Meta Platforms Inc Class A fell 3.69% on October 17, 2026, closing at $709.34. The single-session decline erased a portion of recent gains and left shares down 1.29% over the trailing seven-day period.
Despite the near-term weakness, Meta's stock has advanced 5.35% over the past 30 days, suggesting broader monthly momentum remains intact. The company's market capitalization stood at $1,876.8 billion as of the close.
The session's drop places Meta among the more notable large-cap decliners of the day, though the stock continues to trade at an elevated price level. The divergence between the short-term pullback and the stronger 30-day trend reflects the volatility that can accompany high-valuation technology shares.
No company-specific announcements were cited in the data provided. Market participants will likely watch whether the stock stabilizes or extends its weekly decline in the sessions ahead.



