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11.10
2.03%
-0.23
After Hours:
11.26
0.16
+1.44%
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 May 26, 2026, is $11.10.
- 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 402.26% to $11.10 now.
- The 52-week high stock price for PHAT is $18.31, representing a 64.95% increase from the current share price, occurred on December 23, 2025.
- The 52-week low stock price for PHAT is $3.92, indicating a -64.68% decrease from the current share price, occurred on May 28, 2025.
- The closing price of Phathom Pharmaceuticals Inc (PHAT) stock in the beginning of 2025 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:
Daily
Weekly
Monthly
7D
30D
60D
YTD
1Y
| Date | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| May 26, 2026 | $11.52 | $11.03 | $0.49 | 833,412.0 | -2.03% |
| May 22, 2026 | $11.97 | $11.24 | $0.73 | 759,657.0 | -2.16% |
| May 21, 2026 | $11.95 | $11.45 | $0.495 | 661,649.0 | -2.44% |
| May 20, 2026 | $11.97 | $11.35 | $0.62 | 1,005,338.0 | +4.12% |
| May 19, 2026 | $11.87 | $11.15 | $0.715 | 1,010,950.0 | +0.09% |
| May 18, 2026 | $12.17 | $11.38 | $0.79 | 1,312,706.0 | -4.04% |
| May 15, 2026 | $12.97 | $11.86 | $1.11 | 1,109,548.0 | -9.04% |
| May 14, 2026 | $13.39 | $12.24 | $1.15 | 1,674,824.0 | +3.90% |
| May 13, 2026 | $12.78 | $11.94 | $0.84 | 1,151,261.0 | +0.24% |
| May 12, 2026 | $12.64 | $12.10 | $0.5449 | 1,024,791.0 | +2.54% |
| May 11, 2026 | $12.55 | $11.98 | $0.5697 | 919,163.0 | +0.49% |
| May 08, 2026 | $12.39 | $11.93 | $0.465 | 628,927.0 | -0.57% |
| May 07, 2026 | $12.74 | $11.76 | $0.98 | 808,490.0 | -3.47% |
| May 06, 2026 | $12.90 | $12.35 | $0.5499 | 909,188.0 | +0.60% |
| May 05, 2026 | $12.95 | $12.21 | $0.74 | 1,092,877.0 | -2.14% |
| May 04, 2026 | $13.00 | $11.56 | $1.44 | 1,948,350.0 | +7.16% |
| May 01, 2026 | $12.16 | $11.35 | $0.81 | 1,932,882.0 | +7.23% |
| Apr 30, 2026 | $11.82 | $9.73 | $2.09 | 4,232,170.0 | -4.92% |
| Apr 29, 2026 | $12.23 | $10.95 | $1.28 | 2,933,427.0 | +3.97% |
| Apr 28, 2026 | $11.81 | $11.08 | $0.7325 | 1,436,024.0 | -2.24% |
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 2026
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| May, 2026 | $13.39 | $11.03 | $2.36 | 19,617,425.0 | -0.89% |
| Apr, 2026 | $13.66 | $9.73 | $3.93 | 28,184,280.0 | +0.81% |
| Mar, 2026 | $12.33 | $10.00 | $2.33 | 24,997,541.0 | -11.54% |
| Feb, 2026 | $14.53 | $11.00 | $3.53 | 19,187,372.0 | -8.12% |
| Jan, 2026 | $18.09 | $13.14 | $4.95 | 27,094,059.0 | -17.60% |
Phathom Pharmaceuticals Inc Stock (PHAT) Price History 2025
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2025 | $18.31 | $14.12 | $4.19 | 19,488,935.0 | +8.32% |
| Nov, 2025 | $16.27 | $12.31 | $3.96 | 16,426,200.0 | +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% |
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