Unfilled trade in BEXP


I have an error with a missing trade for the symbol BEXP. I opened

this position and then tried to close it but the fill engine did not

execute my closing market order. The symbol has had a corporate



What can I do (if anything) to correct this? If I can’t correct this

I’d like to get the unknown symbol removed from my system since I

don’t want to be responsible for a symbol I can’t close.

Stock charts shows the “old” symbol price history:


while yahoo has already removed it as a symbol.

Thanks very much for any help anyone can provide,