COO Stock After Hours

The Cooper Companies, Inc. Common Stock
COONASDAQUSD
53.93 USD
0.02 (0.04%)AFTER HOURS (AS OF Fri 08:00 PM EDT)
🔴Market: CLOSED

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

COO last traded at $53.93 after hours, up $0.02 (0.04%) from its regular-session close of $53.91.

📅 COO reported earnings on Sep 9, 2026 after the close, with an estimated EPS of $1.12. COO earnings details →

Related After HoursALC

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

Over the past 5 years, COO has had 11 qualifying gap events (gaps of 5% or more at the open) — 7 gap-ups and 4 gap-downs. Gap-ups averaged +8.3%, 57% have fully filled, median time to fill 11.5 trading days. Gap-downs averaged -12.4%, 25% have fully filled, median time to fill 37 trading days. Most recent: a -18.3% gap down 3 days ago, still unfilled. COO has 1 unfilled gap from the past 60 days — a -18.3% gap down on Sep 10, 2026, currently 33% retraced. Average 20-trading-day return after a COO gap up: -0.14%. After a gap down: -2.35%.

Gap Ups7 events
Fill Rate
57.1%
Avg Gap
8.3%
Avg 50% Fill
1d
Avg Fill
11.5d
Avg 20d return after gap-up: -0.14%
Gap Downs4 events
Fill Rate
25.0%
Avg Gap
12.4%
Avg 50% Fill
17d
Avg Fill
37d
Avg 20d return after gap-down: -2.35%
Avg Gap Fill by Timeframes
Gap Ups
1 day1 week2 week4 week
fills 25%71%86%86%86%
fills 50%57%71%71%71%
fills 75%14%57%57%57%
fills 100%0%14%29%43%
Gap Downs
1 day1 week2 week4 week
fills 25%50%50%50%50%
fills 50%0%25%25%25%
fills 75%0%0%0%0%
fills 100%0%0%0%0%
Active Unfilled Gaps (past 60 days)
3 days ago
2026-09-10
Gap %
-18.28%
Gap From
$63.48
% vs Current
+17.75%
retraced 33% to $55.66
Complete Gap History 11 events
DateGap FromGap %StatusDays to 50%Days to Fill% of Gap Filled After
1 day1 week2 week4 week
3 days ago$63.48-18.28%Open31%33%33%33%
2026-06-05$62.02+5.19%Open7%7%9%9%
2025-12-05$77.03+16.40%Open1d69%95%95%95%
2025-10-20$71.97+5.63%Filled1d7d63%91%100%100%
2025-08-28$74.11-15.98%Filled6d37d39%63%64%64%
2025-05-30$79.96-9.98%Open28d0%12%19%19%
2025-03-07$90.98-5.28%Open5%5%5%5%
2024-08-29$94.54+10.11%Open56d35%35%35%35%
2024-05-31$90.23+6.39%Filled1d16d90%90%90%100%
2024-03-01$93.60+9.02%Filled1d30d51%51%51%51%
2023-03-03$81.97+5.23%Filled3d6d17%100%100%100%

Frequently Asked Questions

What is COO's after-hours price?

The Cooper Companies (COO) is trading at $53.93 after hours, up $0.02 (0.04%) from its regular-session close of $53.91.

Why is COO moving after hours?

COO is up 0.04% 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 COO after-hours trading start and end?

After-hours trading in COO on the NASDAQ 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 COO's after-hours move hold at the open?

An after-hours move that carries into the next session becomes an opening gap, and COO's gap history is the best guide to what happens next: 57% of COO gap-ups have fully filled, and 25% 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 COO report earnings?

COO reported earnings on Sep 9, 2026 after the close, with an estimated EPS of $1.12. Earnings are the most common cause of a large after-hours move, since most companies report after the close.