Market Designation Type No. of trading days of
the issue over the past recent
40 trading days
Short-selling ratio of the day Price Fall Rate Increase rate of
short-selling
transaction value
Avg. of short-selling
ratio over the past recent
40 trading days
KOSPI More than 20 days 3 times of the latest quarter's
short-selling ratio of
KOSPI market
(upper limit: 20%)
5% to 10% More than sixfold -
More than 20 days - More than 10% More than sixfold -
KOSDAQ More than 20 days 3 times of the latest quarter's
short-selling ratio of
KOSDAQ 150
(upper limit: 20%)
5% to 10% More than fivefold -
More than 20 days - More than 10% More than fivefold -
More than 20 days - - More than fivefold More than 5%
KONEX More than 20 days 3 times of the latest quarter's
short-selling ratio of
KOSDAQ 150
(upper limit: 20%)
5% to 10% More than fivefold -
More than 20 days - More than 10% More than fivefold -
Quarter Threshold ratio for short-selling of the day
KOSPI KOSDAQ and KONEX
2017 3Q 18% 12%
2017 4Q 18% 12%
  • 1. Information of short-selling ratio is updated after 18:00 (GMT +9) of the last day of every quarter.


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