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.
Marks & Spencer seasonality — common questions
What is Marks & Spencer's best month historically?
Historically, November has been Marks & Spencer's strongest month, averaging +6.63% with a 53% win rate over 15 years of data. June has been the weakest at -5.15%.
Is Marks & Spencer seasonal?
Marks & Spencer shows a measurable seasonal pattern: its best and worst months differ by 11.78 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 Marks & Spencer historically perform in August?
Marks & Spencer is currently in August, which has historically averaged +2.52% with a 38% win rate. That is a historically neutral window.
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