Insurance Australia Group (IAG.AX) Seasonality
Recurring seasonal patterns for IAG.AX — the calendar windows where Insurance Australia Group 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.
IAG.AX seasonality at a glance
Over the last 10 years, IAG.AX's strongest seasonal window has been Apr 28 – May 28: it ended higher in 10 of 10 years (100% win rate) with an average return of +2.52% across a 30-day hold. On the weak side, IAG.AX has historically declined between Dec 9 – Dec 19, falling in 9 of 10 years (average -2.18%).
In total, our analysis finds 588 recurring seasonal windows for Insurance Australia Group — 420 bullish and 168 bearish. The next high-win-rate window, Aug 28 – Sep 27, opens in 32 days. These figures describe historical behaviour only — not a forecast.
IAG.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 25d ago | Jun 2 – Jul 2 | 30d | +4.18% | 80% | +8.90% |
| Completedended 32d ago | Jun 15 – Jun 25 | 10d | +2.03% | 80% | +4.85% |
| Upcomingin 32d | Aug 28 – Sep 27 | 30d | -2.81% | 80% | — |
| Upcomingin 34d | Aug 30 – Sep 29 | 30d | -2.84% | 80% | — |
| Upcomingin 35d | Aug 31 – Sep 30 | 30d | -3.00% | 80% | — |
| Upcomingin 36d | Sep 1 – Sep 21 | 20d | -2.39% | 80% | — |
| Upcomingin 36d | Sep 1 – Oct 1 | 30d | -3.26% | 80% | — |
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 IAG.AX seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
IAG.AX seasonality FAQ
What has historically been the best month to buy IAG.AX stock?
Based on the last 10 years of price data, IAG.AX's strongest seasonal window starts in April: Apr 28 to May 28, which ended higher in 10 of 10 years (100% win rate) with an average return of +2.52%. Past seasonal patterns do not guarantee future performance.
What is IAG.AX's strongest seasonal pattern?
IAG.AX's highest-win-rate pattern in our data is the Apr 28 – May 28 window (30-day hold): up in 10 of the last 10 years with an average move of +2.52%.
When has IAG.AX historically performed worst?
IAG.AX's weakest recurring window has been Dec 9 to Dec 19, declining in 9 of 10 years with an average return of -2.18%.
How reliable are IAG.AX's seasonal patterns?
Each IAG.AX pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. IAG.AX currently shows 588 recurring windows (420 bullish, 168 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is IAG.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 Insurance Australia Group's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where IAG.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.