US PRE-MARKET MOVERS: Samsung Electronics, NVDA/DeepSeek, FISV, RIVN, CRNX, FSLR

ES -0.2% NQ -1.1% RTY +0.4% Samsung Electronics shares fell overnight after it announced prelim. Q2 figures; SMH -3.2% SOXX -4% NVDA -2.2%: DeepSeek developing its own AI chip & would be used for inference, not for training AI models FISV +5.5%: JPM, BAC & other large banks held prelim. talks to acquire a Fiserv debit-card network RIVN -10%: Filed to sell 75mln shares of common stock, although provided strong next Q rev. outlook CRNX +100%: To be acquired by VRTX for $85/shr in cash; CRNX closed Mon. at $42.03/shr FSLR +3.3%: Upgraded at Deutsche Bank