51.50 USD
↗ 1.46 (2.92%)PRE MARKET (AS OF 04:59 AM EDT)
GSK Stock Premarket
GSK plc American Depositary Shares (Each representing two Ordinary Shares)
GSKNYSE • USD
Market: OPEN
Premarket trading runs 4:00 AM – 9:30 AM ET.
GSK is trading at $51.50 in premarket, up $1.46 (2.92%) from its previous close of $50.04.
📅 GSK is scheduled to report earnings on Jul 28, 2026 before the open (confirmed), with an estimated EPS of $1.27. GSK earnings details →
GSK Premarket Chart
Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, GSK has had 8 qualifying gap events (gaps of 5% or more at the open) — 3 gap-ups and 5 gap-downs. Gap-ups averaged +5.9%, 67% have fully filled, median time to fill 36.5 trading days. Gap-downs averaged -9.2%, 20% have fully filled, median time to fill 10 trading days. Most recent: a -8.2% gap down on Apr 29, 2026, still unfilled. Average 20-trading-day return after a GSK gap up: +2.7%. After a gap down: -5.02%.
Gap Ups3 events
Fill Rate
66.7%
Avg Gap
5.9%
Avg 50% Fill
13.5d
Avg Fill
36.5d
Gap Downs5 events
Fill Rate
20.0%
Avg Gap
9.2%
Avg 50% Fill
2d
Avg Fill
10d
Avg Gap Fill by Timeframes
Gap Ups
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 0% | 33% | 33% | 67% |
| fills 50% | 0% | 33% | 33% | 67% |
| fills 75% | 0% | 0% | 0% | 0% |
| fills 100% | 0% | 0% | 0% | 0% |
Gap Downs
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 60% | 80% | 80% | 80% |
| fills 50% | 20% | 40% | 40% | 40% |
| fills 75% | 0% | 0% | 20% | 20% |
| fills 100% | 0% | 0% | 20% | 20% |
Complete Gap History — 8 events
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 2026-04-29 | $54.47 | -8.21% | Open | 2d | — | 48% | 59% | 59% | 59% |
| 2026-02-04 | $53.34 | +6.04% | Filled | 21d | 30d | 7% | 7% | 7% | 57% |
| 2025-10-29 | $43.70 | +5.31% | Open | — | — | 22% | 22% | 22% | 22% |
| 2025-04-07 | $36.53 | -5.53% | Filled | 1d | 10d | 60% | 60% | 100% | 100% |
| 2025-02-05 | $34.84 | +6.37% | Filled | 6d | 43d | 1% | 69% | 69% | 69% |
| 2024-06-03 | $44.77 | -7.93% | Open | 60d | — | 14% | 34% | 34% | 34% |
| 2022-08-11 | $38.30 | -8.67% | Open | — | — | 30% | 35% | 35% | 35% |
| 2022-07-25 | $42.29 | -15.64% | Open | — | — | 1% | 14% | 14% | 14% |
Frequently Asked Questions
What is GSK's premarket price?
GSK plc American (Each representing two) (GSK) is trading at $51.50 in premarket, up $1.46 (2.92%) from the previous close of $50.04.
Why is GSK moving in premarket?
GSK plc American (Each representing two) (GSK) is up 2.92% 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 GSK premarket headlines and gap history below for the likely catalyst.
When does GSK premarket trading start?
Premarket trading for GSK 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 GSK fill its gaps?
Over the past 5 years, 67% of GSK gap-ups have fully filled and 20% of gap-downs have filled. Median time to fill is 37 trading days for gap-ups and 10 trading days for gap-downs.
Does GSK have any unfilled gaps?
No. GSK has no unfilled gap events from the past 60 days; all recent gaps have been filled.
What's the average return after a GSK gap?
Based on 8 qualifying gap events over the past 5 years, the average 20-trading-day return after a GSK gap up is +2.7%, and after a gap down is -5.02%.
When does GSK report earnings?
GSK is scheduled to report earnings on Jul 28, 2026 before the open (confirmed), with an estimated EPS of $1.27. GSK has officially confirmed it will release its second quarter 2026 results on Tuesday, July 28, 2026, at 12:00 PM BST (7:00 AM ET), followed by an investor webcast at 9:00 AM ET.