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.
JR East seasonality — common questions
What is JR East's best month historically?
Historically, September has been JR East's strongest month, averaging +2.48% with a 80% win rate over 15 years of data. January has been the weakest at -0.65%.
Is JR East seasonal?
JR East shows a measurable seasonal pattern: its best and worst months differ by 3.13 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 JR East historically perform in July?
JR East is currently in July, which has historically averaged +0.36% with a 69% win rate. That is a historically neutral window.
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