Lumentum stock jumps nearly 5% as Mizuho lifts target to $645 in AI optics trade
New York, Feb 17, 2026, 11:38 ET — Regular session Lumentum Holdings jumped almost 5% Tuesday after Mizuho bumped up its price target for the optical components firm. Shares climbed $27.26, or 4.8%, to hit $590, swinging between $530.23 and $597.69. Volume landed at roughly 2.3 million shares.