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.
TSMC seasonality — common questions
What is TSMC's best month historically?
Historically, January has been TSMC's strongest month, averaging +5.70% with a 81% win rate over 15 years of data. August has been the weakest at +0.05%.
Is TSMC seasonal?
TSMC shows a measurable seasonal pattern: its best and worst months differ by 5.65 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 TSMC historically perform in August?
TSMC is currently in August, which has historically averaged +0.05% with a 56% win rate. That is a historically neutral window.
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