Trading unit is the minimum number of shares applied to an order that an investor can place as shown in the table below. The trading unit for the off-hours trading is set at one share.
| Securities | Trading Unit | Remark | |
|---|---|---|---|
| Stocks | 1 share | revised on June 2, 2014 | |
| KDRs | 1 DR | revised on June 2, 2014 | |
| ETFs | 1 share | introduced on Sep. 30, 2002 | |
| Subscription Warrants | 1 warrant | revised on Aug. 3, 2009 | |
| Subscription Rights | 1 right | revised on Aug. 3, 2009 | |
| ELWs | 10 warrants | introduced on Aug. 26, 2005 | |
| Beneficiary Certificates | 1 share | revised on June 2, 2014 | |
| Bonds | General | Face Value KRW 100,000 | Face Value 1,000 Won for fractional bonds |
| Foreign Currency-denominated | 10,000 pt. | ||
| Benchmark KTBs | Face Value KRW 1 bil. | Restricted to trading between GB dealers | |