(Bloomberg) -- The owner of Gotham City Research LLC wasted no time slashing its bet against Grifols SA after the short seller’s report sparked a record plunge in the company’s stock.Most Read from BloombergSEC’s X Account Hacked to Falsely Say Bitcoin ETF ApprovedAmazon’s Twitch to Cut 500 Employees, About 35% of StaffBoeing CEO Fights Back Tears and Admits ‘Our Mistake’ in 737 AddressBottled Water Contains More Plastic Particles Than Previously ThoughtThe same day Grifols dropped as much as 43