BWXT Stock After Hours

BWX Technologies, Inc.
BWXTNYSEUSD
150.25 USD
0.13 (0.09%)AFTER HOURS (AS OF Fri 08:15 PM EDT)
🔴Market: CLOSED

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

BWXT last traded at $150.25 after hours, up $0.13 (0.09%) from its regular-session close of $150.12.

📅 BWXT is expected to report earnings around Nov 2, 2026 after the close (estimated), with an estimated EPS of $1.21. BWXT earnings details →

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

Over the past 5 years, BWXT has had 10 qualifying gap events (gaps of 5% or more at the open) — 7 gap-ups and 3 gap-downs. Gap-ups averaged +7.1%, 43% have fully filled, median time to fill 1 trading day. Gap-downs averaged -7.1%, 67% have fully filled, median time to fill 48 trading days. Most recent: a +6.6% gap up on Feb 24, 2026, which filled in 8 trading days. Average 20-trading-day return after a BWXT gap up: +3.39%. After a gap down: -8.87%.

Gap Ups7 events
Fill Rate
42.9%
Avg Gap
7.1%
Avg 50% Fill
1d
Avg Fill
1d
Avg 20d return after gap-up: +3.39%
Gap Downs3 events
Fill Rate
66.7%
Avg Gap
7.1%
Avg 50% Fill
36d
Avg Fill
48d
Avg 20d return after gap-down: -8.87%
Avg Gap Fill by Timeframes
Gap Ups
1 day1 week2 week4 week
fills 25%71%86%100%100%
fills 50%71%71%100%100%
fills 75%43%43%43%57%
fills 100%29%29%43%43%
Gap Downs
1 day1 week2 week4 week
fills 25%67%67%67%67%
fills 50%0%33%33%33%
fills 75%0%0%0%0%
fills 100%0%0%0%0%
Complete Gap History 10 events
DateGap FromGap %StatusDays to 50%Days to Fill% of Gap Filled After
1 day1 week2 week4 week
2026-02-24$198.38+6.60%Filled1d8d83%89%100%100%
2025-11-04$215.86-5.36%Filled48d50d23%23%23%23%
2025-10-15$202.46+5.40%Filled1d1d100%100%100%100%
2025-08-05$154.51+13.94%Open11d12%12%58%86%
2025-05-23$107.62+5.01%Open1d73%73%73%73%
2025-04-08$90.02+5.39%Open1d64%65%65%65%
2024-11-06$116.95+5.18%Filled1d1d100%100%100%100%
2024-05-07$98.88-6.27%Filled36d46d42%42%42%42%
2023-08-04$68.62+8.12%Open10d24%32%72%72%
2021-11-02$57.61-9.74%Open2d26%63%63%63%

Frequently Asked Questions

What is BWXT's after-hours price?

BWX Technologies (BWXT) is trading at $150.25 after hours, up $0.13 (0.09%) from its regular-session close of $150.12.

Why is BWXT moving after hours?

BWXT is up 0.09% 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 BWXT after-hours trading start and end?

After-hours trading in BWXT 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 BWXT's after-hours move hold at the open?

An after-hours move that carries into the next session becomes an opening gap, and BWXT's gap history is the best guide to what happens next: 43% of BWXT gap-ups have fully filled, and 67% 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 BWXT report earnings?

BWXT is expected to report earnings around Nov 2, 2026 after the close (estimated), with an estimated EPS of $1.21. Earnings are the most common cause of a large after-hours move, since most companies report after the close.