Semiconductor supply and policy
Japanese suppliers reported disruptions in photoresist-related materials used by Samsung and SK Hynix. Later, Micron was reported to be pressing Congress for tighter restrictions on chip-tool sales to Chinese rivals.
Apr 22, 2026 · QQQ/SPY Market Review · 60 headlines
QQQ opened 0.90% above its previous close and finished up 1.73% by 4:00 a.m. ET on April 23. SPY opened 0.73% higher and finished up 0.90%, leaving QQQ ahead by 0.82 percentage points. QQQ ended regular trading around 1.67% higher, while SPY was around 1.01% higher. Prices after 8:00 p.m. ET were carried because no new public trades were available. Semiconductor supply and policy headlines, energy inventories and Fed inflation-framework comments, and after-hours earnings supplied the main context.
Published
Japanese suppliers reported disruptions in photoresist-related materials used by Samsung and SK Hynix. Later, Micron was reported to be pressing Congress for tighter restrictions on chip-tool sales to Chinese rivals.
U.S. crude inventories increased by 1.925 million barrels instead of the expected 1.900 million-barrel draw. Separately, Fed chair nominee Kevin Warsh argued that core PCE should be replaced as the central bank's main inflation gauge.
Lam Research beat expectations for both adjusted earnings and sales. Tesla beat the adjusted earnings estimate but reported sales below expectations.
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