ILMN Stock After Hours

Illumina Inc
ILMNNASDAQ • USD
208.63 USD
AT CLOSE
🟢Market: OPEN

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

📅 ILMN is expected to report earnings around Feb 4, 2027 after the close (estimated), with an estimated EPS of $1.52. ILMN earnings details →

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

Over the past 5 years, ILMN has had 15 qualifying gap events (gaps of 5% or more at the open) — 6 gap-ups and 9 gap-downs. Gap-ups averaged +6.9%, 67% have fully filled, median time to fill 10.5 trading days. Gap-downs averaged -9%, 67% have fully filled, median time to fill 9.5 trading days. Most recent: a -11.8% gap down 13 days ago, still unfilled. ILMN has 1 unfilled gap from the past 60 days — a -11.8% gap down on Oct 30, 2026, currently 1% retraced. Average 20-trading-day return after a ILMN gap up: +3.2%. After a gap down: +2.54%.

Gap Ups6 events
Fill Rate
66.7%
Avg Gap
6.9%
Avg 50% Fill
6d
Avg Fill
10.5d
Avg 20d return after gap-up: +3.20%
Gap Downs9 events
Fill Rate
66.7%
Avg Gap
9.0%
Avg 50% Fill
1d
Avg Fill
9.5d
Avg 20d return after gap-down: +2.54%
Avg Gap Fill by Timeframes
Gap Ups
1 day1 week2 week4 week
fills 25%33%50%67%67%
fills 50%33%50%67%67%
fills 75%17%33%67%67%
fills 100%0%17%33%50%
Gap Downs
1 day1 week2 week4 week
fills 25%89%89%89%89%
fills 50%44%67%67%78%
fills 75%22%44%56%78%
fills 100%11%33%33%67%
Active Unfilled Gaps (past 60 days)
13 days ago
2026-10-30
Gap %
-11.82%
Gap From
$290.06
% vs Current
+36.29%
retraced 1% to $256.07
Complete Gap History — 15 events
DateGap FromGap %StatusDays to 50%Days to Fill% of Gap Filled After
1 day1 week2 week4 week
13 days ago$290.06-11.82%Open——1%1%1%1%
2026-05-01$126.74+5.11%Open1d—80%80%80%80%
2026-02-06$133.61-5.70%Filled15d15d29%29%29%100%
2025-10-31$99.01+7.98%Open——10%10%10%10%
2025-08-01$102.71-9.84%Filled1d13d72%72%90%100%
2025-02-07$122.80-9.36%Open——34%34%34%34%
2024-08-05$117.70-5.31%Filled1d1d100%100%100%100%
2024-03-21$133.19+5.65%Filled1d3d57%100%100%100%
2023-11-10$106.98-12.11%Filled4d15d35%65%65%100%
2023-03-13$194.01+9.82%Filled33d38d0%0%0%3%
2023-01-10$207.31-10.18%Filled1d6d64%100%100%100%
2022-11-10$215.85+6.50%Filled6d12d4%57%85%100%
2022-08-12$227.44-11.89%Filled2d2d42%100%100%100%
2022-06-03$248.53-5.13%Open1d—78%78%78%78%
2022-01-11$362.28+6.19%Filled8d9d17%17%100%100%

Frequently Asked Questions

What is ILMN's after-hours price?

Illumina (ILMN) has no recorded after-hours trades for the latest session. Its regular-session close was $208.63. After-hours quotes appear here when the stock trades between 4:00 PM and 8:00 PM ET.

When does ILMN after-hours trading start and end?

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

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

ILMN is expected to report earnings around Feb 4, 2027 after the close (estimated), with an estimated EPS of $1.52. Earnings are the most common cause of a large after-hours move, since most companies report after the close.