Stocks making the biggest moves midday: Meta Platforms, AMD, Cisco, Roku, MGM Resorts and more

Here are some of the stocks making the biggest moves in midday trading Monday: Meta Platforms — Shares of the social media giant jumped nearly 3% after Meta said it would bring advertising to WhatsApp . The company will also start monetizing WhatsApp’s Channels feature through search ads and subscriptions. MGM Resorts — The casino…