Premarket trading runs 4:00 AM – 9:30 AM ET.
Over the past 5 years, SYY has had 3 qualifying gap events (gaps of 5% or more at the open) — 1 gap-up and 2 gap-downs. Gap-ups averaged +9.8%, 100% have fully filled, median time to fill 7 trading days. Gap-downs averaged -7.3%, 50% have fully filled, median time to fill 1 trading day. Most recent: a -8.5% gap down on Mar 30, 2026, still unfilled. Average 20-trading-day return after a SYY gap up: -4.31%. After a gap down: +2.17%.
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 100% | 100% | 100% | 100% |
| fills 50% | 0% | 100% | 100% | 100% |
| fills 75% | 0% | 100% | 100% | 100% |
| fills 100% | 0% | 0% | 100% | 100% |
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 50% | 50% | 50% | 100% |
| fills 50% | 50% | 50% | 50% | 50% |
| fills 75% | 50% | 50% | 50% | 50% |
| fills 100% | 50% | 50% | 50% | 50% |
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 2026-03-30 | $81.80 | -8.51% | Open | — | — | 6% | 6% | 7% | 31% |
| 2022-05-10 | $81.08 | +9.77% | Filled | 2d | 7d | 44% | 99% | 100% | 100% |
| 2022-02-08 | $79.92 | -6.11% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
Sys (SYY) is trading at $75.12 in premarket, up $0.77 (+1.04%) from the previous close of $74.35.
Premarket trading for SYY on the NYSE runs from 4:00 AM to 9:30 AM Eastern Time, ahead of the regular session (9:30 AM – 4:00 PM ET). After-hours runs from 4:00 PM to 8:00 PM ET.
Over the past 5 years, 100% of SYY gap-ups have fully filled and 50% of gap-downs have filled. Median time to fill is 7 trading days for gap-ups and 1 trading days for gap-downs.
No. SYY has no unfilled gap events from the past 60 days; all recent gaps have been filled.
Based on 3 qualifying gap events over the past 5 years, the average 20-trading-day return after a SYY gap up is -4.31%, and after a gap down is +2.17%.