Stocks making the biggest moves after hours

$Broadcom (AVGO.US)$
— Shares jumped 13% after Broadcom topped fiscal second-quarter expectations and announced a 10-for-1 stock split. The chipmaker posted adjusted earnings of $10.96 per share on revenue of $12.49 billion. Analysts polled by LSEG had anticipated earnings per share of $10.84 on revenue of $12.03 billion.

$Dave & Buster's Entertainment (PLAY.US)$
— Shares dropped 9.5% after Dave & Buster’s quarterly revenue fell short of expectations. The restaurant and entertainment business posted revenue of $588 million in its first quarter, below the LSEG consensus estimate of $621 million.

$Oxford Industries (OXM.US)$
— The stock dipped 2.9% after the apparel company behind Tommy Bahama and other brands posted first-quarter earnings and revenue that missed estimates. Oxford Industries reported adjusted earnings of $2.66 per share on revenue of $398.2 million. Analysts polled by FactSet had anticipated earnings of $2.68 per share on revenue of $404.8 million.

$Virgin Galactic (SPCE.US)$
— Shares of the space tourism company plunged 16% after Virgin Galactic said its board of directors approved a 1-for-20 reverse stock split.