Premarket trading runs 4:00 AM – 9:30 AM ET.
Over the past 5 years, OXY has had 12 qualifying gap events (gaps of 5% or more at the open) — 5 gap-ups and 7 gap-downs. Gap-ups averaged +5.5%, 80% have fully filled, median time to fill 7 trading days. Gap-downs averaged -6.6%, 71% have fully filled, median time to fill 4 trading days. Most recent: a -6.4% gap down on May 6, 2026, which filled in 8 trading days. Average 20-trading-day return after a OXY gap up: +2.86%. After a gap down: +1.63%.
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 60% | 60% | 80% | 80% |
| fills 50% | 20% | 60% | 60% | 60% |
| fills 75% | 20% | 60% | 60% | 60% |
| fills 100% | 0% | 40% | 60% | 60% |
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 57% | 86% | 86% | 86% |
| fills 50% | 14% | 71% | 86% | 86% |
| fills 75% | 14% | 43% | 71% | 71% |
| fills 100% | 14% | 43% | 57% | 57% |
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 2026-05-06 | $59.34 | -6.44% | Filled | 8d | 8d | 31% | 31% | 100% | 100% |
| 2026-04-17 | $56.87 | -5.64% | Filled | 3d | 4d | 11% | 100% | 100% | 100% |
| 2026-04-08 | $62.94 | -9.17% | Open | 2d | — | 49% | 62% | 62% | 63% |
| 2026-03-02 | $53.08 | +6.14% | Filled | 1d | 2d | 93% | 100% | 100% | 100% |
| 2026-02-19 | $47.11 | +5.61% | Open | — | — | 5% | 5% | 5% | 5% |
| 2025-04-03 | $49.33 | -5.74% | Open | — | — | 20% | 20% | 20% | 20% |
| 2023-04-03 | $62.43 | +5.30% | Filled | 2d | 11d | 32% | 84% | 100% | 100% |
| 2022-03-17 | $52.99 | +5.45% | Filled | 27d | 27d | 10% | 10% | 47% | 47% |
| 2022-03-09 | $54.60 | -5.08% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2021-11-26 | $32.01 | -8.34% | Filled | 2d | 27d | 20% | 72% | 81% | 81% |
| 2021-07-19 | $25.94 | -5.98% | Filled | 2d | 3d | 46% | 100% | 100% | 100% |
| 2021-07-01 | $31.27 | +5.05% | Filled | 2d | 3d | 41% | 100% | 100% | 100% |
Occidental Petroleum (OXY) is trading at $60.64 in premarket, up $1.97 (+3.46%) from the previous close of $58.67.
Premarket trading for OXY on the NYSE 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, 80% of OXY gap-ups have fully filled and 71% of gap-downs have filled. Median time to fill is 7 trading days for gap-ups and 4 trading days for gap-downs.
No. OXY has no unfilled gap events from the past 60 days; all recent gaps have been filled.
Based on 12 qualifying gap events over the past 5 years, the average 20-trading-day return after a OXY gap up is +2.86%, and after a gap down is +1.63%.