On the 21st, the KOSPI index jumped more than 4% intraday, triggering a buy-sidecar (temporary suspension of program buy orders). The index, which opened lower at 6,400, widened its intraday gains and climbed above the 6,800 level.
Korea Exchange (KRX) said it triggered a buy-sidecar at 12:41 p.m. that day. Through that day, there had been 20 sell-sidecar triggers and 19 buy-sidecar triggers on the main board.
A buy-sidecar on the main board is a market stabilization mechanism that is activated when futures based on the KOSPI200 rise 5% or more and stay there for one minute.
At the time of activation, KOSPI200 futures were trading at 1,086.58 points, up 5.17% from the previous session. Program trading volume then showed net buying of 986.8 billion won.
The KOSPI index is expanding its intraday gains. As of 1:28 p.m. that day, the KOSPI index was trading at 6,826.58, up 310.31 points (4.76%) from the previous session. Foreign investors were net buyers of 256.4 billion won and institutions 1.53 trillion won, while individuals alone were net sellers of 1.7 trillion won.