BSX
Boston Scientific CorporationStock · HealthcareS&P 500 Equal Weight 0.2% · S&P 500 0.10% · Russell 1000 0.09% · US Stock Market 0.09% · Russell 3000 0.09% · MSCI ACWI 0.08% · MSCI World 0.08%$42.98-0.28%
as of market close, Sep 11, 2026
☾ AH — —
Boston Scientific Corporation monthly returns
Boston Scientific Corporation has averaged 1.02% per month, positive in 55% of months. Month-by-month returns for Boston Scientific Corporation (BSX) below, through September 11, 2026 — the table lists the most recent months; the bar chart plots the last 5 years.
Average month
+1.0%
405 months
Best month
+53.3%
Mar 1999
Worst month
-31.7%
Nov 2008
Positive months
55%
of all months
Boston Scientific Corporation monthly returns#
| Month | Path | Total return |
|---|---|---|
| Sep 2026 | -11.0% | |
| Aug 2026 | +3.4% | |
| Jul 2026 | +8.9% | |
| Jun 2026 | -11.2% | |
| May 2026 | -16.1% | |
| Apr 2026 | -8.2% | |
| Mar 2026 | -18.3% | |
| Feb 2026 | -17.8% | |
| Jan 2026 | -1.9% | |
| Dec 2025 | -6.1% | |
| Nov 2025 | +0.9% | |
| Oct 2025 | +3.2% | |
| Sep 2025 | -7.5% | |
| Aug 2025 | +0.6% | |
| Jul 2025 | -2.3% | |
| Jun 2025 | +2.0% | |
| May 2025 | +2.3% | |
| Apr 2025 | +2.0% | |
| Mar 2025 | -2.8% | |
| Feb 2025 | +1.4% | |
| Jan 2025 | +14.6% | |
| Dec 2024 | -1.5% | |
| Nov 2024 | +7.9% | |
| Oct 2024 | +0.3% | |
| Sep 2024 | +2.5% | |
| Aug 2024 | +10.7% | |
| Jul 2024 | -4.1% | |
| Jun 2024 | +1.9% | |
| May 2024 | +5.1% | |
| Apr 2024 | +4.9% | |
| Mar 2024 | +3.4% | |
| Feb 2024 | +4.7% | |
| Jan 2024 | +9.4% | |
| Dec 2023 | +3.4% | |
| Nov 2023 | +9.2% | |
| Oct 2023 | -3.0% | |
| Sep 2023 | -2.1% | |
| Aug 2023 | +4.0% | |
| Jul 2023 | -4.1% | |
| Jun 2023 | +5.1% | |
| May 2023 | -1.2% | |
| Apr 2023 | +4.2% | |
| Mar 2023 | +7.1% | |
| Feb 2023 | +1.0% | |
| Jan 2023 | -0.0% | |
| Dec 2022 | +2.2% | |
| Nov 2022 | +5.0% | |
| Oct 2022 | +11.3% | |
| Sep 2022 | -3.9% | |
| Aug 2022 | -1.8% | |
| Jul 2022 | +10.1% | |
| Jun 2022 | -9.1% | |
| May 2022 | -2.6% | |
| Apr 2022 | -4.9% | |
| Mar 2022 | +0.3% | |
| Feb 2022 | +3.0% | |
| Jan 2022 | +1.0% | |
| Dec 2021 | +11.6% | |
| Nov 2021 | -11.7% | |
| Oct 2021 | -0.6% | |
| Sep 2021 | -3.9% | |
| Aug 2021 | -1.0% | |
| Jul 2021 | +6.6% | |
| Jun 2021 | +0.5% | |
| May 2021 | -2.4% | |
| Apr 2021 | +12.8% | |
| Mar 2021 | -0.3% | |
| Feb 2021 | +9.4% | |
| Jan 2021 | -1.4% | |
| Dec 2020 | +8.4% | |
| Nov 2020 | -3.3% | |
| Oct 2020 | -10.3% | |
| Sep 2020 | -6.9% | |
| Aug 2020 | +6.4% | |
| Jul 2020 | +9.9% | |
| Jun 2020 | -7.6% | |
| May 2020 | +1.4% | |
| Apr 2020 | +14.9% | |
| Mar 2020 | -12.7% | |
| Feb 2020 | -10.7% | |
| Jan 2020 | -7.4% | |
| Dec 2019 | +4.6% | |
| Nov 2019 | +3.7% | |
| Oct 2019 | +2.5% | |
| Sep 2019 | -4.8% | |
| Aug 2019 | +0.6% | |
| Jul 2019 | -1.2% | |
| Jun 2019 | +11.9% | |
| May 2019 | +3.5% | |
| Apr 2019 | -3.3% | |
| Mar 2019 | -4.3% | |
| Feb 2019 | +5.2% | |
| Jan 2019 | +8.0% | |
| Dec 2018 | -6.2% | |
| Nov 2018 | +4.2% | |
| Oct 2018 | -6.1% | |
| Sep 2018 | +8.3% | |
| Aug 2018 | +5.8% | |
| Jul 2018 | +2.8% | |
| Jun 2018 | +7.6% | |
| May 2018 | +5.8% | |
| Apr 2018 | +5.1% | |
| Mar 2018 | +0.2% | |
| Feb 2018 | -2.5% | |
| Jan 2018 | +12.8% | |
| Dec 2017 | -5.7% | |
| Nov 2017 | -6.6% | |
| Oct 2017 | -3.5% | |
| Sep 2017 | +5.9% | |
| Aug 2017 | +3.5% | |
| Jul 2017 | -4.0% | |
| Jun 2017 | +2.6% | |
| May 2017 | +2.5% | |
| Apr 2017 | +6.1% | |
| Mar 2017 | +1.3% | |
| Feb 2017 | +2.0% | |
| Jan 2017 | +11.2% | |
| Dec 2016 | +5.7% | |
| Nov 2016 | -7.0% | |
| Oct 2016 | -7.6% |
Monthly total return (since Oct 2021)#
-10%0%10%
Oct 2021-0.6%
Nov 2021-12%
Dec 2021+12%
Jan 2022+0.99%2022
Feb 2022+3.0%
Mar 2022+0.27%
Apr 2022-4.9%
May 2022-2.6%
Jun 2022-9.1%
Jul 2022+10%
Aug 2022-1.8%
Sep 2022-3.9%
Oct 2022+11%
Nov 2022+5.0%
Dec 2022+2.2%
Jan 2023-0.04%2023
Feb 2023+1.0%
Mar 2023+7.1%
Apr 2023+4.2%
May 2023-1.2%
Jun 2023+5.1%
Jul 2023-4.1%
Aug 2023+4.0%
Sep 2023-2.1%
Oct 2023-3.0%
Nov 2023+9.2%
Dec 2023+3.4%
Jan 2024+9.4%2024
Feb 2024+4.7%
Mar 2024+3.4%
Apr 2024+4.9%
May 2024+5.1%
Jun 2024+1.9%
Jul 2024-4.1%
Aug 2024+11%
Sep 2024+2.5%
Oct 2024+0.26%
Nov 2024+7.9%
Dec 2024-1.5%
Jan 2025+15%2025
Feb 2025+1.4%
Mar 2025-2.8%
Apr 2025+2.0%
May 2025+2.3%
Jun 2025+2.0%
Jul 2025-2.3%
Aug 2025+0.55%
Sep 2025-7.5%
Oct 2025+3.2%
Nov 2025+0.85%
Dec 2025-6.1%
Jan 2026-1.9%2026
Feb 2026-18%
Mar 2026-18%
Apr 2026-8.2%
May 2026-16%
Jun 2026-11%
Jul 2026+8.9%
Aug 2026+3.4%
Sep 2026-11%
Methodology#
Monthly returns are total returns (dividends reinvested), computed from BSX'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 Boston Scientific Corporation's average monthly return?
- Boston Scientific Corporation (BSX) has averaged about 1.02% per month, positive in roughly 55% of months. The best month was Mar 1999 (+53.3%) and the worst was Nov 2008 (-31.7%).
More on Boston Scientific Corporation
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