Marvell Follow-Up: Why EML and CW-DFB Laser Sources Matter for AI Data Centers

A follow-up to the Marvell / Broadcom connectivity thesis: AI optical interconnect bottlenecks are moving deeper into EML and CW-DFB laser sources. Korea's most direct proxy is OE Solutions, but customer qualification and repeat orders matter more than product headlines.

Why Is KOSDAQ Falling If Foreigners Are Buying? Real Money and ADR 60 Matter

KOSDAQ has weakened since its late-April high even though foreigners kept buying. The problem is not foreign selling. It is narrow foreign buying, weak breadth and continued selling from institutional real money. The next triggers are ADR 60, real-money inflows and a KOSDAQ recovery toward 1,080-1,100.

Korea Has Liquidity, But Breadth Has Broken: Foreign Reallocation and the Narrow Leadership Market

Korea’s equity market is not short of liquidity. Investor deposits plus CMA balances reached KRW 246.3T, but the 20-day ADR fell to the 48 area. Foreigners are not simply exiting Korea; they are reducing Samsung Electronics and SK hynix while reallocating into KOSDAQ, batteries, robotics, biotech, and selected infrastructure names.