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.
Shell seasonality — common questions
What is Shell's best month historically?
Historically, October has been Shell's strongest month, averaging +2.82% with a 75% win rate over 15 years of data. August has been the weakest at -2.70%.
Is Shell seasonal?
Shell shows a measurable seasonal pattern: its best and worst months differ by 5.52 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 Shell historically perform in October?
Shell is currently in October, which has historically averaged +2.82% with a 75% win rate. That has historically been a seasonally favourable window.
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