Broadcom (AVGO) Stock After Hours Today (Dec. 18, 2025): CPI Relief Lifts AI Sentiment—What to Know Before Friday’s Open

Broadcom (AVGO) Stock After Hours Today (Dec. 18, 2025): CPI Relief Lifts AI Sentiment—What to Know Before Friday’s Open

By Khadija Saeed
Publication Date: 2025-12-18 22:03:00

PALO ALTO, Calif. / NEW YORK — Dec. 18, 2025 (after the close): Broadcom Inc. (NASDAQ: AVGO) ended Thursday’s regular session at $329.88, up about 1.2% on the day, and traded fractionally lower in extended hours to about $329.61 as of 4:32 p.m. ET.

The headline for Broadcom investors heading into Friday’s open (Dec. 19) is that macro and AI-supply-chain sentiment improved today, but AVGO is still navigating a post-earnings reset that has kept volatility elevated across the AI complex. The stock traded in a wide range Thursday—roughly $323.76 to $336.40—with volume around 53 million shares, underscoring how sensitive mega-cap AI names remain to both inflation/rates expectations and “AI spending sustainability” headlines.

Why Broadcom stock stabilized today after a volatile week

Broadcom’s move Thursday didn’t happen in a vacuum. The broader market got a jolt after the November CPI report came in cooler than expected, helping lift rate-cut expectations and supporting…