SKHY Stock Premarket

SK hynix Inc. American Depositary Shares
SKHYNASDAQUSD
166.38 USD
2.70 (1.65%)PRE MARKET (AS OF 07:35 AM EDT)
🟢Market: OPEN

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

SKHY is trading at $166.38 in premarket, up $2.70 (1.65%) from its previous close of $163.68.

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

Over the past 5 years, SKHY has had 12 qualifying gap events (gaps of 5% or more at the open) — 7 gap-ups and 5 gap-downs. Gap-ups averaged +7.1%, 71% have fully filled, median time to fill 3 trading days. Gap-downs averaged -6.3%, 60% have fully filled, median time to fill 5 trading days. Most recent: a -5.6% gap down on Aug 18, 2026, still unfilled. SKHY has 4 unfilled gaps from the past 60 days; the largest is a +7.7% gap up on Jul 30, 2026, currently 28% retraced. Average 20-trading-day return after a SKHY gap up: +1.92%. After a gap down: -0.29%.

Gap Ups7 events
Fill Rate
71.4%
Avg Gap
7.1%
Avg 50% Fill
3d
Avg Fill
3d
Avg 20d return after gap-up: +1.92%
Gap Downs5 events
Fill Rate
60.0%
Avg Gap
6.3%
Avg 50% Fill
1d
Avg Fill
5d
Avg 20d return after gap-down: -0.29%
Avg Gap Fill by Timeframes
Gap Ups
1 day1 week2 week4 week
fills 25%57%86%100%100%
fills 50%29%71%71%71%
fills 75%29%71%71%71%
fills 100%29%71%71%71%
Gap Downs
1 day1 week2 week4 week
fills 25%60%100%100%100%
fills 50%60%100%100%100%
fills 75%20%60%60%60%
fills 100%0%60%60%60%
Active Unfilled Gaps (past 60 days)
17 days ago
2026-08-18
Gap %
-5.60%
Gap From
$171.38
% vs Current
+4.70%
retraced 59% to $167.46
23 days ago
2026-08-12
Gap %
+6.39%
Gap From
$141.65
% vs Current
-13.46%
retraced 38% to $147.26
36 days ago
2026-07-30
Gap %
+7.67%
Gap From
$126.79
% vs Current
-22.54%
retraced 28% to $133.80
51 days ago
2026-07-15
Gap %
-6.24%
Gap From
$193.92
% vs Current
+18.48%
retraced 51% to $187.95
Complete Gap History 12 events
DateGap FromGap %StatusDays to 50%Days to Fill% of Gap Filled After
1 day1 week2 week4 week
17 days ago$171.38-5.60%Open4d22%59%59%59%
23 days ago$141.65+6.39%Open38%38%38%38%
29 days ago$151.03-7.97%Filled1d5d69%100%100%100%
2026-08-04$142.72+5.23%Filled3d3d47%100%100%100%
2026-07-31$149.00+7.30%Filled1d1d100%100%100%100%
2026-07-30$126.79+7.67%Open21%21%28%28%
2026-07-22$171.94-5.69%Filled1d2d81%100%100%100%
2026-07-21$151.16+7.01%Filled4d5d11%100%100%100%
2026-07-20$154.03+6.10%Filled1d1d100%100%100%100%
2026-07-16$176.46-5.98%Filled4d6d22%100%100%100%
2026-07-15$193.92-6.24%Open1d51%51%51%51%
2026-07-14$152.35+10.34%Filled3d3d17%100%100%100%

Frequently Asked Questions

What is SKHY's premarket price?

SK hynix Inc. American (SKHY) is trading at $166.38 in premarket, up $2.70 (1.65%) from the previous close of $163.68.

Why is SKHY moving in premarket?

SK hynix Inc. American (SKHY) is up 1.65% from its previous close in premarket trading. Premarket moves are usually driven by company-specific news, earnings results, analyst rating or price-target changes, or broad market and sector sentiment. Check the latest SKHY premarket headlines and gap history below for the likely catalyst.

When does SKHY premarket trading start?

Premarket trading for SKHY 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 SKHY fill its gaps?

Over the past 5 years, 71% of SKHY gap-ups have fully filled and 60% of gap-downs have filled. Median time to fill is 3 trading days for gap-ups and 5 trading days for gap-downs.

Does SKHY have any unfilled gaps?

Yes. SKHY has 4 unfilled gaps from the past 60 days. The largest is a +7.7% gap up from Jul 30, 2026 and is currently 28% retraced.

What's the average return after a SKHY gap?

Based on 12 qualifying gap events over the past 5 years, the average 20-trading-day return after a SKHY gap up is +1.92%, and after a gap down is -0.29%.