South Korean stocks jumped on Wednesday as forced selling tied to leveraged
positions that had pushed the benchmark nearly 30% below its peak appears to be
nearing an end. The rebound eased selling that had erased about $1.2 trillion of
market value since June highs. Market participants said the rout was driven
mainly by leveraged ETFs unwinding, a contraction in retail margin loans and
renewed doubts over the sustainability of the memory-chip boom. JP Morgan
strategist Mixo Das and colleagues estimate leveraged ETF holdings have been
about 75% unwound. Data from the Korea Financial Investment Association show
leveraged equity exposure fell to a three-month low as of July 16; margin
lending dropped to KRW33.4 trillion (USD22.6bn), down 13% from the end-June
peak, which many investors view as a clear signal of improving market
conditions.