SEIC Stock Premarket

SEI Investments Co
SEICNASDAQUSD
88.58 USD
PREVIOUS CLOSE
🔴Market: CLOSED

Premarket trading runs 4:00 AM – 9:30 AM ET.

SEIC Premarket News

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. SEIC has 1 unfilled gap from the past 60 days — a +5.1% gap up on Apr 23, 2026, currently 66% retraced. 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%
Active Unfilled Gaps (past 60 days)
44 days ago
2026-04-23
Gap %
+5.13%
Gap From
$84.79
% vs Current
-5.18%
retraced 66% to $86.26
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%
Related: SEIC quote & chart · Technical analysis · Fundamentals · Earnings · Short interest

Frequently Asked Questions

What is SEIC's premarket price?

No premarket activity has been recorded yet for SEIC today. The previous regular-session close was $88.58.

When does SEIC premarket trading start?

Premarket trading for SEIC on the NASDAQ 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 SEIC fill its gaps?

Over the past 5 years, 0% of SEIC gap-ups have fully filled and 100% of gap-downs have filled. Median time to fill is 2 trading days for gap-downs.

Does SEIC have any unfilled gaps?

Yes. SEIC has 1 unfilled gap from the past 60 days. The largest is a +5.1% gap up from Apr 23, 2026 and is currently 66% retraced.

What's the average return after a SEIC gap?

Based on 2 qualifying gap events over the past 5 years, the average 20-trading-day return after a SEIC gap up is +0.5%, and after a gap down is +8.81%.