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.
Halma seasonality — common questions
What is Halma's best month historically?
Historically, November has been Halma's strongest month, averaging +4.89% with a 87% win rate over 15 years of data. September has been the weakest at -0.64%.
Is Halma seasonal?
Halma shows a measurable seasonal pattern: its best and worst months differ by 5.53 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 Halma historically perform in August?
Halma is currently in August, which has historically averaged -0.38% with a 50% win rate. That is a historically neutral window.
Get the full analysis
Backtest this seasonal pattern, compare it against other assets, set alerts, and explore detrended & presidential-cycle views.
TimingAX is an independently operated service, not a registered investment adviser. This page is for informational purposes only and is not financial advice.