Alphabet (GOOG) Class C Stock Today: AI Chips, Gemini 3 and the $4 Trillion Question (4 December 2025)
Alphabet Inc.’s Class C shares (NASDAQ: GOOG) are ending 2025 near the very top of the market, both literally and figuratively. The stock last closed at $320.62 on Wednesday, 3 December 2025, about 2–3% below its record high around $328 set in late November.MarketWatch+1 That price implies a market capitalization of roughly $3.86–$3.87 trillion, putting Google’s parent among the three or four most valuable companies on earth.Companies Market Cap+1 Depending on the timeframe, Alphabet shares are up around 65–80% over the past year and roughly 70% year‑to‑date, easily outpacing other “Magnificent Seven” names and most AI peers.Bitget+3Reuters+3Forbes+3 This article pulls