Summit Therapeutics Inc. (SMMT)
Showing Closing Date Range from Aug, 11 to Sep, 08, 2026 compared to Aug, 11 to Sep, 08, 2025.
Compare Last 28 Days Same Dates of Previous Year
Current Period Close
$17.28
Aug 11, 2026 - Sep 08, 2026
Previous Year Close
$19.45
Aug 11, 2025 - Sep 08, 2025
Net Comparison Delta
$-2.16 (-11.13%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(20 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Aug 11, 2026 | $15.12 | Aug 11, 2025 | $28.25 | -46.50% |
| Aug 12, 2026 | $15.10 | Aug 12, 2025 | $25.69 | -41.21% |
| Aug 13, 2026 | $14.00 | Aug 13, 2025 | $26.87 | -47.90% |
| Aug 14, 2026 | $13.35 | Aug 14, 2025 | $26.45 | -49.53% |
| Aug 17, 2026 | $12.78 | Aug 15, 2025 | $26.69 | -52.12% |
| Aug 18, 2026 | $12.82 | Aug 18, 2025 | $26.29 | -51.24% |
| Aug 19, 2026 | $13.11 | Aug 19, 2025 | $25.35 | -48.28% |
| Aug 20, 2026 | $12.43 | Aug 20, 2025 | $25.87 | -51.95% |
| Aug 21, 2026 | $13.16 | Aug 21, 2025 | $26.01 | -49.40% |
| Aug 24, 2026 | $12.73 | Aug 22, 2025 | $26.20 | -51.41% |
| Aug 25, 2026 | $13.36 | Aug 25, 2025 | $26.27 | -49.14% |
| Aug 26, 2026 | $14.23 | Aug 26, 2025 | $26.98 | -47.26% |
| Aug 27, 2026 | $14.33 | Aug 27, 2025 | $24.81 | -42.23% |
| Aug 28, 2026 | $13.73 | Aug 28, 2025 | $24.42 | -43.78% |
| Aug 31, 2026 | $13.62 | Aug 29, 2025 | $23.70 | -42.53% |
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