July 7 (Reuters) - Nasdaq futures dropped on Tuesday following declines in chip stocks as investors reassessed the sustainability of the AI-driven rally despite strong results from Samsung, while SpaceX shares dipped ahead of their Nasdaq-100 debut. .N

** Tesla Inc TSLA.O:
BUZZ - RBC lifts Tesla price target, cites potential SpaceX deal nL6N4390FS

** Space Exploration Technologies Corp SPCX.O:
BUZZ - Down ahead of Nasdaq 100 inclusion, brokerages start coverage nL4N4390M7

** Rivian Automotive Inc RIVN.O:
BUZZ - Falls after announcing stock offering nL6N4390KK

** Sandisk Corp SNDK.O:
** Seagate Technology Holdings PLC STX.O:
** Western Digital Corp WDC.O:
BUZZ - US chip stocks falls after Samsung results spark fresh AI jitters nL4N4390P9

** Cloudflare Inc NET.N:
BUZZ - Gains; Scotiabank raises to 'sector outperform' nL6N4390LK

** Crinetics Pharmaceuticals Inc CRNX.O:
BUZZ - Soars as Vertex agrees to $10 billion buyout nL4N4390T7

** Agios Pharmaceuticals Inc AGIO.O:
BUZZ - Rises as FDA grants priority review to sickle cell disease drug nL4N4390VL

** Compass Pathways PLC CMPS.O:
BUZZ - Rises on positive late-stage trial data for depression drug nL4N4390VB

** Nvidia Corp NVDA.O:
BUZZ - Falls after report DeepSeek developing its own AI chip nL4N4390V2