Daily trading records

Summit Therapeutics Historical Stock Prices by Trading Day

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Review 60 recent trading days for Summit Therapeutics.

The verified trading-day record runs from July 2, 2026 through September 25, 2026.
Select a date to review its open, high, low, close, volume and change from the prior session.
Daily aggregate prices are provided by Polygon.

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Review Summit Therapeutics's price trend and period performance.

The chart connects verified session closes from July 1, 2026 through September 25, 2026.

Closing-price trend by trading session

Period performance is calculated from verified trading sessions.

5-session performance

-12.55%

From the September 18, 2026 close of $17.85 to $15.61 on September 25, 2026.

20-session performance

+8.93%

From the August 27, 2026 close of $14.33 to $15.61 on September 25, 2026.

60-session performance

+8.55%

From the July 1, 2026 close of $14.38 to $15.61 on September 25, 2026.

Summit Therapeutics Historical prices
Historical pricesOpenHighLowCloseVolumePrior-close change
$16.45$16.5807$15.55$15.613,807,976-$0.77 (-4.70%)
$16.37$16.78$16.09$16.385,045,332-$0.07 (-0.43%)
$17.10$17.46$16.25$16.453,891,072-$0.67 (-3.91%)
$16.97$17.50$16.79$17.124,617,161+$0.22 (+1.30%)
$18.40$18.42$16.64$16.905,780,848-$0.95 (-5.32%)
$17.735$17.87$17.31$17.8513,060,581+$0.13 (+0.73%)
$17.73$18.10$17.42$17.726,134,989+$0.42 (+2.43%)
$17.50$17.75$17.11$17.306,087,889-$0.10 (-0.57%)
$18.16$18.47$17.11$17.405,796,862-$1.02 (-5.54%)
$18.07$18.83$17.97$18.427,066,883+$0.87 (+4.96%)
$17.20$17.70$17.1375$17.554,278,138+$0.55 (+3.24%)
$17.30$17.6208$16.80$17.004,221,476-$0.54 (-3.08%)
$18.205$18.3216$17.24$17.544,803,973+$0.26 (+1.50%)
$17.43$17.69$16.967$17.287,355,094-$0.325 (-1.85%)
$16.935$17.63$16.80$17.6056,946,116+$0.475 (+2.77%)
$15.52$17.35$15.515$17.1314,922,227+$2.53 (+17.33%)
$14.15$14.72$14.06$14.603,779,231+$0.44 (+3.11%)
$13.38$14.475$13.37$14.164,703,282+$0.54 (+3.96%)
$13.51$13.73$13.44$13.625,425,209-$0.11 (-0.80%)
$14.11$14.24$13.43$13.733,906,883-$0.60 (-4.19%)
$14.30$14.65$13.92$14.334,838,165+$0.10 (+0.70%)
$14.75$15.10$14.1137$14.2311,634,710+$0.87 (+6.51%)
$13.27$13.60$13.05$13.366,333,662+$0.63 (+4.95%)
$13.08$13.21$12.22$12.734,390,696-$0.43 (-3.27%)
$12.69$13.53$12.57$13.167,074,308+$0.73 (+5.87%)
$13.01$13.02$12.285$12.436,568,692-$0.68 (-5.19%)
$13.31$13.39$12.92$13.115,431,233+$0.29 (+2.26%)
$12.60$13.00$12.53$12.824,603,921+$0.04 (+0.31%)
$13.05$13.07$12.07$12.789,878,551-$0.57 (-4.27%)
$13.61$13.705$12.99$13.359,748,873-$0.65 (-4.64%)
$15.16$15.24$13.99$14.006,562,459-$1.10 (-7.28%)
$15.41$15.75$14.995$15.103,676,479-$0.015 (-0.10%)
$15.03$15.73$14.68$15.1154,960,448+$0.245 (+1.65%)
$14.14$14.90$14.10$14.873,491,648+$0.91 (+6.52%)
$13.90$14.02$13.52$13.962,182,584+$0.42 (+3.10%)
$13.63$13.93$13.435$13.542,487,267+$0.01 (+0.07%)
$13.91$13.9566$13.44$13.533,154,634-$0.23 (-1.67%)
$13.20$13.98$13.105$13.764,000,016+$0.715 (+5.48%)
$13.105$13.25$12.77$13.0453,451,628+$0.025 (+0.19%)
$13.44$13.5872$13.01$13.023,995,139-$0.42 (-3.12%)
$12.79$13.56$12.72$13.443,817,707+$0.64 (+5.00%)
$12.61$13.24$12.30$12.803,777,963+$0.25 (+1.99%)
$13.01$13.05$12.25$12.555,018,926-$0.555 (-4.24%)
$13.85$14.23$13.10$13.1054,234,218-$0.555 (-4.06%)
$13.72$14.42$13.20$13.668,153,726-$1.32 (-8.81%)
$14.73$15.23$14.58$14.983,283,514+$0.24 (+1.63%)
$15.18$15.705$14.65$14.744,255,906+$0.11 (+0.75%)
$13.67$14.715$13.63$14.633,925,504+$1.13 (+8.37%)
$13.74$14.35$13.49$13.502,706,455-$0.31 (-2.24%)
$13.46$14.075$13.36$13.812,841,079+$0.05 (+0.36%)
$14.90$15.02$13.535$13.763,754,199-$1.31 (-8.69%)
$15.62$15.62$14.94$15.072,302,869-$0.40 (-2.59%)
$15.345$15.63$15.205$15.473,000,269+$0.17 (+1.11%)
$15.11$15.475$14.79$15.303,391,172+$0.05 (+0.33%)
$15.50$15.53$14.86$15.252,724,963-$0.23 (-1.49%)
$15.60$15.88$15.45$15.482,365,991-$0.21 (-1.34%)
$15.75$15.88$15.39$15.692,775,792-$0.19 (-1.20%)
$15.97$16.05$15.46$15.882,798,470-$0.05 (-0.31%)
$15.50$15.94$15.30$15.933,922,125+$0.51 (+3.31%)
$14.55$15.6993$14.55$15.427,105,020+$1.04 (+7.23%)

Verified data

Trading days shown
60
Coverage start
July 2, 2026
Coverage end
September 25, 2026
Display currency
USD
Market data provider
Polygon

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Read the frequently asked questions.

What is Summit Therapeutics's latest verified closing price?

Summit Therapeutics closed at $15.61 on September 25, 2026.

What period does Summit Therapeutics's price history cover?

The page shows 60 verified sessions from July 2, 2026 through September 25, 2026.

What data is included in Summit Therapeutics's daily price history?

Each row includes the open, high, low, close, volume and change from the prior close.

Does Summit Therapeutics's price history include market holidays?

The table contains only verified trading sessions and does not create prices for market holidays.

What is the source for Summit Therapeutics's daily prices?

Daily aggregate prices are provided by Polygon.