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10.71
3.28%
0.34
After Hours:
10.50
-0.21
-1.96%
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 June 15, 2026, is $10.71.
- 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 384.62% to $10.71 now.
- The 52-week high stock price for PHAT is $18.31, representing a 70.96% increase from the current share price, occurred on December 23, 2025.
- The 52-week low stock price for PHAT is $7.61, indicating a -28.94% decrease from the current share price, occurred on July 22, 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 |
|---|---|---|---|---|---|
| Jun 15, 2026 | $10.86 | $10.23 | $0.63 | 692,080.0 | +3.28% |
| Jun 12, 2026 | $10.64 | $10.32 | $0.325 | 554,283.0 | +0.97% |
| Jun 11, 2026 | $10.48 | $9.74 | $0.74 | 795,587.0 | +4.58% |
| Jun 10, 2026 | $10.26 | $9.74 | $0.52 | 825,977.0 | +0.00% |
| Jun 09, 2026 | $10.23 | $9.79 | $0.445 | 795,994.0 | -1.80% |
| Jun 08, 2026 | $10.35 | $9.76 | $0.59 | 720,373.0 | -1.28% |
| Jun 05, 2026 | $10.21 | $9.77 | $0.435 | 1,157,039.0 | +2.74% |
| Jun 04, 2026 | $10.72 | $9.73 | $0.99 | 1,038,064.0 | -2.28% |
| Jun 03, 2026 | $10.22 | $9.49 | $0.73 | 2,037,312.0 | +4.56% |
| Jun 02, 2026 | $9.75 | $8.78 | $0.97 | 1,771,883.0 | +4.44% |
| Jun 01, 2026 | $9.74 | $9.02 | $0.72 | 1,598,183.0 | -3.65% |
| May 29, 2026 | $10.45 | $9.50 | $0.9499 | 1,649,613.0 | -7.07% |
| May 28, 2026 | $10.75 | $10.25 | $0.5013 | 1,708,614.0 | -3.91% |
| May 27, 2026 | $11.38 | $10.73 | $0.6499 | 1,088,441.0 | -3.24% |
| 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% |
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 |
|---|---|---|---|---|---|
| Jun, 2026 | $10.86 | $8.78 | $2.08 | 12,678,855.0 | +11.68% |
| May, 2026 | $13.39 | $9.50 | $3.89 | 23,230,681.0 | -14.37% |
| 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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