After-hours trading runs 4:00 PM – 8:00 PM ET.
JKHY last traded at $161.09 after hours, down $0.03 (0.02%) from its regular-session close of $161.12.
📅 JKHY is expected to report earnings around Nov 3, 2026 after the close (estimated), with an estimated EPS of $2.07. 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%, 0% have fully filled. 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, still unfilled. JKHY has 1 unfilled gap from the past 60 days — a +7% gap up on Aug 19, 2026, currently 59% retraced. Average 20-trading-day return after a JKHY gap up: +5.25%. 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% | 50% |
| fills 100% | 0% | 0% | 0% | 0% |
| 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 | ||||||
| 25 days ago | $153.12 | +6.97% | Open | 1d | — | 59% | 59% | 59% | 59% |
| 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% |
Henry (Jack) & Associates (JKHY) is trading at $161.09 after hours, down $0.03 (0.02%) from its regular-session close of $161.12.
JKHY is down 0.02% in after-hours trading. Moves in this session almost always follow something released after the 4:00 PM ET close — an earnings report, guidance, a filing, or news — and trade on far thinner volume than the regular session, so the size of the move can overstate what the market will settle on at the next open.
After-hours trading in JKHY on the NASDAQ runs from 4:00 PM to 8:00 PM ET on trading days, immediately after the regular session closes. Not every broker offers the full window, and liquidity thins sharply after about 6:30 PM ET.
An after-hours move that carries into the next session becomes an opening gap, and JKHY's gap history is the best guide to what happens next: 0% of JKHY gap-ups have fully filled, and 25% of gap-downs have filled over the past 5 years. Fill rates this high mean a large after-hours move is more often faded than extended.
JKHY is expected to report earnings around Nov 3, 2026 after the close (estimated), with an estimated EPS of $2.07. Earnings are the most common cause of a large after-hours move, since most companies report after the close.