SEIC Stock After Hours

SEI Investments Co
SEICNASDAQUSD
106.96 USD
0.03 (0.02%)AFTER HOURS (AS OF Fri 07:31 PM EDT)
🔴Market: CLOSED

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

SEIC last traded at $106.96 after hours, up $0.03 (0.02%) from its regular-session close of $106.93.

📅 SEIC is expected to report earnings around Oct 28, 2026 after the close (estimated), with an estimated EPS of $1.58. SEIC earnings details →

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

Over the past 5 years, SEIC has had 2 qualifying gap events (gaps of 5% or more at the open) — 1 gap-up and 1 gap-down. Gap-ups averaged +5.1%, 0% have fully filled. Gap-downs averaged -6%, 100% have fully filled, median time to fill 2 trading days. Most recent: a +5.1% gap up on Apr 23, 2026, still unfilled. Average 20-trading-day return after a SEIC gap up: +0.5%. After a gap down: +8.81%.

Gap Ups1 events
Fill Rate
0.0%
Avg Gap
5.1%
Avg 50% Fill
29d
Avg Fill
Avg 20d return after gap-up: +0.50%
Gap Downs1 events
Fill Rate
100.0%
Avg Gap
6.0%
Avg 50% Fill
1d
Avg Fill
2d
Avg 20d return after gap-down: +8.81%
Avg Gap Fill by Timeframes
Gap Ups
1 day1 week2 week4 week
fills 25%100%100%100%100%
fills 50%0%0%0%0%
fills 75%0%0%0%0%
fills 100%0%0%0%0%
Gap Downs
1 day1 week2 week4 week
fills 25%100%100%100%100%
fills 50%100%100%100%100%
fills 75%100%100%100%100%
fills 100%0%100%100%100%
Complete Gap History 2 events
DateGap FromGap %StatusDays to 50%Days to Fill% of Gap Filled After
1 day1 week2 week4 week
2026-04-23$84.79+5.13%Open29d33%34%34%34%
2022-01-27$57.45-5.95%Filled1d2d93%100%100%100%

Frequently Asked Questions

What is SEIC's after-hours price?

SEI Investments (SEIC) is trading at $106.96 after hours, up $0.03 (0.02%) from its regular-session close of $106.93.

Why is SEIC moving after hours?

SEIC is up 0.02% 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 SEIC after-hours trading start and end?

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

An after-hours move that carries into the next session becomes an opening gap, and SEIC's gap history is the best guide to what happens next: 0% of SEIC gap-ups have fully filled, and 100% 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 SEIC report earnings?

SEIC is expected to report earnings around Oct 28, 2026 after the close (estimated), with an estimated EPS of $1.58. Earnings are the most common cause of a large after-hours move, since most companies report after the close.