New York, Jan 18, 2026, 19:16 EST — Market closed.

• Shares of Coherent ended Friday at $191.04, slipping 2.5%.
• U.S. markets will remain closed Monday in observance of Martin Luther King Jr. Day.
• Investors are eyeing SPIE Photonics West, running Jan. 20–22, alongside Coherent’s upcoming earnings report slated for Feb. 4.

Coherent Corp shares closed Friday down 2.5% at $191.04, after reaching a high of $201.93 and dipping to $189.59 during the session. (MarketWatch)

U.S. stock markets remain closed Monday for Martin Luther King Jr. Day, pushing the break through Tuesday’s open. This pause gives traders a moment to digest a flood of company reports that hit the tape late last week. (