Check out the companies making headlines in extended trading. Netflix — Shares soared more than 13% after the streaming giant surpassed 300 million paid memberships . Netflix also beat fourth-quarter expectations on the top and bottom lines, and it raised its revenue expectations for the full year 2025. Oracle — Oracle shares gained 3%, after President Donald Trump announced Tuesday a joint venture dubbed “Stargate” with OpenAI, Oracle and Softbank to invest “$500 billion, at least” in AI infrastructure in the United States. United Airlines — Shares popped more than 3% after United Airlines’ fourth-quarter results came in better than expected. The airline operator posted adjusted earnings of $3.26 per share on revenues of $14.70 billion. Analysts surveyed by LSEG had expected per-share earnings of $3.00 on revenues of $14.47 billion. The company also issued a strong forecast for first-quarter earnings. Interactive Brokers Group — Shares jumped about 3% after the brokerage posted better-than-expected fourth-quarter results. Interactive Brokers reported adjusted earnings of $2.03 per share on revenues of $1.42 billion in the quarter. Analysts surveyed by LSEG had expected per-share earnings of $1.86 on revenues of $1.37 billion. Seagate Technology — Shares gained 1% after Seagate Technology surpassed second-quarter expectations, with adjusted earnings of $2.03 per share on revenues of $2.33 billion. Analysts polled by LSEG had expected per-share earnings of $1.88 on revenues of $2.32 billion. Capital One Financial — Shares dipped 0.5% after Capital One missed fourth-quarter revenue expectations, reporting $10.19 billion compared to the LSEG consensus estimate of $10.21 billion. On the other hand, adjusted earnings of $3.09 per share topped the anticipated $2.82 earnings per share.