22.80 USD
↗ 0.11 (0.48%)PRE MARKET (AS OF 08:13 AM EDT)
CMCSA Stock Premarket
Comcast Corp
CMCSANASDAQ • USD
Market: OPEN
Premarket trading runs 4:00 AM – 9:30 AM ET.
CMCSA is trading at $22.80 in premarket, up $0.11 (0.48%) from its previous close of $22.69.
📅 CMCSA is expected to report earnings around Jul 30, 2026 before the open (estimated), with an estimated EPS of $0.98. CMCSA earnings details →
CMCSA Premarket Chart
CMCSA Premarket News
Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, CMCSA has had 9 qualifying gap events (gaps of 5% or more at the open) — 1 gap-up and 8 gap-downs. Gap-ups averaged +7%, 100% have fully filled, median time to fill 15 trading days. Gap-downs averaged -7%, 88% have fully filled, median time to fill 14 trading days. Most recent: a -6.1% gap down on Jan 5, 2026, which filled in 18 trading days. Average 20-trading-day return after a CMCSA gap up: -4.46%. After a gap down: +4.81%.
Gap Ups1 events
Fill Rate
100.0%
Avg Gap
7.0%
Avg 50% Fill
1d
Avg Fill
15d
Gap Downs8 events
Fill Rate
87.5%
Avg Gap
7.0%
Avg 50% Fill
1d
Avg Fill
14d
Avg Gap Fill by Timeframes
Gap Ups
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 100% | 100% | 100% | 100% |
| fills 50% | 100% | 100% | 100% | 100% |
| fills 75% | 100% | 100% | 100% | 100% |
| fills 100% | 0% | 0% | 0% | 100% |
Gap Downs
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 63% | 75% | 88% | 100% |
| fills 50% | 63% | 75% | 75% | 88% |
| fills 75% | 25% | 63% | 63% | 88% |
| fills 100% | 13% | 13% | 38% | 63% |
Complete Gap History — 9 events
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 2026-01-05 | $29.54 | -6.13% | Filled | 1d | 18d | 66% | 88% | 88% | 100% |
| 2025-10-30 | $28.53 | -8.55% | Filled | 1d | 33d | 82% | 82% | 90% | 90% |
| 2025-04-24 | $34.47 | -7.22% | Filled | 1d | 7d | 55% | 92% | 100% | 100% |
| 2025-01-30 | $37.36 | -7.87% | Filled | 13d | 26d | 9% | 9% | 37% | 87% |
| 2024-10-31 | $42.24 | +7.02% | Filled | 1d | 15d | 80% | 97% | 97% | 100% |
| 2023-10-26 | $42.75 | -6.32% | Filled | 5d | 7d | 15% | 94% | 100% | 100% |
| 2022-12-14 | $36.71 | -5.01% | Filled | 1d | 14d | 73% | 73% | 73% | 100% |
| 2022-07-28 | $43.37 | -8.71% | Open | — | — | 19% | 19% | 19% | 27% |
| 2022-01-27 | $48.46 | -6.16% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
Frequently Asked Questions
What is CMCSA's premarket price?
Comcast (CMCSA) is trading at $22.80 in premarket, up $0.11 (0.48%) from the previous close of $22.69.
Why is CMCSA moving in premarket?
Comcast (CMCSA) is up 0.48% 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 CMCSA premarket headlines and gap history below for the likely catalyst.
When does CMCSA premarket trading start?
Premarket trading for CMCSA 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 CMCSA fill its gaps?
Over the past 5 years, 100% of CMCSA gap-ups have fully filled and 88% of gap-downs have filled. Median time to fill is 15 trading days for gap-ups and 14 trading days for gap-downs.
Does CMCSA have any unfilled gaps?
No. CMCSA has no unfilled gap events from the past 60 days; all recent gaps have been filled.
What's the average return after a CMCSA gap?
Based on 9 qualifying gap events over the past 5 years, the average 20-trading-day return after a CMCSA gap up is -4.46%, and after a gap down is +4.81%.
When does CMCSA report earnings?
CMCSA is expected to report earnings around Jul 30, 2026 before the open (estimated), with an estimated EPS of $0.98.