take a look at some of the biggest movers in the premarket alphabet googl – alphabets google unit will cut the commissions it collects on thirdparty software sales in its cloud marketplace thats according to a person familiar with the matter who spoke to cnbc who said google will now collect just 3 of sales compared to the prior 20 tesla tsla – tesla rolled out a software update that allows customers to request access to its full selfdriving beta software access will be granted to tesla drivers who get a sufficiently high safety score gores guggenheim ggpi – the special purpose acquisition company will take electric car maker polestar public through a merger at a valuation of 20 billion including debt polestar is controlled by car maker volvo and its parent zhejiang geely holding group gores rose 24 in premarket trading acceleron pharma xlrn – acceleron is in talks to be acquired by an unidentified large pharmaceutical company for about 180 per share according to people familiar with the matter who spoke to bloomberg bristolmyers squibb bmy is considered one potential candidate as it already owns an 115 stake in acceleron box box – box was upgraded to market outperform from market perform at jmp securities which cited the cloud computing companys execution among other factors box added 22 in the premarket altice usa atus – the broadband and video company was downgraded to neutral from outperform at credit suisse which notes the likely shortterm negative impact from an aggressive fiber buildout strategy altice usa slid 18 in premarket action toyota motor tm – the automakers shares rose 13 in the premarket after the company said it had completed a 258 million share buyback best buy bby – the electronics retailer was named a top idea at piper sandler which is enthusiastic about the upcoming rollout of best buys new best buy total tech membership program gannett gci – the usa today publisher said it was seeking to refinance up to 550 million in senior secured debt gannett said its plan was subject to market conditions and that there is no assurance it will be able to execute the refinancing