602,902.0 +49.86%
Mar, 2023 $9.10 $5.84 $3.26 7,469,148.0 -16.59%
Feb, 2023 $12.30 $7.43 $4.87 9,105,427.0 -28.25%
Jan, 2023 $13.44 $6.80 $6.64 9,820,659.0 +6.33%
$40.02
price up icon 0.45%
$104.46
price down icon 1.13%
$32.36
price up icon 1.38%
$103.15
price up icon 0.44%
biotechnology ONC
$340.61
price down icon 0.01%
$207.77
price up icon 1.59%
Cap:     |  Volume (24h):