SRL for [gyrated]: Stock of United Airlines parent UAL Corp. [gyrated] wildly yesterday amid speculation that one or more investors may challenge the UAL board 's decision to remain independent instead of pursuing a buy - out or other transaction .
ARG-1: Stock of United Airlines parent UAL Corp. | ARG-M-MNR: wildly | ARG-M-TMP: yesterday | ARG-M-LOC: amid speculation that one or more investors may challenge the UAL board 's decision to remain independent instead of pursuing a buy - out or other transaction