CEG Stock Premarket

Constellation Energy Corporation Common Stock
CEGNASDAQ • USD
282.40 USD
PREVIOUS CLOSE
🔴Market: CLOSED

Premarket trading runs 4:00 AM – 9:30 AM ET.

📅 CEG is expected to report earnings around Feb 23, 2027 before the open (estimated), with an estimated EPS of $2.90. CEG earnings details →

Gap Analytics — 5-year history, 5% minimum gap

Over the past 5 years, CEG has had 22 qualifying gap events (gaps of 5% or more at the open) — 12 gap-ups and 10 gap-downs. Gap-ups averaged +8.8%, 58% have fully filled, median time to fill 3 trading days. Gap-downs averaged -7.4%, 80% have fully filled, median time to fill 4.5 trading days. Most recent: a -5.5% gap down 10 days ago, which filled in 4 trading days. Average 20-trading-day return after a CEG gap up: +9.58%. After a gap down: +21.29%.

Gap Ups12 events
Fill Rate
58.3%
Avg Gap
8.8%
Avg 50% Fill
2d
Avg Fill
3d
Avg 20d return after gap-up: +9.58%
Gap Downs10 events
Fill Rate
80.0%
Avg Gap
7.4%
Avg 50% Fill
4d
Avg Fill
4.5d
Avg 20d return after gap-down: +21.29%
Avg Gap Fill by Timeframes
Gap Ups
1 day1 week2 week4 week
fills 25%58%75%83%83%
fills 50%33%50%58%67%
fills 75%33%50%58%58%
fills 100%17%42%50%50%
Gap Downs
1 day1 week2 week4 week
fills 25%60%90%90%90%
fills 50%30%80%90%90%
fills 75%20%50%70%80%
fills 100%20%50%70%80%
Complete Gap History — 22 events
DateGap FromGap %StatusDays to 50%Days to Fill% of Gap Filled After
1 day1 week2 week4 week
10 days ago$263.40-5.55%Filled4d4d14%100%100%100%
2026-10-06$267.62+8.78%Filled7d8d0%47%100%100%
2026-03-31$298.61-7.89%Filled6d11d42%55%100%100%
2026-01-16$341.20-5.50%Open30d—3%3%3%3%
2026-01-09$322.54+5.26%Filled4d6d34%100%100%100%
2025-06-03$313.43+9.12%Filled1d1d100%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%Open1d—76%76%76%76%
2025-04-07$170.96-5.52%Filled1d1d100%100%100%100%
2025-04-04$190.24-5.35%Filled2d3d29%100%100%100%
2025-04-03$214.46-6.52%Filled5d5d26%100%100%100%
2025-03-12$208.58+5.20%Filled1d2d87%100%100%100%
2025-01-27$347.44-15.82%Open11d—19%36%54%68%
2025-01-10$243.84+15.85%Filled12d34d6%9%31%61%
2024-11-04$258.10-9.92%Filled4d17d12%62%62%100%
2024-09-20$208.50+12.79%Open41d—8%8%8%8%
2024-08-05$167.08-6.49%Filled1d1d100%100%100%100%
2024-07-31$168.69+14.58%Filled2d3d42%100%100%100%
2022-07-28$55.53+12.70%Open——6%6%6%6%
2022-07-15$57.92-5.11%Filled1d10d57%58%100%100%
2022-03-14$49.32+5.15%Filled1d1d100%100%100%100%

Frequently Asked Questions

What is CEG's premarket price?

No premarket activity has been recorded yet for CEG today. The previous regular-session close was $282.40.

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, 58% of CEG gap-ups have fully filled and 80% 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 22 qualifying gap events over the past 5 years, the average 20-trading-day return after a CEG gap up is +9.58%, and after a gap down is +21.29%.

When does CEG report earnings?

CEG is expected to report earnings around Feb 23, 2027 before the open (estimated), with an estimated EPS of $2.90.