netflix inc shares closed at a record on thursday the latest sign that wall street is optimistic a steady stream of hit shows will keep subscribers coming recent stock gains have been fueled by the return or debut of wellknown titles including new seasons of “the witcher” and the sitcom “seinfeld” but the latest lift has come from the south korean actiondrama series “squid game” whose massive popularity appears to be an early indicator of stronger user trends bloomberg intelligence wrote on wednesday