NASDAQ:IPGP 30 December 2025

IPG Photonics Stock Plunges as Tariff Warning Overshadows Q1 Revenue Beat

Shares of IPG Photonics Corporation tumbled over 25% Tuesday, after the fiber-laser manufacturer posted stronger sales for the quarter but saw profits slip and flagged ongoing margin pressure from tariffs. The stock was recently changing hands at $87.38, off $34.96 from its previous close—a 29% plunge.

5 May 2026

Earnings Reports·NASDAQ:IPGP·Stock Market

IPG Photonics stock (IPGP) steadies premarket after 35% surge on earnings, $100 million buyback

IPG Photonics Corp was holding steady near $150 in premarket action Friday, following a dramatic surge the previous session. Shares rocketed 35.48% to close at $150.25 on Thursday, a fresh 52-week high, with volume soaring to roughly 2.5 million—far outpacing the 50-day average. In comparison, nLIGHT dropped 4.39% Thursday, while Lumentum managed a 1.63% gain, even as the rest of the market stumbled.

13 February 2026

Earnings Reports·NASDAQ:IPGP·Share Buybacks·Stock Market

Why Coherent stock is jumping today as a unit sale closes and earnings loom

Coherent Corp shares jumped 6.9% to $226.83 in early afternoon trading Monday, pushing higher after a strong rally. The stock fluctuated between $206 and a peak of $228.07 during the session.

2 February 2026

Earnings Reports·NASDAQ:COHR·NASDAQ:IPGP·NASDAQ:LITE·Stock Market·Technology

Lumentum stock rebounds today after Monday slide as year-end trading stays thin

Lumentum Holdings Inc shares rose 1.3% to $377.59 in midday trading on Tuesday, paring part of the prior session’s slide. The stock traded between $370.00 and $380.32, with about 800,000 shares changing hands.

30 December 2025

NASDAQ:AAOI·NASDAQ:COHR·NASDAQ:IPGP·NASDAQ:LASR·NASDAQ:LITE·Stock Market

Lumentum stock slides late as year-end tech pullback hits AI optics names

Lumentum Holdings Inc shares fell 4.6% to $372.61 in after-hours trading on Monday, after dropping as much as 6.7% earlier in the session. The stock traded between $364.50 and $390.00, with about 3.0 million shares changing hands.

30 December 2025

NASDAQ:CIEN·NASDAQ:COHR·NASDAQ:IPGP·NASDAQ:LITE·Stock Market

NASDAQ:IPGP 30 December 2025 - 5 May 2026

IPG Photonics Stock Plunges as Tariff Warning Overshadows Q1 Revenue Beat

Why Coherent stock is jumping today as a unit sale closes and earnings loom

Lumentum stock rebounds today after Monday slide as year-end trading stays thin

Lumentum stock slides late as year-end tech pullback hits AI optics names

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