코스피, 8% 급등 5,400대 회복…환율 28.8원 ↓ / KBS 2026.04.01. KBSNews 0 1 04.01 17:14 https://www.youtube.com/watch?v=YTk-f_cld40 + 0 https://www.youtube.com/feeds/videos.xml?channel_id=UCcQTRi69dsVYHN3ex… + 0 코스피, 8% 급등 5,400대 회복…환율 28.8원 ↓ / KBS 2026.04.01.