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16.62
4.87%
-0.85
Summit Therapeutics Inc Stock (SMMT) Price History
The historical daily chart and data for Summit Therapeutics Inc stock (SMMT), show that the latest closing stock price as of May 22, 2026, is $16.62.
- Summit Therapeutics Inc all-time high stock price is $36.91, occurred on April 24, 2025.
- The lowest Summit Therapeutics Inc stock price recorded was $0.66 on December 02, 2022. Since then, Summit Therapeutics Inc's stock price has risen over 2,418% to $16.62 now.
- The 52-week high stock price for SMMT is $30.98, representing a 86.40% increase from the current share price, occurred on August 05, 2025.
- The 52-week low stock price for SMMT is $13.83, indicating a -16.79% decrease from the current share price, occurred on February 05, 2026.
- The closing price of Summit Therapeutics Inc (SMMT) stock in the beginning of 2025 was $2.82. The stock closed the year at $4.25, a gain of over 50.71% for the year.
The table below shows more information about SMMT historical price data:
Daily
Weekly
Monthly
7D
30D
60D
YTD
1Y
| Date | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| May 22, 2026 | $17.40 | $16.13 | $1.27 | 6,890,240.0 | -4.87% |
| May 21, 2026 | $17.96 | $17.18 | $0.775 | 3,228,220.0 | -2.35% |
| May 20, 2026 | $17.93 | $16.13 | $1.80 | 4,625,286.0 | +12.87% |
| May 19, 2026 | $16.01 | $15.55 | $0.46 | 2,642,513.0 | -1.06% |
| May 18, 2026 | $16.97 | $15.55 | $1.42 | 4,417,274.0 | -5.04% |
| May 15, 2026 | $17.95 | $16.84 | $1.11 | 2,668,828.0 | -7.00% |
| May 14, 2026 | $18.81 | $17.79 | $1.02 | 1,970,320.0 | -3.46% |
| May 13, 2026 | $19.08 | $18.43 | $0.65 | 2,206,390.0 | -0.84% |
| May 12, 2026 | $19.08 | $18.29 | $0.79 | 2,226,246.0 | +1.55% |
| May 11, 2026 | $19.41 | $18.15 | $1.27 | 3,889,374.0 | +3.21% |
| May 08, 2026 | $18.15 | $17.06 | $1.09 | 3,869,189.0 | +5.42% |
| May 07, 2026 | $18.15 | $16.83 | $1.32 | 2,720,420.0 | -3.92% |
| May 06, 2026 | $18.19 | $17.23 | $0.96 | 3,858,156.0 | +1.77% |
| May 05, 2026 | $17.77 | $16.55 | $1.21 | 4,485,170.0 | +3.30% |
| May 04, 2026 | $17.42 | $16.00 | $1.42 | 6,447,315.0 | +5.37% |
| May 01, 2026 | $16.81 | $15.14 | $1.67 | 18,079,316.0 | -24.91% |
| Apr 30, 2026 | $22.38 | $20.85 | $1.53 | 5,004,868.0 | +3.02% |
| Apr 29, 2026 | $21.61 | $20.55 | $1.06 | 2,757,546.0 | -2.02% |
| Apr 28, 2026 | $22.39 | $21.25 | $1.14 | 2,948,740.0 | -3.89% |
| Apr 27, 2026 | $22.55 | $21.81 | $0.74 | 3,700,762.0 | +0.18% |
| Apr 24, 2026 | $22.36 | $21.45 | $0.905 | 5,251,116.0 | -0.85% |
| Apr 23, 2026 | $24.72 | $22.14 | $2.58 | 4,966,875.0 | -9.40% |
Summit Therapeutics Inc Stock (SMMT) Year by Year Price History
In this detailed analysis, we present a comprehensive overview of the price movements of Summit Therapeutics Inc stock over the years. By exploring the year-by-year data, investors can gain valuable insights into the historical performance and volatility of SMMT shares. From significant milestones and fluctuations to notable trends, this in-depth examination of Summit Therapeutics Inc stock price history provides a foundation for understanding how the company's stock has evolved over time.
Summit Therapeutics Inc Stock (SMMT) Price History 2026
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| May, 2026 | $19.41 | $15.14 | $4.27 | 81,114,497.0 | -22.55% |
| Apr, 2026 | $29.23 | $18.38 | $10.85 | 81,296,707.0 | +13.19% |
| Mar, 2026 | $19.00 | $14.60 | $4.40 | 56,772,229.0 | +14.29% |
| Feb, 2026 | $16.80 | $13.83 | $2.97 | 44,582,246.0 | +14.57% |
| Jan, 2026 | $20.20 | $14.43 | $5.77 | 63,886,160.0 | -17.21% |
Summit Therapeutics Inc Stock (SMMT) Price History 2025
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2025 | $19.10 | $16.76 | $2.34 | 49,755,023.0 | -2.24% |
| Nov, 2025 | $19.40 | $15.62 | $3.78 | 45,551,410.0 | -5.39% |
| Oct, 2025 | $25.49 | $18.08 | $7.41 | 80,283,224.0 | -8.47% |
| Sep, 2025 | $26.45 | $16.31 | $10.14 | 112,768,453.0 | -12.83% |
| Aug, 2025 | $30.98 | $23.63 | $7.35 | 63,218,985.0 | -10.13% |
| Jul, 2025 | $29.07 | $20.49 | $8.58 | 67,877,607.0 | +23.92% |
| Jun, 2025 | $23.03 | $16.03 | $7.00 | 96,501,699.0 | +16.83% |
| May, 2025 | $29.99 | $18.01 | $11.98 | 78,647,945.0 | -24.48% |
| Apr, 2025 | $36.91 | $15.55 | $21.36 | 135,343,426.0 | +25.04% |
| Mar, 2025 | $21.70 | $16.55 | $5.15 | 46,518,655.0 | -6.77% |
| Feb, 2025 | $24.18 | $17.70 | $6.48 | 47,460,409.0 | -3.77% |
| Jan, 2025 | $25.00 | $16.46 | $8.54 | 49,154,200.0 | +20.48% |
Summit Therapeutics Inc Stock (SMMT) Price History 2024
| Month | High | Low | High - Low | Volume | % Change |
|---|---|---|---|---|---|
| Dec, 2024 | $19.55 | $16.52 | $3.03 | 42,226,447.0 | -3.09% |
| Nov, 2024 | $22.53 | $18.03 | $4.50 | 35,780,751.0 | -0.70% |
| Oct, 2024 | $24.56 | $18.09 | $6.46 | 66,808,809.0 | -15.11% |
| Sep, 2024 | $33.89 | $11.76 | $22.13 | 219,108,484.0 | +68.72% |
| Aug, 2024 | $14.25 | $8.88 | $5.37 | 36,621,527.0 | +20.19% |
| Jul, 2024 | $11.90 | $6.78 | $5.12 | 45,235,029.0 | +38.46% |
| Jun, 2024 | $9.94 | $7.21 | $2.73 | 85,379,292.0 | -10.19% |
| May, 2024 | $11.25 | $2.10 | $9.15 | 130,728,121.0 | +120.99% |
| Apr, 2024 | $4.24 | $3.34 | $0.90 | 35,256,861.0 | -5.07% |
| Mar, 2024 | $5.22 | $3.25 | $1.97 | 55,393,672.0 | -8.81% |
| Feb, 2024 | $5.14 | $3.42 | $1.72 | 40,513,097.0 | +15.82% |
| Jan, 2024 | $4.72 | $2.52 | $2.19 | 47,373,768.0 | +50.19% |
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