SMMT
$16.76+0.42%
as of close, Oct 2, 2026
☾ AH $16.76 +0.42%
Summit Therapeutics Inc. Common StockStock · Health CareNasdaq Composite 0.03%Russell 1000 0.002%US Stock Market 0.002%Russell 3000 0.002%
Summit Therapeutics Inc. Common Stock monthly returns
Summit Therapeutics Inc. Common Stock has averaged 5.61% per month, positive in 45% of months. Month-by-month returns for Summit Therapeutics Inc. Common Stock (SMMT) below, through October 2, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.
Average month
+5.6%
130 months
Best month
+431.3%
Dec 2022
Worst month
-81.6%
Jun 2018
Positive months
45%
of all months
Summit Therapeutics Inc. Common Stock monthly returns#
| Month | Path | Total return |
|---|---|---|
| Oct 2026 | -0.9% | |
| Sep 2026 | +24.2% | |
| Aug 2026 | +4.6% | |
| Jul 2026 | -10.6% | |
| Jun 2026 | -16.9% | |
| May 2026 | -18.3% | |
| Apr 2026 | +13.2% | |
| Mar 2026 | +14.3% | |
| Feb 2026 | +14.6% | |
| Jan 2026 | -17.2% | |
| Dec 2025 | -2.2% | |
| Nov 2025 | -5.4% | |
| Oct 2025 | -8.5% | |
| Sep 2025 | -12.8% | |
| Aug 2025 | -10.1% | |
| Jul 2025 | +23.9% | |
| Jun 2025 | +16.8% | |
| May 2025 | -24.5% | |
| Apr 2025 | +25.0% | |
| Mar 2025 | -6.8% | |
| Feb 2025 | -3.8% | |
| Jan 2025 | +20.5% | |
| Dec 2024 | -3.3% | |
| Nov 2024 | -0.7% | |
| Oct 2024 | -15.1% | |
| Sep 2024 | +68.7% | |
| Aug 2024 | +20.2% | |
| Jul 2024 | +38.5% | |
| Jun 2024 | -10.2% | |
| May 2024 | +121.0% | |
| Apr 2024 | -5.1% | |
| Mar 2024 | -8.8% | |
| Feb 2024 | +15.8% | |
| Jan 2024 | +50.2% | |
| Dec 2023 | +28.6% | |
| Nov 2023 | +4.6% | |
| Oct 2023 | +3.7% | |
| Sep 2023 | +15.4% | |
| Aug 2023 | -22.9% | |
| Jul 2023 | -16.3% | |
| Jun 2023 | +54.0% | |
| May 2023 | +23.5% | |
| Apr 2023 | -24.6% | |
| Mar 2023 | -2.8% | |
| Feb 2023 | -49.3% | |
| Jan 2023 | -16.5% | |
| Dec 2022 | +431.3% | |
| Nov 2022 | -26.6% | |
| Oct 2022 | -8.4% | |
| Sep 2022 | -0.8% | |
| Aug 2022 | +18.8% | |
| Jul 2022 | +1.0% | |
| Jun 2022 | -24.8% | |
| May 2022 | -16.4% | |
| Apr 2022 | -35.1% | |
| Mar 2022 | -10.6% | |
| Feb 2022 | +24.5% | |
| Jan 2022 | -18.2% | |
| Dec 2021 | -47.0% | |
| Nov 2021 | -1.6% | |
| Oct 2021 | +3.0% | |
| Sep 2021 | -37.1% | |
| Aug 2021 | +8.7% | |
| Jul 2021 | -1.7% | |
| Jun 2021 | -4.6% | |
| May 2021 | +22.8% | |
| Apr 2021 | +8.5% | |
| Mar 2021 | -13.3% | |
| Feb 2021 | -2.7% | |
| Jan 2021 | +48.1% | |
| Dec 2020 | +4.4% | |
| Nov 2020 | +37.6% | |
| Oct 2020 | -4.9% | |
| Sep 2020 | -0.3% | |
| Aug 2020 | -4.7% | |
| Jul 2020 | +21.9% | |
| Jun 2020 | -26.5% | |
| May 2020 | +7.7% | |
| Apr 2020 | +58.2% | |
| Mar 2020 | +71.7% | |
| Feb 2020 | -9.8% | |
| Jan 2020 | -4.4% | |
| Dec 2019 | +6.7% | |
| Nov 2019 | -9.1% | |
| Oct 2019 | -7.8% | |
| Sep 2019 | +33.9% | |
| Aug 2019 | +1.3% | |
| Jul 2019 | +4.3% | |
| Jun 2019 | -16.8% | |
| May 2019 | -13.9% | |
| Apr 2019 | -3.6% | |
| Mar 2019 | -20.4% | |
| Feb 2019 | +72.9% | |
| Jan 2019 | +15.7% | |
| Dec 2018 | -11.5% | |
| Nov 2018 | -23.5% | |
| Oct 2018 | -23.4% | |
| Sep 2018 | -5.5% | |
| Aug 2018 | +2.2% | |
| Jul 2018 | -6.1% | |
| Jun 2018 | -81.6% | |
| May 2018 | +2.5% | |
| Apr 2018 | +1.0% | |
| Mar 2018 | +10.2% | |
| Feb 2018 | -14.7% | |
| Jan 2018 | +23.9% | |
| Dec 2017 | -5.9% | |
| Nov 2017 | +14.5% | |
| Oct 2017 | -18.1% | |
| Sep 2017 | -2.5% | |
| Aug 2017 | -7.9% | |
| Jul 2017 | +22.7% | |
| Jun 2017 | +2.4% | |
| May 2017 | +1.1% | |
| Apr 2017 | -17.1% | |
| Mar 2017 | +8.7% | |
| Feb 2017 | +16.6% | |
| Jan 2017 | +22.3% | |
| Dec 2016 | -18.4% | |
| Nov 2016 | -10.9% |
Monthly total return (since Nov 2021)#
-400%-200%0%200%400%
Nov 2021-1.6%
Dec 2021-47%
Jan 2022-18%2022
Feb 2022+25%
Mar 2022-11%
Apr 2022-35%
May 2022-16%
Jun 2022-25%
Jul 2022+1.0%
Aug 2022+19%
Sep 2022-0.83%
Oct 2022-8.4%
Nov 2022-27%
Dec 2022+431%
Jan 2023-16%2023
Feb 2023-49%
Mar 2023-2.8%
Apr 2023-25%
May 2023+23%
Jun 2023+54%
Jul 2023-16%
Aug 2023-23%
Sep 2023+15%
Oct 2023+3.7%
Nov 2023+4.6%
Dec 2023+29%
Jan 2024+50%2024
Feb 2024+16%
Mar 2024-8.8%
Apr 2024-5.1%
May 2024+121%
Jun 2024-10%
Jul 2024+38%
Aug 2024+20%
Sep 2024+69%
Oct 2024-15%
Nov 2024-0.7%
Dec 2024-3.3%
Jan 2025+20%2025
Feb 2025-3.8%
Mar 2025-6.8%
Apr 2025+25%
May 2025-24%
Jun 2025+17%
Jul 2025+24%
Aug 2025-10%
Sep 2025-13%
Oct 2025-8.5%
Nov 2025-5.4%
Dec 2025-2.2%
Jan 2026-17%2026
Feb 2026+15%
Mar 2026+14%
Apr 2026+13%
May 2026-18%
Jun 2026-17%
Jul 2026-11%
Aug 2026+4.6%
Sep 2026+24%
Oct 2026-0.89%
Methodology#
Monthly returns are total returns (dividends reinvested), computed from SMMT's split- and dividend-adjusted month-end closes. The table shows the most recent 120 months and the bar chart the most recent 60. See the year-by-year returns for the annual view. Past performance does not predict future returns; not investment advice.
FAQ#
- What is Summit Therapeutics Inc. Common Stock's average monthly return?
- Summit Therapeutics Inc. Common Stock (SMMT) has averaged about 5.61% per month, positive in roughly 45% of months. The best month was Dec 2022 (+431.3%) and the worst was Jun 2018 (-81.6%).
More on Summit Therapeutics Inc. Common Stock
By month for: S&P 500 · S&P 500 Equal Weight · US Stock Market · Nasdaq-100