These figures are computed from 15 years of actual monthly closing prices. Past seasonal patterns are not a guarantee of future performance. See our methodology for how this is calculated, or visit the Academy to learn how to read seasonal data responsibly.
Boston Scientific seasonality — common questions
What is Boston Scientific's best month historically?
Historically, January has been Boston Scientific's strongest month, averaging +6.24% with a 63% win rate over 15 years of data. September has been the weakest at -1.66%.
Is Boston Scientific seasonal?
Boston Scientific shows a measurable seasonal pattern: its best and worst months differ by 7.90 percentage points on average. These figures come from 15 years of real monthly closing prices. Seasonality is a historical tendency, not a prediction.
How does Boston Scientific historically perform in October?
Boston Scientific is currently in October, which has historically averaged -0.22% with a 38% win rate. That is a historically neutral window.
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