Fidelity ZERO International Index Fund (FZILX) Seasonality
Recurring seasonal patterns for FZILX — the calendar windows where Fidelity ZERO International Index Fund has historically tended to rise or fall, with the win rate (how often it repeated) and average return for each, based on the last 8 years of price history. Fidelity ZERO International Index Fund has less than 10 years of trading history, so these patterns use all 8 available years.
FZILX seasonality at a glance
Over the last 8 years, FZILX's strongest seasonal window has been May 11 – Jun 10: it ended higher in 7 of 7 years (100% win rate) with an average return of +3.60% across a 30-day hold. On the weak side, FZILX has historically declined between Feb 18 – Mar 10, falling in 6 of 7 years (average -3.74%).
In total, our analysis finds 542 recurring seasonal windows for Fidelity ZERO International Index Fund — 403 bullish and 139 bearish. The next high-win-rate window, Aug 20 – Sep 19, opens in 24 days. These figures describe historical behaviour only — not a forecast.
FZILX'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 24d ago | Jun 23 – Jul 3 | 10d | +1.42% | 86% | +0.36% |
| Completedended 45d ago | May 23 – Jun 12 | 20d | +2.29% | 86% | +1.57% |
| Upcomingin 24d | Aug 20 – Sep 19 | 30d | +1.36% | 88% | — |
| Upcomingin 83d | Oct 18 – Nov 7 | 20d | +1.94% | 88% | — |
| Upcomingin 84d | Oct 19 – Nov 8 | 20d | +1.86% | 88% | — |
| Upcomingin 89d | Oct 24 – Nov 13 | 20d | +2.89% | 88% | — |
| Upcomingin 90d | Oct 25 – Nov 14 | 20d | +2.81% | 88% | — |
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 FZILX seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
FZILX seasonality FAQ
What has historically been the best month to buy FZILX stock?
Based on the last 8 years of price data, FZILX's strongest seasonal window starts in May: May 11 to Jun 10, which ended higher in 7 of 7 years (100% win rate) with an average return of +3.60%. Past seasonal patterns do not guarantee future performance.
What is FZILX's strongest seasonal pattern?
FZILX's highest-win-rate pattern in our data is the May 11 – Jun 10 window (30-day hold): up in 7 of the last 7 years with an average move of +3.60%.
When has FZILX historically performed worst?
FZILX's weakest recurring window has been Feb 18 to Mar 10, declining in 6 of 7 years with an average return of -3.74%.
How reliable are FZILX's seasonal patterns?
Each FZILX pattern is scored by its historical win rate — the share of the last 8 years it repeated in the same direction. FZILX currently shows 542 recurring windows (403 bullish, 139 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is FZILX stock seasonality?
Stock seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Fidelity ZERO International Index Fund's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where FZILX 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.