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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 DateCurrent ClosePrevious DatePrevious CloseDelta (%)
Jun 10, 2026$13.05Jun 10, 2025$22.08-40.90%
Jun 11, 2026$13.08Jun 11, 2025$19.58-33.20%
Jun 12, 2026$14.01Jun 12, 2025$20.16-30.51%
Jun 15, 2026$14.13Jun 13, 2025$19.78-28.56%
Jun 16, 2026$13.88Jun 16, 2025$19.95-30.43%
Jun 17, 2026$14.07Jun 17, 2025$19.85-29.12%
Jun 18, 2026$13.75Jun 18, 2025$20.16-31.80%
Jun 22, 2026$14.28Jun 20, 2025$20.56-30.54%
Jun 23, 2026$14.25Jun 23, 2025$20.39-30.11%
Jun 24, 2026$14.25Jun 24, 2025$20.92-31.88%
Jun 25, 2026$14.18Jun 25, 2025$21.27-33.33%
Jun 26, 2026$14.01Jun 26, 2025$21.32-34.29%
Jun 29, 2026$14.32Jun 27, 2025$20.60-30.49%
Jun 30, 2026$14.57Jun 30, 2025$21.28-31.53%
Jul 01, 2026$14.38Jul 01, 2025$21.20-32.17%
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