FIX Stock After Hours

Comfort Systems USA, Inc.
FIXNYSEUSD
1,691.00 USD
0.18 (0.01%)AFTER HOURS (AS OF Fri 08:13 PM EDT)
🔴Market: CLOSED

After-hours trading runs 4:00 PM – 8:00 PM ET.

FIX last traded at $1691.00 after hours, up $0.18 (0.01%) from its regular-session close of $1690.82.

📅 FIX is scheduled to report earnings on Oct 22, 2026 after the close (confirmed), with an estimated EPS of $12.81. FIX earnings details →

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
Avg 20d return after gap-up: +12.39%
Gap Downs9 events
Fill Rate
77.8%
Avg Gap
6.9%
Avg 50% Fill
2d
Avg Fill
2d
Avg 20d return after gap-down: +11.07%
Avg Gap Fill by Timeframes
Gap Ups
1 day1 week2 week4 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 day1 week2 week4 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
DateGap FromGap %StatusDays to 50%Days to Fill% of Gap Filled After
1 day1 week2 week4 week
2026-07-30$1519.96+11.13%Filled18d22d23%23%23%80%
2026-07-17$1680.60-6.22%Filled1d1d100%100%100%100%
2026-06-23$2066.51-6.12%Open3d40%79%79%79%
2026-04-08$1424.91+5.97%Open10%10%10%10%
2025-10-24$825.00+15.76%Open16d4%4%35%87%
2025-07-25$562.83+18.21%Open17%17%17%17%
2025-04-23$340.33+7.47%Open48%48%48%48%
2025-04-08$312.13+5.66%Filled1d1d100%100%100%100%
2025-04-07$296.51-5.00%Filled1d1d100%100%100%100%
2025-04-03$342.28-7.89%Filled4d5d28%100%100%100%
2025-02-21$382.13+7.70%Filled1d1d100%100%100%100%
2025-02-12$434.63-5.19%Filled55d56d28%28%28%28%
2025-01-27$544.16-11.05%Open0%0%0%0%
2024-11-06$410.99+5.13%Filled37d54d48%48%48%48%
2024-10-25$413.47-5.69%Filled8d9d0%48%100%100%
2024-08-05$306.18-10.07%Filled1d2d94%100%100%100%
2024-02-23$247.85+8.09%Open7%7%7%7%
2023-10-27$153.58+8.73%Open18%18%18%18%
2022-02-24$84.39-5.20%Filled1d1d100%100%100%100%

Frequently Asked Questions

What is FIX's after-hours price?

Comfort Systems USA (FIX) is trading at $1691.00 after hours, up $0.18 (0.01%) from its regular-session close of $1690.82.

Why is FIX moving after hours?

FIX is up 0.01% in after-hours trading. Moves in this session almost always follow something released after the 4:00 PM ET close — an earnings report, guidance, a filing, or news — and trade on far thinner volume than the regular session, so the size of the move can overstate what the market will settle on at the next open.

When does FIX after-hours trading start and end?

After-hours trading in FIX on the NYSE runs from 4:00 PM to 8:00 PM ET on trading days, immediately after the regular session closes. Not every broker offers the full window, and liquidity thins sharply after about 6:30 PM ET.

Will FIX's after-hours move hold at the open?

An after-hours move that carries into the next session becomes an opening gap, and FIX's gap history is the best guide to what happens next: 40% of FIX gap-ups have fully filled, and 78% of gap-downs have filled over the past 5 years. Fill rates this high mean a large after-hours move is more often faded than extended.

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. Earnings are the most common cause of a large after-hours move, since most companies report after the close.