Sysco (SYY) Seasonality
Recurring seasonal patterns for SYY — the calendar windows where Sysco 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.
SYY seasonality at a glance
Over the last 10 years, SYY's strongest seasonal window has been Mar 20 – Apr 19: it ended higher in 9 of 10 years (90% win rate) with an average return of +6.72% across a 30-day hold. On the weak side, SYY has historically declined between Oct 18 – Oct 28, falling in 9 of 10 years (average -1.96%).
In total, our analysis finds 617 recurring seasonal windows for Sysco — 452 bullish and 165 bearish. The next high-win-rate window, Oct 17 – Oct 27, opens in 36 days. These figures describe historical behaviour only — not a forecast.
SYY'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 17d ago | Jul 26 – Aug 25 | 30d | +2.10% | 80% | +0.42% |
| Completedended 19d ago | Jul 24 – Aug 23 | 30d | +2.33% | 80% | +1.19% |
| Upcomingin 36d | Oct 17 – Oct 27 | 10d | -1.51% | 90% | — |
| Upcomingin 37d | Oct 18 – Oct 28 | 10d | -1.96% | 90% | — |
| Upcomingin 47d | Oct 28 – Nov 27 | 30d | +4.84% | 80% | — |
| Upcomingin 53d | Nov 3 – Dec 3 | 30d | +4.26% | 80% | — |
| Upcomingin 54d | Nov 4 – Dec 4 | 30d | +4.93% | 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 SYY seasonality in full
See the seasonal curve chart, filter by win rate and return, and track upcoming windows — free during beta.
SYY seasonality FAQ
What has historically been the best month to buy SYY stock?
Based on the last 10 years of price data, SYY's strongest seasonal window starts in March: Mar 20 to Apr 19, which ended higher in 9 of 10 years (90% win rate) with an average return of +6.72%. Past seasonal patterns do not guarantee future performance.
What is SYY's strongest seasonal pattern?
SYY's highest-win-rate pattern in our data is the Mar 20 – Apr 19 window (30-day hold): up in 9 of the last 10 years with an average move of +6.72%.
When has SYY historically performed worst?
SYY's weakest recurring window has been Oct 18 to Oct 28, declining in 9 of 10 years with an average return of -1.96%.
How reliable are SYY's seasonal patterns?
Each SYY pattern is scored by its historical win rate — the share of the last 10 years it repeated in the same direction. SYY currently shows 617 recurring windows (452 bullish, 165 bearish). Seasonality describes historical tendencies only; it is not a prediction, and past performance does not guarantee future results.
What is SYY stock seasonality?
Seasonality is the tendency of a stock to perform in a similar way during the same period each year. By analysing Sysco's price history across many years, SeasonalityX identifies recurring calendar windows — exact start and end dates — where SYY 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.