AI Chip Stocks Rebound Collectively: AMD Up 2.7%, Intel Up 3.5%

N.R. Finch
Published 2026-06-17About 6 min read

AI semiconductor stocks staged a broad rebound Wednesday, with Intel and Micron each rising 3.5%, after the Philadelphia Semiconductor Index shed roughly 6% the prior session; warming expectations of a US-Iran peace deal drove the buying.

01

How big was the bounce?

Intel led with a 3.5% gain after announcing its latest chip-manufacturing process is ready for trial production.
AMD rose 2.7%, Marvell Technology 2.6%, Micron 3.5%, and Sandisk 2.2%.
This means → the rebound ranged from roughly 2% to 3.5% — well short of recovering the prior day's ~6% drop in the SOX index.
02

Why sell off one day and buy it all back the next?

The direct catalyst was warming expectations of a potential US-Iran peace deal, which pulled geopolitical risk premiums lower and sent capital back into popular names.
In plain terms = panic selling on Day 1, better headlines on Day 2, and traders scooped up what they had just dumped — a textbook sentiment-driven round trip.
This reflects a market where AI-chip volatility is driven more by event-driven sentiment than by any fundamental shift.
03

Where do AMD and Micron stand individually?

AMD has climbed roughly 20% over the past month, putting a trillion-dollar market cap within reach.
Micron continues to benefit from a structural shortage in memory chips — not a speculative trade, but sustained supply-side tightness.
This means → the rebound in both names is more than a dead-cat bounce; each has its own independent bull case underpinning the move.
04

What other pre-market moves stood out the same day?

BMW tumbled 6.5% after slashing its earnings outlook, citing fierce competition in China and the impact of the Iran conflict.
CarMax gained 3.6% on a first-quarter beat; La-Z-Boy surged 17% after Q4 results topped estimates and its aggressive expansion plan showed early traction.
SpaceX rose 3.5%, extending gains since its IPO last Friday — but analysts warn that the real test comes when the lock-up period expires and early holders can sell.

Content is for reference only, not financial advice.