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15.37
1.59%
0.24
After Hours:
15.34
-0.03
-0.20%
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 October 15, 2026, is $15.37.
- 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 2,229% to $15.37 now.
- The 52-week high stock price for SMMT is $29.23, representing a 90.18% increase from the current share price, occurred on April 21, 2026.
- The 52-week low stock price for SMMT is $12.07, indicating a -21.47% decrease from the current share price, occurred on August 17, 2026.
- The closing price of Summit Therapeutics Inc (SMMT) stock in the beginning of 2025 was $18.35. The stock closed the year at $17.49, a loss of over -4.69% 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 |
|---|---|---|---|---|---|
| Oct 15, 2026 | $15.55 | $15.08 | $0.47 | 4,722,597.0 | +1.59% |
| Oct 14, 2026 | $15.56 | $15.04 | $0.525 | 4,661,711.0 | -2.51% |
| Oct 13, 2026 | $16.79 | $15.46 | $1.32 | 7,131,982.0 | -9.40% |
| Oct 12, 2026 | $17.59 | $17.05 | $0.54 | 4,375,907.0 | -2.62% |
| Oct 09, 2026 | $17.62 | $16.82 | $0.80 | 5,755,326.0 | +2.45% |
| Oct 08, 2026 | $17.64 | $16.80 | $0.8409 | 6,179,333.0 | -4.35% |
| Oct 07, 2026 | $18.33 | $16.98 | $1.35 | 8,175,297.0 | +3.70% |
| Oct 06, 2026 | $17.53 | $16.53 | $1.00 | 5,875,830.0 | +0.23% |
| Oct 05, 2026 | $17.62 | $16.44 | $1.18 | 5,277,705.0 | +3.07% |
| Oct 02, 2026 | $17.32 | $16.66 | $0.66 | 5,196,190.0 | +0.39% |
| Oct 01, 2026 | $17.50 | $16.59 | $0.905 | 7,900,982.0 | -1.30% |
| Sep 30, 2026 | $17.72 | $16.17 | $1.55 | 13,060,430.0 | +3.17% |
| Sep 29, 2026 | $19.09 | $16.15 | $2.94 | 27,212,159.0 | +5.88% |
| Sep 28, 2026 | $15.82 | $15.18 | $0.64 | 6,151,131.0 | -0.83% |
| Sep 25, 2026 | $16.58 | $15.55 | $1.03 | 3,807,976.0 | -4.70% |
| Sep 24, 2026 | $16.78 | $16.09 | $0.69 | 5,034,062.0 | -0.43% |
| Sep 23, 2026 | $17.46 | $16.25 | $1.21 | 3,891,072.0 | -3.91% |
| Sep 22, 2026 | $17.50 | $16.79 | $0.71 | 4,617,161.0 | +1.30% |
| Sep 21, 2026 | $18.42 | $16.64 | $1.78 | 5,771,184.0 | -5.32% |
| Sep 18, 2026 | $17.87 | $17.31 | $0.56 | 13,035,050.0 | +0.73% |
| Sep 17, 2026 | $18.10 | $17.42 | $0.68 | 6,133,196.0 | +2.43% |
| Sep 16, 2026 | $17.75 | $17.11 | $0.64 | 6,087,310.0 | -0.57% |
| Sep 15, 2026 | $18.47 | $17.11 | $1.36 | 5,794,192.0 | -5.54% |
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 |
|---|---|---|---|---|---|
| Oct, 2026 | $18.33 | $15.04 | $3.29 | 65,252,860.0 | -9.11% |
| Sep, 2026 | $19.09 | $13.37 | $5.72 | 157,358,823.0 | +24.16% |
| Aug, 2026 | $15.75 | $12.07 | $3.68 | 113,213,057.0 | +4.61% |
| Jul, 2026 | $16.05 | $12.25 | $3.80 | 83,792,098.0 | -10.64% |
| Jun, 2026 | $16.84 | $12.55 | $4.29 | 152,642,780.0 | -16.93% |
| May, 2026 | $19.41 | $15.14 | $4.27 | 93,249,305.0 | -18.27% |
| 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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