Stock Movers Closing Bell: Tesla Gains, ServiceNow Plummets, Zillow and CoStar Take Hits Amid Google's New Real Estate Advertising Format
Dec 15, 2025
Tesla's shares surged by 3.5%, inching towards an all-time high close for the year—exciting news for investors! In contrast, ServiceNow's stocks took a nosedive, plummeting 11% after reports of a $7 billion acquisition deal with a cybersecurity startup. Meanwhile, Zillow and CoStar faced declines as Google tests new real estate ads that could disrupt the market. Plus, KLA saw an uptick following a positive upgrade, showing the diverse movement in the tech sector!
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Tesla Nears First All-Time High
- Tesla rallied about 3.5% and nearly achieved its first all-time high close of the year on the day.
- The move suggests renewed investor enthusiasm for Tesla heading into year-end trading.
AI Boost For Chip-Equipment Stocks
- KLA Corp. climbed after a Jeffries upgrade citing AI tailwinds for semiconductor equipment into 2026.
- Analysts view KLA, Broadcom, and NVIDIA as top chip stock ideas for next year.
Small-Cap Biotech Surge
- Caverna Therapeutics (KYTX) jumped 23% after positive phase two results for stiff person syndrome.
- The small-cap biotech is up about 200% year-to-date, highlighting volatility in drug developers.