1 story in the last 7 days
The latest spx news, distilled by AI into sharp ~100-word summaries. ByteBrief tracks spx across dozens of tech sources and brings you only what matters, updated hourly. Tap any story for the full brief, or open the original source.

Marvell Technology joins the S&P 500. MRVL stock rises 6% after hours following a 16.74% drop in regular trading. The move occurs amid a broader market sell-off. Flex, a contract manufacturer for electronics, also joins the S&P 500.
Summaries by ByteBrief