Arista Networks Stock (ANET) News Today: Fortinet AI Data Center Partnership, Morgan Stanley Target Cut, and Wall Street’s 2026 Forecasts
December 17, 2025 — Arista Networks, Inc. (NYSE: ANET) is back in focus for investors on Wednesday as a mix of AI-infrastructure headlines, analyst updates, and technical commentary reshapes the near-term narrative around one of the market’s most closely watched