Sonic Healthcare (SHL.AX) Seasonality
Recurring seasonal patterns for SHL.AX — the calendar windows where Sonic Healthcare has historically tended to rise or fall, with the win rate (how often it repeated) and average return for each, based on the last 10 years of price history.
SHL.AX seasonality at a glance
Over the last 10 years, SHL.AX's strongest seasonal window has been May 6 – May 16: it ended higher in 10 of 10 years (100% win rate) with an average return of +2.12% across a 10-day hold. On the weak side, SHL.AX has historically declined between Aug 21 – Sep 20, falling in 10 of 10 years (average -4.38%).
In total, our analysis finds 573 recurring seasonal windows for Sonic Healthcare — 379 bullish and 194 bearish. The next high-win-rate window, Aug 12 – Sep 11, opens in 16 days. These figures describe historical behaviour only — not a forecast.
SHL.AX's upcoming & recent seasonal patterns
Holding period:10-day20-day30-dayOrdered by season — windows opening soon first, plus a couple of recently completed high-performers. Holding-period colors help you compare durations at a glance.
| Status | Seasonal window | Hold | Avg return | Win rate | This year |
|---|---|---|---|---|---|
| Completedended 3d ago | Jun 24 – Jul 24 | 30d | +3.55% | 80% | +6.85% |
| Completedended 6d ago | Jul 1 – Jul 21 | 20d | +3.36% | 80% | +0.67% |
| Upcomingin 16d | Aug 12 – Sep 11 | 30d | -3.38% | 80% | — |
| Upcomingin 19d | Aug 15 – Sep 14 | 30d | -4.08% | 80% | — |
| Upcomingin 20d | Aug 16 – Sep 15 | 30d | -4.34% | 80% | — |
| Upcomingin 23d | Aug 19 – Sep 8 | 20d | -3.39% | 90% | — |
| Upcomingin 24d | Aug 20 – Sep 19 | 30d | -5.16% | 90% | — |
Win rate = how often the pattern repeated in the same direction. Average return = the mean move across all analysed years. Past performance does not guarantee future results.
Explore SHL.AX seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
SHL.AX seasonality FAQ
What has historically been the best month to buy SHL.AX stock?
Based on the last 10 years of price data, SHL.AX's strongest seasonal window starts in May: May 6 to May 16, which ended higher in 10 of 10 years (100% win rate) with an average return of +2.12%. Past seasonal patterns do not guarantee future performance.
What is SHL.AX's strongest seasonal pattern?
SHL.AX's highest-win-rate pattern in our data is the May 6 – May 16 window (10-day hold): up in 10 of the last 10 years with an average move of +2.12%.
When has SHL.AX historically performed worst?
SHL.AX's weakest recurring window has been Aug 21 to Sep 20, declining in 10 of 10 years with an average return of -4.38%.
How reliable are SHL.AX's seasonal patterns?
Each SHL.AX pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. SHL.AX currently shows 573 recurring windows (379 bullish, 194 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is SHL.AX stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Sonic Healthcare's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where SHL.AX has repeatedly risen (bullish) or fallen (bearish). Each pattern is scored by its win rate and average return so you can judge how reliable and how strong it has been.
Seasonality is one input among many — it works best alongside your own research and risk management. Learn more in our guide to seasonal analysis and the tutorials.