274.62 USD
↘ 0.91 (0.33%)PRE MARKET (AS OF 05:29 AM EDT)
CEG Stock Premarket
Constellation Energy Corporation Common Stock
CEGNASDAQ • USD
Market: CLOSED
Premarket trading runs 4:00 AM – 9:30 AM ET.
CEG last traded at $274.62 in premarket, down $0.91 (0.33%) from its previous close of $275.53.
📅 CEG is expected to report earnings around Aug 6, 2026 before the open (estimated), with an estimated EPS of $2.40. CEG earnings details →
CEG Premarket Chart
CEG Premarket News
Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, CEG has had 20 qualifying gap events (gaps of 5% or more at the open) — 11 gap-ups and 9 gap-downs. Gap-ups averaged +8.9%, 55% have fully filled, median time to fill 2.5 trading days. Gap-downs averaged -7.6%, 78% have fully filled, median time to fill 5 trading days. Most recent: a -7.9% gap down on Mar 31, 2026, which filled in 11 trading days. Average 20-trading-day return after a CEG gap up: +11.32%. After a gap down: +21.29%.
Gap Ups11 events
Fill Rate
54.5%
Avg Gap
8.9%
Avg 50% Fill
1.5d
Avg Fill
2.5d
Gap Downs9 events
Fill Rate
77.8%
Avg Gap
7.6%
Avg 50% Fill
4d
Avg Fill
5d
Avg Gap Fill by Timeframes
Gap Ups
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 64% | 73% | 82% | 82% |
| fills 50% | 36% | 55% | 55% | 64% |
| fills 75% | 36% | 55% | 55% | 55% |
| fills 100% | 18% | 45% | 45% | 45% |
Gap Downs
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 67% | 89% | 89% | 89% |
| fills 50% | 33% | 78% | 89% | 89% |
| fills 75% | 22% | 44% | 67% | 78% |
| fills 100% | 22% | 44% | 67% | 78% |
Complete Gap History — 20 events
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 2026-03-31 | $298.61 | -7.89% | Filled | 6d | 11d | 42% | 55% | 100% | 100% |
| 2026-01-16 | $341.20 | -5.50% | Open | 30d | — | 3% | 3% | 3% | 3% |
| 2026-01-09 | $322.54 | +5.26% | Filled | 4d | 6d | 34% | 100% | 100% | 100% |
| 2025-06-03 | $313.43 | +9.12% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-05-12 | $271.37 | +5.52% | Open | — | — | 19% | 48% | 48% | 48% |
| 2025-04-23 | $200.88 | +6.16% | Open | — | — | 40% | 40% | 40% | 40% |
| 2025-04-08 | $179.79 | +5.09% | Open | 1d | — | 76% | 76% | 76% | 76% |
| 2025-04-07 | $170.96 | -5.52% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-04-04 | $190.24 | -5.35% | Filled | 2d | 3d | 29% | 100% | 100% | 100% |
| 2025-04-03 | $214.46 | -6.52% | Filled | 5d | 5d | 26% | 100% | 100% | 100% |
| 2025-03-12 | $208.58 | +5.20% | Filled | 1d | 2d | 87% | 100% | 100% | 100% |
| 2025-01-27 | $347.44 | -15.82% | Open | 11d | — | 19% | 36% | 54% | 68% |
| 2025-01-10 | $243.84 | +15.85% | Filled | 12d | 34d | 6% | 9% | 31% | 61% |
| 2024-11-04 | $258.10 | -9.92% | Filled | 4d | 17d | 12% | 62% | 62% | 100% |
| 2024-09-20 | $208.50 | +12.79% | Open | 41d | — | 8% | 8% | 8% | 8% |
| 2024-08-05 | $167.08 | -6.49% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2024-07-31 | $168.69 | +14.58% | Filled | 2d | 3d | 42% | 100% | 100% | 100% |
| 2022-07-28 | $55.53 | +12.70% | Open | — | — | 6% | 6% | 6% | 6% |
| 2022-07-15 | $57.92 | -5.11% | Filled | 1d | 10d | 57% | 58% | 100% | 100% |
| 2022-03-14 | $49.32 | +5.15% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
Frequently Asked Questions
What is CEG's premarket price?
Constellation Energy (CEG) is trading at $274.62 in premarket, down $0.91 (0.33%) from the previous close of $275.53.
Why is CEG moving in premarket?
Constellation Energy (CEG) is down 0.33% 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 CEG premarket headlines and gap history below for the likely catalyst.
When does CEG premarket trading start?
Premarket trading for CEG on the NASDAQ 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 CEG fill its gaps?
Over the past 5 years, 55% of CEG gap-ups have fully filled and 78% of gap-downs have filled. Median time to fill is 3 trading days for gap-ups and 5 trading days for gap-downs.
Does CEG have any unfilled gaps?
No. CEG has no unfilled gap events from the past 60 days; all recent gaps have been filled.
What's the average return after a CEG gap?
Based on 20 qualifying gap events over the past 5 years, the average 20-trading-day return after a CEG gap up is +11.32%, and after a gap down is +21.29%.
When does CEG report earnings?
CEG is expected to report earnings around Aug 6, 2026 before the open (estimated), with an estimated EPS of $2.40.