visitors take photos in front of the meta facebook sign at its headquarters in menlo park california on december 29 2022 check out the companies making the biggest moves in premarket trading meta meta shares gained 2 after a bloomberg report announced that the company is planning another round of layoffs as soon as this week the company previously cut 13 of its workforce in november as part of ceo mark zuckerbergs efforts to make the company more profitable rivian the electricvehicle maker dropped nearly 7 after announcing monday it plans to sell 13 billion worth of bonds the capital will help facilitate the launch of rivians r2 vehicles a spokesperson told reuters ww international shares of company formerly known as weight watchers jumped as much as 176 in premarket trading after announcing a deal to acquire telehealth firm sequence the move could help ww push into the antiobesity drug market ww also released fourthquarter results showing shrinking revenue year over year and a net loss of 325 million the stock is still trading below 5 a share however with a small market cap joby aviation the electricaircraft maker fell more than 4 after being downgraded to sell from hold by deutsche bank the wall street firm said the aircrafts weight has raised questions and led him to wonder if the design is overly aggressive dicks sporting goods  the sportinggood retailer rallied more than 6 after its fourthquarter results topped wall streets expectations samestore sales increased 53 more than double analysts estimates of 21 according to streetaccount keycorp the bank shed 23 after issuing fullyear net interest income guidance that was lower than prior guidance according to an 8k filing on monday juniper networks the network hardware company added more than 1 after goldman sachs initiatived coverage of the stock with a buy rating its price target of 39 implies 245 upside from mondays close mineralys therapeutics the healthcare company gained about 3 after credit suisse initiated coverage of the stock with an outperform rating and 40 price target which suggests upside of more than 100 the wall street firm said there is a large unmet need for resistant hypertension treatment and said mineralys has potential bestinclass data hesai group the stock gained 14 in light premarket trading after morgan stanley initiated coverage of the stock with an overweight rating and 2650 price target which implies nearly 40 upside the wall street firm said hensai outshines peers with its superior scale and margin and its strong project pipeline