Check out the companies making the biggest moves midday: Amazon — The e-commerce company and web services provider beat earnings expectations, boosting its stock 10%. Amazon earned $1.95 per share on revenue of $180.2 billion versus the Street's estimated earnings of $1.57 per share and revenue of $177.9 billion, according to LSEG. Brighthouse Financial — Shares soared 27% after the Financial Times reported that Aquarian Holdings is in advanced talks to buy the North Carolina-based life insurer and take it private. Cloudflare — The provider of cloud-based services to secure websites climbed 11% after third-quarter earnings and revenue topped analysts estimates, according to FactSet data, and Cloudflare gave fourth-quarter guidance of 27 cents per share excluding one-time items that was abo

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