00:063%!
00:07That's how far Kospi plunged in just 10 minutes yesterday afternoon.
00:11If you own Korean stocks or ETFs, that 10 minutes mattered more than the whole rest
00:15of the day.
00:16It's Friday, September 4.
00:18Let's look at what this means for retail investors in Korea.
00:22Kospa had been closing in on the 6,700 mark Thursday afternoon, when panic hit the market
00:28out of nowhere.
00:29Rumors of a U.S.-Iran military flare-up and a possible Bank of Japan rate hike spooked traders
00:35across Asia.
00:37A weakening yen added fuel, triggering fears that investors borrowing in yen to buy other
00:42assets would rush to unwind those trades.
00:45Here's what the numbers show.
00:47Kospi still finished the day up 0.26% at 6,579.48, but it swung 243.48 points between
00:57its high
00:58and low.
00:59Individual investors sold 955 billion won of shares during the chaos, while foreign investors
01:06sold 419.5 billion won, and institutions sold 215.2 billion won.
01:14Only other corporate entities were net buyers, adding 1.59 trillion won, largely tied to Samsung
01:21Electronics and SK Hynix share buybacks.
01:25Analysts pointed to thin trading volume as the real culprit.
01:29A market with weakened underlying strength reacted far more sharply than the news itself
01:35justified.
01:36The yen's rapid move toward 156 per dollar was the specific trigger analysts flagged for
01:43the institutional selling wave.
01:46So what does this mean for retail investors in Korea?
01:50Earlier, we said a 10-minute plunge briefly wiped out the day's gains.
01:54Here's what that actually means for you.
01:57The swing wasn't driven by anything fundamentally wrong with the companies you hold, but by a
02:02market that's grown more fragile and quick to overreact.
02:06If your portfolio dipped sharply during that window, know that it recovered by the close.
02:11And single-day volatility like this doesn't necessarily reflect a change in company fundamentals.
02:17Keep an eye on yen movements and Bank of Japan signals in the coming weeks, since they've
02:23become an unlikely source of short-term swings in Korean markets.
02:28What to watch?
02:29The yen's exchange rate against the dollar, now hovering near 156.
02:35The Bank of Japan's policy meeting later this month.
02:38And whether trading volume picks back up, which would suggest the market has regained some
02:43of its resilience.
02:43That's today's AI Prism, Retail Investors.
02:48This episode was produced with AI assistance based on Seoul Economic Daily reporting and
02:53reviewed by a human editor.
02:55AI Prism is a Juan Ifra award-winning series.
02:58We'll be back tomorrow.
03:00You've been listening to AI Prism from Seoul Economic Daily.
03:03I'll see you next time.
03:05I'll see you next time.
03:06감사합니다.
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