Premarket trading runs 4:00 AM – 9:30 AM ET.
Over the past 5 years, CSCO has had 9 qualifying gap events (gaps of 5% or more at the open) — 5 gap-ups and 4 gap-downs. Gap-ups averaged +8.1%, 60% have fully filled, median time to fill 16 trading days. Gap-downs averaged -9%, 50% have fully filled, median time to fill 28 trading days. Most recent: a +15.4% gap up on May 14, 2026, still unfilled. CSCO has 1 unfilled gap from the past 60 days — a +15.4% gap up on May 14, 2026, currently 25% retraced. Average 20-trading-day return after a CSCO gap up: -4.89%. After a gap down: +4.75%.
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 40% | 80% | 80% | 100% |
| fills 50% | 20% | 60% | 60% | 60% |
| fills 75% | 20% | 40% | 40% | 40% |
| fills 100% | 0% | 0% | 20% | 40% |
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 25% | 50% | 50% | 100% |
| fills 50% | 0% | 25% | 50% | 50% |
| fills 75% | 0% | 0% | 25% | 25% |
| fills 100% | 0% | 0% | 25% | 25% |
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 22 days ago | $101.87 | +15.39% | Open | — | — | 23% | 25% | 25% | 25% |
| 2026-02-12 | $85.54 | -6.93% | Filled | 29d | 45d | 13% | 13% | 13% | 26% |
| 2025-11-13 | $73.96 | +5.39% | Filled | 2d | 38d | 33% | 66% | 66% | 66% |
| 2025-02-13 | $62.53 | +5.71% | Filled | 1d | 16d | 95% | 95% | 95% | 100% |
| 2024-08-15 | $45.44 | +7.28% | Open | — | — | 18% | 18% | 18% | 27% |
| 2023-11-16 | $53.28 | -11.02% | Open | 23d | — | 11% | 17% | 23% | 44% |
| 2022-08-18 | $46.66 | +6.72% | Filled | 3d | 7d | 22% | 94% | 100% | 100% |
| 2022-05-19 | $48.36 | -10.97% | Open | 9d | — | 16% | 47% | 52% | 57% |
| 2021-11-18 | $56.76 | -7.10% | Filled | 3d | 11d | 30% | 75% | 100% | 100% |
Cisco Systems, Inc. (DE) (CSCO) is trading at $126.00 in premarket, down $4.00 (+3.08%) from the previous close of $130.00.
Premarket trading for CSCO on the NASDAQ 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, 60% of CSCO gap-ups have fully filled and 50% of gap-downs have filled. Median time to fill is 16 trading days for gap-ups and 28 trading days for gap-downs.
Yes. CSCO has 1 unfilled gap from the past 60 days. The largest is a +15.4% gap up from May 14, 2026 and is currently 25% retraced.
Based on 9 qualifying gap events over the past 5 years, the average 20-trading-day return after a CSCO gap up is -4.89%, and after a gap down is +4.75%.