SeaWorld attendance dives 53% in final quarter of 2020, but stock soars SeaWorld attendance dives 53% in final quarter of 2020, but stock soars February 25, 2021 dzadmin Comments 0 Comment Despite the COVID challenges, SeaWorld beat Wall Street estimates and by late Thursday morning, the stock (SEAS) shot up to about $45 a share, the highest price since the Orlando-based SeaWorld Entertainment became publicly traded in 2013.