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.
General Motors seasonality — common questions
What is General Motors's best month historically?
Historically, October has been General Motors's strongest month, averaging +8.37% with a 73% win rate over 15 years of data. March has been the weakest at -2.81%.
Is General Motors seasonal?
General Motors shows a measurable seasonal pattern: its best and worst months differ by 11.18 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 General Motors historically perform in July?
General Motors is currently in July, which has historically averaged +0.78% with a 38% win rate. That is a historically neutral window.
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