Bill Holdings (BILL) Seasonality
Recurring seasonal patterns for BILL — the calendar windows where Bill Holdings has historically tended to rise or fall, with the win rate (how often it repeated) and average return for each, based on the last 6 years of price history. Bill Holdings has less than 10 years of trading history, so these patterns use all 6 available years.
BILL seasonality at a glance
Over the last 6 years, BILL's strongest seasonal window has been Aug 11 – Sep 10: it ended higher in 6 of 6 years (100% win rate) with an average return of +19.98% across a 30-day hold. On the weak side, BILL has historically declined between Feb 14 – Mar 16, falling in 6 of 6 years (average -20.49%).
In total, our analysis finds 955 recurring seasonal windows for Bill Holdings — 627 bullish and 328 bearish. The next high-win-rate window, Sep 21 – Oct 21, opens in 10 days. These figures describe historical behaviour only — not a forecast.
BILL'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 4d ago | Aug 8 – Sep 7 | 30d | +15.86% | 83% | +2.44% |
| Completedended 5d ago | Aug 7 – Sep 6 | 30d | +15.79% | 83% | +2.44% |
| Upcomingin 10d | Sep 21 – Oct 21 | 30d | +6.22% | 83% | — |
| Upcomingin 11d | Sep 22 – Oct 2 | 10d | +3.04% | 83% | — |
| Upcomingin 12d | Sep 23 – Oct 23 | 30d | +5.21% | 83% | — |
| Upcomingin 13d | Sep 24 – Oct 4 | 10d | +5.72% | 83% | — |
| Upcomingin 13d | Sep 24 – Oct 24 | 30d | +5.20% | 83% | — |
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 BILL seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
BILL seasonality FAQ
What has historically been the best month to buy BILL stock?
Based on the last 6 years of price data, BILL's strongest seasonal window starts in August: Aug 11 to Sep 10, which ended higher in 6 of 6 years (100% win rate) with an average return of +19.98%. Past seasonal patterns do not guarantee future performance.
What is BILL's strongest seasonal pattern?
BILL's highest-win-rate pattern in our data is the Aug 11 – Sep 10 window (30-day hold): up in 6 of the last 6 years with an average move of +19.98%.
When has BILL historically performed worst?
BILL's weakest recurring window has been Feb 14 to Mar 16, declining in 6 of 6 years with an average return of -20.49%.
How reliable are BILL's seasonal patterns?
Each BILL pattern is scored by its historical win rate — the share of the last 6 years it repeated in the same direction. BILL currently shows 955 recurring windows (627 bullish, 328 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is BILL stock seasonality?
Seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Bill Holdings's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where BILL 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.