In the attached backtest on the 14th of June 2018 an option is traded on VRX

(VRX 180817P00023000)

even though I don't have that stock in my stock list. Why? Also I wonder why some options are logged like

SMH 180817P00105000and others likeBVF 30W7H0GTLO09Y|BVF R735QTJ8XC9X
Kind regards, Christian