After-hours trading runs 4:00 PM – 8:00 PM ET.
KRYS is trading at $334.95 after hours, up $8.14 (2.49%) from its regular-session close of $326.81.
📅 KRYS is expected to report earnings around Nov 2, 2026 before the open (estimated), with an estimated EPS of $1.91. KRYS earnings details →
Over the past 5 years, KRYS has had 1 qualifying gap-down event (5%+ at the open) and no qualifying gap-ups. Gap-downs averaged -6%, 100% have fully filled, median time to fill 13 trading days. Most recent: a -6% gap down on Aug 3, 2026, which filled in 13 trading days. Average 20-trading-day return after a KRYS gap down: +12.05%.
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 100% | 100% | 100% | 100% |
| fills 50% | 100% | 100% | 100% | 100% |
| fills 75% | 0% | 0% | 100% | 100% |
| fills 100% | 0% | 0% | 0% | 100% |
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 2026-08-03 | $341.12 | -5.99% | Filled | 1d | 13d | 57% | 59% | 81% | 100% |
Krystal Biotech (KRYS) is trading at $334.95 after hours, up $8.14 (2.49%) from its regular-session close of $326.81.
KRYS is up 2.49% 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 KRYS 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 KRYS's gap history is the best guide to what happens next: 100% 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.
KRYS is expected to report earnings around Nov 2, 2026 before the open (estimated), with an estimated EPS of $1.91. Earnings are the most common cause of a large after-hours move, since most companies report after the close.