前一日重挫后今日大涨，韩国股市触发“临时停牌”机制

Group 1 - The KOSPI index opened significantly higher on March 3, prompting the Korea Exchange to initiate a temporary trading suspension due to rising futures prices [1] - The KOSPI 200 futures index reached 759.15 points, up 5.05% from the previous trading day's close, triggering the temporary suspension mechanism [1] - On the same day, the KOSPI opened at 5114.81 points, an increase of 165.14 points or 3.34% from the previous day, and by 10 AM, it had risen to 5157.44 points, a gain of 207.77 points or 4.20% [1] Group 2 - The KOSPI experienced a significant decline on March 2, closing at 4949.67 points, down 274.69 points or 5.26% from the previous trading day, which also led to the initiation of a temporary trading suspension [1]