Premarket trading runs 4:00 AM – 9:30 AM ET.
📅 JKHY is expected to report earnings around Feb 2, 2027 after the close (estimated), with an estimated EPS of $1.74. JKHY earnings details →
Over the past 5 years, JKHY has had 6 qualifying gap events (gaps of 5% or more at the open) — 2 gap-ups and 4 gap-downs. Gap-ups averaged +8.2%, 50% have fully filled, median time to fill 20 trading days. Gap-downs averaged -7.2%, 25% have fully filled, median time to fill 2 trading days. Most recent: a +7% gap up on Aug 19, 2026, which filled in 20 trading days. Average 20-trading-day return after a JKHY gap up: +0.31%. After a gap down: +0.75%.
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 100% | 100% | 100% | 100% |
| fills 50% | 100% | 100% | 100% | 100% |
| fills 75% | 0% | 50% | 50% | 100% |
| fills 100% | 0% | 0% | 0% | 50% |
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 50% | 100% | 100% | 100% |
| fills 50% | 25% | 50% | 50% | 50% |
| fills 75% | 0% | 25% | 25% | 25% |
| fills 100% | 0% | 25% | 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 | ||||||
| 2026-08-19 | $153.12 | +6.97% | Filled | 1d | 20d | 59% | 59% | 59% | 100% |
| 2023-11-08 | $143.43 | +9.40% | Open | 1d | — | 73% | 77% | 77% | 77% |
| 2023-08-16 | $168.31 | -9.10% | Open | 2d | — | 46% | 54% | 54% | 54% |
| 2023-02-08 | $181.46 | -7.97% | Open | — | — | 17% | 35% | 35% | 35% |
| 2022-11-09 | $180.94 | -6.43% | Filled | 1d | 2d | 72% | 100% | 100% | 100% |
| 2022-08-17 | $210.84 | -5.14% | Open | — | — | 4% | 48% | 48% | 48% |
No premarket activity has been recorded yet for JKHY today. The previous regular-session close was $176.03.
Premarket trading for JKHY 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, 50% of JKHY gap-ups have fully filled and 25% of gap-downs have filled. Median time to fill is 20 trading days for gap-ups and 2 trading days for gap-downs.
No. JKHY has no unfilled gap events from the past 60 days; all recent gaps have been filled.
Based on 6 qualifying gap events over the past 5 years, the average 20-trading-day return after a JKHY gap up is +0.31%, and after a gap down is +0.75%.
JKHY is expected to report earnings around Feb 2, 2027 after the close (estimated), with an estimated EPS of $1.74.