Lumentum stock price whipsaws 9% as traders brace for Feb. 3 earnings
Lumentum shares closed down 0.9% at $381.44 after a volatile session, swinging between $364.19 and $398.16. The company will report quarterly results on Feb. 3 and hold an investor briefing at OFC 2026 in Los Angeles on March 17. Investors are watching for signals on demand and spending in data-center optical components amid broader tech sector weakness.