ISC

159,500KRWMarket close of 10/21 (Wed)

Up +1.85%+2,900KRWMarket close of 10/21 (Wed)

Preliminary value right after the close — replaced by official KRX data tomorrow morningClose of 10/22 (Thu)153,900KRWDown -3.51%

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

Open: 159,200
High: 164,000
Low: 157,500
Day range: Day range low 157,500 high 164,000, open 159,200, close 159,500, previous close 156,600
Volume: 10×10K shares
: 16.7B KRW 0.54× the 20-session average

Market close of 10/21 (Wed)

Where it sits in the 1-year range

43% of the way up from the lowest close in 1 year (252 sessions) · -41.1% from the high

Something to check

1 to check: foreign & institutional net outflow together

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

!
Foreign & institutionalto check-10.5B KRW5 sessions: foreign -5.0B KRW · institutional -5.5B KRW
- Foreigners-5.0B KRW
- Institutions-5.5B KRW
- ← Sold moreBought more →
Last 5 sessions: foreigners -5.0B KRW · institutions -5.5B KRW
Daily moveusual range+1.85%+1.85%, 0.5× the usual (20-session average ±4.11%)
That day +1.85% · usual ±4.11% · large-move threshold ±8.2%
Trading valueusual range0.5×16.7B KRW, 0.5× the 20-session average
0.54× the 20-session average · check threshold 3×

The other 3 are within the usual range

See the full check report

52-week closing rangeNow 159,500

74,000271,000

Financials filed 2026-08-14 · KRX·DART

Something to check

1 to check: foreign & institutional net outflow together

Foreign & institutionalto checkDaily net flow bars for foreigners and institutions, last 5 sessions-10.5B KRW
Daily moveusual range+1.85% on the reference date, placed against the usual ±4.11% band0.5×
Trading valueusual range0.54× the 20-session average0.5×16.7B KRW, 0.5× the 20-session average
Earningsusual rangeQuarterly operating income bars (6); the four dark bars make up the sum84.3B KRW
Recent filingsusual rangeOne cell per day for the last 14 days; only filing days are filled0No event filing in the last 14 days
Data dateusual rangeMarket close data of 2026-10-21

· 57 of 112 stocks up, preferred shares excluded · trading value 272.0B KRW

Same sector · top by trading value
Stock	20D	Change	Trading value
삼성물산	Close over the last 20 sessions -18.4%	Up +5.45%	101.6B KRW
우리로	Close over the last 20 sessions +22.9%	Up +3.98%	39.0B KRW
혜인	Close over the last 20 sessions +5.8%	Up +29.98%	23.4B KRW
포스코인터내셔널	Close over the last 20 sessions -6.7%	Down -3.06%	21.2B KRW
흥구석유	Close over the last 20 sessions -13.4%	Up +1.90%	12.1B KRW

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