1,631.62 USD
↗ 40.81 (2.57%)PRE MARKET (AS OF 05:29 AM EDT)
FIX Stock Premarket
Comfort Systems USA, Inc.
FIXNYSE • USD
Market: OPEN
Premarket trading runs 4:00 AM – 9:30 AM ET.
FIX last traded at $1631.62 in premarket, up $40.81 (2.56%) from its previous close of $1590.81.
📅 FIX is scheduled to report earnings on Oct 22, 2026 after the close (confirmed), with an estimated EPS of $12.81. FIX earnings details →
FIX Premarket Chart
FIX Premarket News
Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, FIX has had 19 qualifying gap events (gaps of 5% or more at the open) — 10 gap-ups and 9 gap-downs. Gap-ups averaged +9.4%, 40% have fully filled, median time to fill 11.5 trading days. Gap-downs averaged -6.9%, 78% have fully filled, median time to fill 2 trading days. Most recent: a +11.1% gap up on Jul 30, 2026, which filled in 22 trading days. Average 20-trading-day return after a FIX gap up: +12.39%. After a gap down: +11.07%.
Gap Ups10 events
Fill Rate
40.0%
Avg Gap
9.4%
Avg 50% Fill
16d
Avg Fill
11.5d
Gap Downs9 events
Fill Rate
77.8%
Avg Gap
6.9%
Avg 50% Fill
2d
Avg Fill
2d
Avg Gap Fill by Timeframes
Gap Ups
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 40% | 40% | 50% | 60% |
| fills 50% | 20% | 20% | 20% | 40% |
| fills 75% | 20% | 20% | 20% | 40% |
| fills 100% | 20% | 20% | 20% | 20% |
Gap Downs
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 78% | 89% | 89% | 89% |
| fills 50% | 44% | 67% | 78% | 78% |
| fills 75% | 44% | 67% | 78% | 78% |
| fills 100% | 33% | 56% | 67% | 67% |
Complete Gap History — 19 events
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 2026-07-30 | $1519.96 | +11.13% | Filled | 18d | 22d | 23% | 23% | 23% | 80% |
| 2026-07-17 | $1680.60 | -6.22% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-06-23 | $2066.51 | -6.12% | Open | 3d | — | 40% | 79% | 79% | 79% |
| 2026-04-08 | $1424.91 | +5.97% | Open | — | — | 10% | 10% | 10% | 10% |
| 2025-10-24 | $825.00 | +15.76% | Open | 16d | — | 4% | 4% | 35% | 87% |
| 2025-07-25 | $562.83 | +18.21% | Open | — | — | 17% | 17% | 17% | 17% |
| 2025-04-23 | $340.33 | +7.47% | Open | — | — | 48% | 48% | 48% | 48% |
| 2025-04-08 | $312.13 | +5.66% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-04-07 | $296.51 | -5.00% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-04-03 | $342.28 | -7.89% | Filled | 4d | 5d | 28% | 100% | 100% | 100% |
| 2025-02-21 | $382.13 | +7.70% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-02-12 | $434.63 | -5.19% | Filled | 55d | 56d | 28% | 28% | 28% | 28% |
| 2025-01-27 | $544.16 | -11.05% | Open | — | — | 0% | 0% | 0% | 0% |
| 2024-11-06 | $410.99 | +5.13% | Filled | 37d | 54d | 48% | 48% | 48% | 48% |
| 2024-10-25 | $413.47 | -5.69% | Filled | 8d | 9d | 0% | 48% | 100% | 100% |
| 2024-08-05 | $306.18 | -10.07% | Filled | 1d | 2d | 94% | 100% | 100% | 100% |
| 2024-02-23 | $247.85 | +8.09% | Open | — | — | 7% | 7% | 7% | 7% |
| 2023-10-27 | $153.58 | +8.73% | Open | — | — | 18% | 18% | 18% | 18% |
| 2022-02-24 | $84.39 | -5.20% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
Frequently Asked Questions
What is FIX's premarket price?
Comfort Systems USA (FIX) is trading at $1631.62 in premarket, up $40.81 (2.56%) from the previous close of $1590.81.
Why is FIX moving in premarket?
Comfort Systems USA (FIX) is up 2.56% 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 FIX premarket headlines and gap history below for the likely catalyst.
When does FIX premarket trading start?
Premarket trading for FIX 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 FIX fill its gaps?
Over the past 5 years, 40% of FIX gap-ups have fully filled and 78% of gap-downs have filled. Median time to fill is 12 trading days for gap-ups and 2 trading days for gap-downs.
Does FIX have any unfilled gaps?
No. FIX has no unfilled gap events from the past 60 days; all recent gaps have been filled.
What's the average return after a FIX gap?
Based on 19 qualifying gap events over the past 5 years, the average 20-trading-day return after a FIX gap up is +12.39%, and after a gap down is +11.07%.
When does FIX report earnings?
FIX is scheduled to report earnings on Oct 22, 2026 after the close (confirmed), with an estimated EPS of $12.81. Comfort Systems USA (FIX) is estimated to report Q3 2026 earnings on October 22, 2026, after the market close, with a conference call typically held the following morning.