According to @CNBC, Applied Digital, Meta Platforms, and Boeing are among the biggest U.S. premarket movers on December 30, 2025, indicating outsized early-session activity that traders often monitor for opening-range opportunities. Source: CNBC. CNBC’s premarket highlight places these tickers on watch for elevated volatility at the open, which can influence index-linked instruments tied to tech and industrials exposure. Source: CNBC.