Group 1: Lyft - Lyft's stock decreased by 3.1% to 13.94afterfourth−quartergrossbookingsof4.28 billion fell short of the 4.32billionestimate[2]−Thecompany′sfirst−quarterguidanceof4.05-4.20billionalsomissedanalysts′forecastof4.24 billion, raising concerns about growth amid increasing competition [2] - Options trading for Lyft is significantly active, with 141,000 calls and 85,000 puts traded, which is six times the intraday average [3] Group 2: Vertiv - Vertiv's stock dropped by 7.8% to 113.63despitebeatingfourth−quarterexpectations[4]−Thecompanyexpectsfirst−quarteradjustedearningspershare(EPS)between0.57 and 0.63,whichisbelowthe0.63 analyst estimate [4] - Vertiv's full-year EPS forecast of 3.50to3.60 also disappointed, with the midpoint falling below expectations [4] Group 3: Zillow - Zillow's stock fell by 10.3% to 77.42afterissuingdisappointingfirst−quarterguidance,despitearevenuebeatinQ4[6]−Thecompanyexpectsfirst−quarterrevenuebetween575 million and 590million,whichisbelowthe599.8 million analyst estimate, raising concerns about future growth in a sluggish housing market [6] - Zillow's options market is seeing increased activity, with 14,000 calls and 13,000 puts traded, five times the intraday average [7]