55.22 USD
↘ 0.62 (1.11%)PRE MARKET (AS OF 05:29 AM EDT)
LYB Stock Premarket
LyondellBasell Industries N.V. Class A
LYBNYSE • USD
Market: OPEN
Premarket trading runs 4:00 AM – 9:30 AM ET.
LYB last traded at $55.22 in premarket, down $0.62 (1.11%) from its previous close of $55.84.
📅 LYB is expected to report earnings around Aug 7, 2026 before the open (estimated), with an estimated EPS of $1.99. LYB earnings details →
LYB Premarket Chart
LYB Premarket News
Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, LYB has had 7 qualifying gap events (gaps of 5% or more at the open) — 2 gap-ups and 5 gap-downs. Gap-ups averaged +6.4%, 100% have fully filled, median time to fill 5.5 trading days. Gap-downs averaged -7.3%, 40% have fully filled, median time to fill 8.5 trading days. Most recent: a -6.9% gap down on Apr 17, 2026, which filled in 11 trading days. Average 20-trading-day return after a LYB gap up: -0.2%. After a gap down: -3%.
Gap Ups2 events
Fill Rate
100.0%
Avg Gap
6.4%
Avg 50% Fill
2d
Avg Fill
5.5d
Gap Downs5 events
Fill Rate
40.0%
Avg Gap
7.3%
Avg 50% Fill
2.5d
Avg Fill
8.5d
Avg Gap Fill by Timeframes
Gap Ups
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 50% | 100% | 100% | 100% |
| fills 50% | 50% | 100% | 100% | 100% |
| fills 75% | 50% | 100% | 100% | 100% |
| fills 100% | 0% | 50% | 100% | 100% |
Gap Downs
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 20% | 100% | 100% | 100% |
| fills 50% | 20% | 80% | 80% | 80% |
| fills 75% | 0% | 20% | 40% | 60% |
| fills 100% | 0% | 20% | 40% | 40% |
Complete Gap History — 7 events
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 2026-04-17 | $75.29 | -6.87% | Filled | 5d | 11d | 4% | 55% | 100% | 100% |
| 2026-04-08 | $80.26 | -9.49% | Open | 2d | — | 22% | 53% | 53% | 76% |
| 2025-10-31 | $45.20 | +6.35% | Filled | 1d | 3d | 97% | 100% | 100% | 100% |
| 2025-07-24 | $67.22 | -6.81% | Open | — | — | 9% | 34% | 34% | 34% |
| 2025-05-12 | $56.93 | +6.50% | Filled | 3d | 8d | 4% | 81% | 100% | 100% |
| 2022-10-28 | $82.51 | -7.50% | Filled | 1d | 6d | 54% | 100% | 100% | 100% |
| 2022-06-03 | $115.25 | -5.94% | Open | 3d | — | 13% | 60% | 60% | 60% |
Frequently Asked Questions
What is LYB's premarket price?
LyondellBasell Industries N.V. (LYB) is trading at $55.22 in premarket, down $0.62 (1.11%) from the previous close of $55.84.
Why is LYB moving in premarket?
LyondellBasell Industries N.V. (LYB) is down 1.11% from its previous close in premarket trading. Premarket moves are usually driven by company-specific news, earnings results, analyst rating or price-target changes, or broad market and sector sentiment. Check the latest LYB premarket headlines and gap history below for the likely catalyst.
When does LYB premarket trading start?
Premarket trading for LYB 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.
How often does LYB fill its gaps?
Over the past 5 years, 100% of LYB gap-ups have fully filled and 40% of gap-downs have filled. Median time to fill is 6 trading days for gap-ups and 9 trading days for gap-downs.
Does LYB have any unfilled gaps?
No. LYB has no unfilled gap events from the past 60 days; all recent gaps have been filled.
What's the average return after a LYB gap?
Based on 7 qualifying gap events over the past 5 years, the average 20-trading-day return after a LYB gap up is -0.2%, and after a gap down is -3%.
When does LYB report earnings?
LYB is expected to report earnings around Aug 7, 2026 before the open (estimated), with an estimated EPS of $1.99.