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.
Charles Schwab seasonality — common questions
What is Charles Schwab's best month historically?
Historically, November has been Charles Schwab's strongest month, averaging +7.65% with a 60% win rate over 15 years of data. August has been the weakest at -1.42%.
Is Charles Schwab seasonal?
Charles Schwab shows a measurable seasonal pattern: its best and worst months differ by 9.07 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 Charles Schwab historically perform in August?
Charles Schwab is currently in August, which has historically averaged -1.42% with a 50% win rate. That is a historically neutral window.
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