Check out the companies making the biggest moves in premarket trading: MongoDB — Shares of the developer data platform soared 24% following strong third-quarter results. Adjusted earnings were $1.32 per share on revenue of $628 million, compared to earnings of 80 cents per share on $592 million in revenue expected by analysts polled by LSEG. MongoDB also raised guidance for its full fiscal year. Strategy — The stock added nearly 2% as bitcoin, Strategy's treasury asset, rose 1% after plunging Monday, when the token briefly fell below $85,000 Janux Therapeutics — The clinical-stage biopharmaceutical company tumbled 41% after early-stage data from its phase one prostate cancer trial trailed expectations. Signet Jewelers — The Kay Jewelers and Zales Jewelers owner sank nearly 5% on the back o

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