1,296.62 USD
↘ 17.50 (1.33%)PRE MARKET (AS OF 05:29 AM EDT)
GWW Stock Premarket
W.W. Grainger, Inc.
GWWNYSE • USD
Market: OPEN
Premarket trading runs 4:00 AM – 9:30 AM ET.
GWW last traded at $1296.62 in premarket, down $17.50 (1.33%) from its previous close of $1314.12.
📅 GWW is expected to report earnings around Nov 4, 2026 before the open (estimated), with an estimated EPS of $11.68. GWW earnings details →
GWW Premarket Chart
GWW Premarket News
Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, GWW has had 5 qualifying gap events (gaps of 5% or more at the open) — 2 gap-ups and 3 gap-downs. Gap-ups averaged +8.1%, 0% have fully filled. Gap-downs averaged -7.4%, 0% have fully filled. Most recent: a -6.6% gap down on Aug 4, 2026, still unfilled. GWW has 1 unfilled gap from the past 60 days — a -6.6% gap down on Aug 4, 2026, currently 54% retraced. Average 20-trading-day return after a GWW gap up: +5.45%. After a gap down: +1.18%.
Gap Ups2 events
Fill Rate
0.0%
Avg Gap
8.1%
Avg 50% Fill
2d
Avg Fill
—
Gap Downs3 events
Fill Rate
0.0%
Avg Gap
7.4%
Avg 50% Fill
11d
Avg Fill
—
Avg Gap Fill by Timeframes
Gap Ups
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 50% | 50% | 50% | 50% |
| fills 50% | 0% | 50% | 50% | 50% |
| fills 75% | 0% | 0% | 0% | 0% |
| fills 100% | 0% | 0% | 0% | 0% |
Gap Downs
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 67% | 100% | 100% | 100% |
| fills 50% | 0% | 0% | 33% | 67% |
| fills 75% | 0% | 0% | 0% | 33% |
| fills 100% | 0% | 0% | 0% | 0% |
Active Unfilled Gaps (past 60 days)
15 days ago
2026-08-04
Gap %
-6.61%
Gap From
$1371.25
% vs Current
+4.35%
retraced 54% to $1329.91
Complete Gap History — 5 events
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 15 days ago | $1371.25 | -6.61% | Open | 9d | — | 34% | 35% | 54% | 54% |
| 2026-05-07 | $1169.86 | +9.41% | Open | 2d | — | 43% | 63% | 63% | 63% |
| 2025-08-01 | $1039.54 | -9.94% | Open | 13d | — | 24% | 31% | 45% | 86% |
| 2025-01-31 | $1126.07 | -5.67% | Open | — | — | 34% | 34% | 34% | 34% |
| 2023-02-02 | $598.05 | +6.69% | Open | — | — | 25% | 25% | 25% | 25% |
Frequently Asked Questions
What is GWW's premarket price?
W.W. Grainger (GWW) is trading at $1296.62 in premarket, down $17.50 (1.33%) from the previous close of $1314.12.
Why is GWW moving in premarket?
W.W. Grainger (GWW) is down 1.33% 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 GWW premarket headlines and gap history below for the likely catalyst.
When does GWW premarket trading start?
Premarket trading for GWW 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 GWW fill its gaps?
Over the past 5 years, 0% of GWW gap-ups have fully filled and 0% of gap-downs have filled.
Does GWW have any unfilled gaps?
Yes. GWW has 1 unfilled gap from the past 60 days. The largest is a -6.6% gap down from Aug 4, 2026 and is currently 54% retraced.
What's the average return after a GWW gap?
Based on 5 qualifying gap events over the past 5 years, the average 20-trading-day return after a GWW gap up is +5.45%, and after a gap down is +1.18%.
When does GWW report earnings?
GWW is expected to report earnings around Nov 4, 2026 before the open (estimated), with an estimated EPS of $11.68.