
Summit Therapeutics Inc. (SMMT)
Showing Closing Date Range from Jun, 10 to Sep, 08, 2026 compared to Jun, 10 to Sep, 08, 2025.
Compare Last 3 Months Same Dates of Previous Year
Current Period Close
$17.28
Jun 10, 2026 - Sep 08, 2026
Previous Year Close
$19.45
Jun 10, 2025 - Sep 08, 2025
Net Comparison Delta
$-2.16 (-11.13%)
Relative performance vs prior benchmark
Historical Quotes & Breakdown(62 dates)
| Current Date | Current Close | Previous Date | Previous Close | Delta (%) |
|---|---|---|---|---|
| Jun 10, 2026 | $13.05 | Jun 10, 2025 | $22.08 | -40.90% |
| Jun 11, 2026 | $13.08 | Jun 11, 2025 | $19.58 | -33.20% |
| Jun 12, 2026 | $14.01 | Jun 12, 2025 | $20.16 | -30.51% |
| Jun 15, 2026 | $14.13 | Jun 13, 2025 | $19.78 | -28.56% |
| Jun 16, 2026 | $13.88 | Jun 16, 2025 | $19.95 | -30.43% |
| Jun 17, 2026 | $14.07 | Jun 17, 2025 | $19.85 | -29.12% |
| Jun 18, 2026 | $13.75 | Jun 18, 2025 | $20.16 | -31.80% |
| Jun 22, 2026 | $14.28 | Jun 20, 2025 | $20.56 | -30.54% |
| Jun 23, 2026 | $14.25 | Jun 23, 2025 | $20.39 | -30.11% |
| Jun 24, 2026 | $14.25 | Jun 24, 2025 | $20.92 | -31.88% |
| Jun 25, 2026 | $14.18 | Jun 25, 2025 | $21.27 | -33.33% |
| Jun 26, 2026 | $14.01 | Jun 26, 2025 | $21.32 | -34.29% |
| Jun 29, 2026 | $14.32 | Jun 27, 2025 | $20.60 | -30.49% |
| Jun 30, 2026 | $14.57 | Jun 30, 2025 | $21.28 | -31.53% |
| Jul 01, 2026 | $14.38 | Jul 01, 2025 | $21.20 | -32.17% |
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