EconPulse Markets. Economy. Malaysia & The World. Tue, 13 Oct 2026
Markets

Why Ciena, Lumentum and other optical stocks were among the market’s biggest losers on Monday

Why Ciena, Lumentum and other optical stocks were among the market’s biggest losers on Monday
Image: MarketWatch

Summary

The sharp moves could partly be a reaction to recent cautious commentary on AI spending.

Source & full coverage: this summary is aggregated from MarketWatch, the original publisher. Read the complete report for full context, data and quotes.

Read the original report at MarketWatch →