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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 September 04, 2026, is $17.61.
  • 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 2,567% to $17.61 now.
  • The 52-week high stock price for SMMT is $30.05, representing a 70.69% increase from the current share price, occurred on August 26, 2025.
  • The 52-week low stock price for SMMT is $12.07, indicating a -31.44% 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 $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:
Date High Low High - Low Volume % Change
Sep 04, 2026 $17.63 $16.80 $0.83 6,220,899.0 +2.77%
Sep 03, 2026 $17.35 $15.52 $1.84 14,869,775.0 +17.33%
Sep 02, 2026 $14.72 $14.06 $0.66 3,646,598.0 +3.11%
Sep 01, 2026 $14.47 $13.37 $1.11 4,385,792.0 +3.96%
Aug 31, 2026 $13.73 $13.44 $0.29 5,414,456.0 -0.80%
Aug 28, 2026 $14.24 $13.43 $0.81 3,891,333.0 -4.19%
Aug 27, 2026 $14.65 $13.92 $0.73 4,793,822.0 +0.70%
Aug 26, 2026 $15.10 $14.11 $0.9863 11,613,951.0 +6.51%
Aug 25, 2026 $13.60 $13.05 $0.55 6,268,704.0 +4.95%
Aug 24, 2026 $13.21 $12.22 $0.99 4,388,448.0 -3.27%
Aug 21, 2026 $13.53 $12.57 $0.96 7,071,579.0 +5.87%
Aug 20, 2026 $13.02 $12.29 $0.735 6,433,018.0 -5.19%
Aug 19, 2026 $13.39 $12.92 $0.47 5,399,158.0 +2.26%
Aug 18, 2026 $13.00 $12.53 $0.47 4,596,881.0 +0.31%
Aug 17, 2026 $13.07 $12.07 $1.00 9,872,082.0 -4.27%
Aug 14, 2026 $13.71 $12.99 $0.715 9,742,837.0 -4.64%
Aug 13, 2026 $15.24 $13.99 $1.25 6,531,925.0 -7.28%
Aug 12, 2026 $15.75 $14.99 $0.755 3,675,205.0 -0.10%
Aug 11, 2026 $15.73 $14.68 $1.05 4,959,762.0 +1.65%
Aug 10, 2026 $14.90 $14.10 $0.80 3,479,432.0 +6.52%
Aug 07, 2026 $14.02 $13.52 $0.50 2,124,376.0 +3.10%
Aug 06, 2026 $13.93 $13.44 $0.495 2,363,699.0 +0.07%

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
Sep, 2026 $17.63 $13.37 $4.26 35,343,963.0 +29.26%
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%
$103.76
price up icon 0.86%
$126.29
price down icon 0.31%
$63.96
price up icon 0.13%
$266.11
price up icon 0.61%
ONC ONC
$358.26
price down icon 1.22%
$210.02
price down icon 0.40%
Cap:     |  Volume (24h):