이오테크닉스

430,000KRWMarket close of 10/21 (Wed)

Up +2.14%+9,000KRWMarket close of 10/21 (Wed)

Preliminary value right after the close — replaced by official KRX data tomorrow morningClose of 10/22 (Thu)410,000KRWDown -4.65%

Preliminary · just after the close · replaced by official KRX data tomorrow morning

Open: 429,000
High: 440,500
Low: 421,000
Day range: Day range low 421,000 high 440,500, open 429,000, close 430,000, previous close 421,000
Volume: 5×10K shares
: 23.4B KRW 0.46× the 20-session average

Market close of 10/21 (Wed)

Where it sits in the 1-year range

53% of the way up from the lowest close in 1 year (252 sessions) · -29.7% from the high

Usual range

Nothing unusual in the 6 checked items

Free · no sign-inSource from 2021-05-17

Daily moveusual range+2.14%+2.14%, 0.5× the usual (20-session average ±4.07%)
That day +2.14% · usual ±4.07% · large-move threshold ±8.1%
Trading valueusual range0.5×23.4B KRW, 0.5× the 20-session average
0.46× the 20-session average · check threshold 3×
Earningsusual range109.3B KRWOperating income over the last four quarters 109.3B KRWOperating income, 8 quarters

The other 3 are within the usual range

See the full check report

52-week closing rangeNow 430,000

228,500612,000

Financials filed 2026-08-14 · KRX·DART

Usual range

Nothing unusual in the 6 checked items

Daily moveusual range+2.14% on the reference date, placed against the usual ±4.07% band0.5×
Trading valueusual range0.46× the 20-session average0.5×23.4B KRW, 0.5× the 20-session average
Earningsusual rangeQuarterly operating income bars (6); the four dark bars make up the sum109.3B KRW
Recent filingsusual rangeOne cell per day for the last 14 days; only filing days are filled0No event filing in the last 14 days
Foreign & institutionalusual rangeDaily net flow bars for foreigners and institutions, last 5 sessions+14.2B KRW
Data dateusual rangeMarket close data of 2026-10-21

· 116 of 203 stocks up, preferred shares excluded · trading value 1.39 trillion KRW

Same sector · top by trading value
Stock	20D	Change	Trading value
주성엔지니어링	Close over the last 20 sessions +0.5%	Up +3.48%	197.5B KRW
한미반도체	Close over the last 20 sessions -10.0%	Up +1.55%	105.9B KRW
두산에너빌리티	Close over the last 20 sessions -25.6%	Up +1.11%	102.8B KRW
HPSP	Close over the last 20 sessions -4.1%	Up +1.19%	95.6B KRW
앤로보틱스	Close over the last 20 sessions -2.0%	Up +20.06%	59.0B KRW

For information only, not a solicitation to invest. Investment decisions and their results are your own responsibility.