Ouster, Inc. is trading 4.3% up at $42.45 in pre-market, driven by a new strategic agreement and broader positive market sentiment. - On June 17, Ouster announced a strategic agreement with AIM Intelligent Machines for its Rev8 digital lidar sensors to equip AI-powered heavy earthmoving equipment. - The move also aligns with broad market strength as major ETFs including the QQQ, SPY, and IWM are trading sharply higher before the open.