As of 2/28/20, all SEASPAN "stock symbols have changed". Due to merger with Atlas Corp..
SSW common is now ATCO, The five preferred stocks CHANGE as follows. SSW.PD IS ATCO.PD, SSW.PE IS NOW ATCO.PE, SSW.PG IS NOW ATCO.PG, THE SSW.PH -IS NOW ATCO.PH, AND THE SSW.PI, IS NOW ATCO.PI. Seeking Alpha needs to make these changes asap.
will do, thanks for reporting.