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.
Diploma seasonality — common questions
What is Diploma's best month historically?
Historically, November has been Diploma's strongest month, averaging +5.21% with a 80% win rate over 15 years of data. January has been the weakest at -0.33%.
Is Diploma seasonal?
Diploma shows a measurable seasonal pattern: its best and worst months differ by 5.54 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 Diploma historically perform in July?
Diploma is currently in July, which has historically averaged +2.24% with a 56% win rate. That is a historically neutral window.
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