
KOSPI Closes 3.3% Higher as Japan and Nasdaq Futures Fade from Early Highs
Korea held a 3.3% closing rebound led by Samsung and SK hynix, while Japan, Greater China and Nasdaq futures showed weaker regional confirmation.
Stocks, gold, oil and Bitcoin perspectives. Read each article’s date: historical analysis is not a current trading signal.

Korea held a 3.3% closing rebound led by Samsung and SK hynix, while Japan, Greater China and Nasdaq futures showed weaker regional confirmation.

Learn how to add risk across open trades, group correlated exposures and stress-test gaps and slippage before several stops hit together.

Learn how spread, slippage, market impact and turnover limit a trading strategy—and how to estimate capacity from marginal net edge.

Learn how time-weighted and money-weighted returns treat deposits, withdrawals and cash-flow timing—and which measure fits each performance question.

Learn why equal gains and losses do not cancel, how geometric return differs from the arithmetic average and why leverage magnifies compounding risk.

Learn how Value at Risk sets a loss threshold, how Expected Shortfall measures the average tail loss and why both still need stress testing.