SKC

92,300KRWMarket close of 10/20 (Tue)

Down -7.98%-8,000KRWMarket close of 10/20 (Tue)

Preliminary value right after the close — replaced by official KRX data tomorrow morningClose of 10/21 (Wed)91,500KRWDown -0.87%

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

Open: 98,200
High: 101,400
Low: 91,200
Day range: Day range low 91,200 high 101,400, open 98,200, close 92,300, previous close 100,300
Volume: 22×10K shares
: 20.9B KRW 0.82× the 20-session average

Market close of 10/20 (Tue)

Where it sits in the 1-year range

26% of the way up from the lowest close in 1 year (252 sessions) · -47.0% from the high

Something to check

2 to check: bigger daily move than usual · operating loss

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

Daily moveto check-7.98%-7.98%, 2.4× the usual (20-session average ±3.39%)
That day -7.98% · usual ±3.39% · large-move threshold ±6.8%
Earningsto check-203.5B KRWOperating income over the last four quarters -203.5B KRW (loss)Operating income, 8 quarters
Trading valueusual range0.8×20.9B KRW, 0.8× the 20-session average
0.82× the 20-session average · check threshold 3×

The other 3 are within the usual range

See the full check report

52-week closing rangeNow 92,300

64,200174,100

Financials filed 2026-08-14 · KRX·DART

Something to check

2 to check: bigger daily move than usual · operating loss

Daily moveto check-7.98% on the reference date, placed against the usual ±3.39% band2.4×
Earningsto checkQuarterly operating income bars (6); the four dark bars make up the sum-203.5B KRW
Trading valueusual range0.82× the 20-session average0.8×20.9B KRW, 0.8× the 20-session average
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+3.3B KRW
Data dateusual rangeMarket close data of 2026-10-20

· 25 of 165 stocks up, preferred shares excluded · trading value 680.8B KRW

Same sector · top by trading value
Stock	20D	Change	Trading value
한화솔루션	Close over the last 20 sessions +7.2%	Down -10.01%	81.3B KRW
LG화학	Close over the last 20 sessions -6.8%	Down -8.35%	74.2B KRW
에이피알	Close over the last 20 sessions -12.2%	Down -6.49%	64.7B KRW
TS트릴리온	Close over the last 20 sessions +20.4%	Up +9.19%	37.4B KRW
이수스페셜티케미컬	Close over the last 20 sessions +33.0%	Down -6.76%	30.9B KRW

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