After-hours trading runs 4:00 PM – 8:00 PM ET.
PSX last traded at $259.99 after hours, up $0.52 (0.20%) from its regular-session close of $259.47.
📅 PSX is expected to report earnings around Nov 4, 2026 before the open (estimated), with an estimated EPS of $9.53. PSX earnings details →
Over the past 5 years, PSX has had 5 qualifying gap events (gaps of 5% or more at the open) — 2 gap-ups and 3 gap-downs. Gap-ups averaged +5.5%, 100% have fully filled, median time to fill 6 trading days. Gap-downs averaged -5.5%, 100% have fully filled, median time to fill 16 trading days. Most recent: a +6% gap up on May 12, 2025, which filled in 9 trading days. Average 20-trading-day return after a PSX gap up: -1.82%. After a gap down: +1.06%.
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 50% | 50% | 100% | 100% |
| fills 50% | 0% | 50% | 100% | 100% |
| fills 75% | 0% | 50% | 100% | 100% |
| fills 100% | 0% | 50% | 100% | 100% |
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 0% | 67% | 67% | 67% |
| fills 50% | 0% | 67% | 67% | 67% |
| fills 75% | 0% | 33% | 33% | 67% |
| fills 100% | 0% | 0% | 33% | 67% |
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 2025-05-12 | $110.92 | +5.97% | Filled | 8d | 9d | 4% | 4% | 100% | 100% |
| 2025-04-03 | $124.06 | -5.32% | Filled | 28d | 28d | 20% | 20% | 20% | 20% |
| 2025-02-11 | $123.71 | +5.08% | Filled | 2d | 3d | 37% | 100% | 100% | 100% |
| 2022-03-09 | $84.31 | -5.71% | Filled | 3d | 16d | 18% | 54% | 54% | 100% |
| 2021-11-26 | $73.87 | -5.41% | Filled | 2d | 8d | 3% | 75% | 100% | 100% |
PHILLIPS 66 (PSX) is trading at $259.99 after hours, up $0.52 (0.20%) from its regular-session close of $259.47.
PSX is up 0.20% 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 PSX on the NYSE 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 PSX's gap history is the best guide to what happens next: 100% of PSX gap-ups have fully filled, and 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.
PSX is expected to report earnings around Nov 4, 2026 before the open (estimated), with an estimated EPS of $9.53. Earnings are the most common cause of a large after-hours move, since most companies report after the close.