 Shares of SeaWorld Entertainment Inc. SEAS, -0.32 were indicated down about 2 in premarket trading Tuesday, after the theme park operator reported third-quarter earnings that fell short of forecasts, as all theme parks were open without COVID-19-related capacity limitations but international travel restrictions limited group-related attendance. The company swung to net income of 102.1 million, or 1.28 a share, from a loss of 79.2 million, or 1.01 a share, in the year-ago period. 