532.08 USD
↘ 10.40 (1.92%)PRE MARKET (AS OF 05:29 AM EDT)
NOC Stock Premarket
Northrop Grumman Corp.
NOCNYSE • USD
Market: CLOSED
Premarket trading runs 4:00 AM – 9:30 AM ET.
NOC last traded at $532.08 in premarket, down $10.40 (1.92%) from its previous close of $542.48.
📅 NOC is expected to report earnings around Oct 20, 2026 before the open (estimated), with an estimated EPS of $7.13. NOC earnings details →
NOC Premarket Chart
NOC Premarket News
Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, NOC has had 4 qualifying gap events (gaps of 5% or more at the open) — 2 gap-ups and 2 gap-downs. Gap-ups averaged +6.6%, 0% have fully filled. Gap-downs averaged -7.6%, 50% have fully filled, median time to fill 2 trading days. Most recent: a -6.5% gap down 13 days ago, which filled in 2 trading days. Average 20-trading-day return after a NOC gap up: +9.86%. After a gap down: -1.68%.
Gap Ups2 events
Fill Rate
0.0%
Avg Gap
6.6%
Avg 50% Fill
1d
Avg Fill
—
Gap Downs2 events
Fill Rate
50.0%
Avg Gap
7.6%
Avg 50% Fill
19.5d
Avg Fill
2d
Avg Gap Fill by Timeframes
Gap Ups
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 50% | 50% | 50% | 50% |
| fills 50% | 50% | 50% | 50% | 50% |
| fills 75% | 50% | 50% | 50% | 50% |
| fills 100% | 0% | 0% | 0% | 0% |
Gap Downs
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 50% | 50% | 100% | 100% |
| fills 50% | 50% | 50% | 50% | 50% |
| fills 75% | 0% | 50% | 50% | 50% |
| fills 100% | 0% | 50% | 50% | 50% |
Complete Gap History — 4 events
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 13 days ago | $523.96 | -6.48% | Filled | 1d | 2d | 71% | 100% | 100% | 100% |
| 2026-01-08 | $577.01 | +7.08% | Open | 1d | — | 78% | 78% | 78% | 78% |
| 2025-04-22 | $531.33 | -8.77% | Open | 38d | — | 20% | 20% | 30% | 30% |
| 2023-10-09 | $423.24 | +6.04% | Open | — | — | 0% | 0% | 0% | 0% |
Frequently Asked Questions
What is NOC's premarket price?
Northrop Grumman (NOC) is trading at $532.08 in premarket, down $10.40 (1.92%) from the previous close of $542.48.
Why is NOC moving in premarket?
Northrop Grumman (NOC) is down 1.92% 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 NOC premarket headlines and gap history below for the likely catalyst.
When does NOC premarket trading start?
Premarket trading for NOC 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 NOC fill its gaps?
Over the past 5 years, 0% of NOC gap-ups have fully filled and 50% of gap-downs have filled. Median time to fill is 2 trading days for gap-downs.
Does NOC have any unfilled gaps?
No. NOC has no unfilled gap events from the past 60 days; all recent gaps have been filled.
What's the average return after a NOC gap?
Based on 4 qualifying gap events over the past 5 years, the average 20-trading-day return after a NOC gap up is +9.86%, and after a gap down is -1.68%.
When does NOC report earnings?
NOC is expected to report earnings around Oct 20, 2026 before the open (estimated), with an estimated EPS of $7.13.