This I believe is a Canadian stock, but rather than asking unknowns here on Y.A. it would be easier, smarter and faster to call TD Ameritrade and ask them since you are using their platform. Not only can they help you with the info, they can enter the order for you

Yes

NDN.TO

I'm trying to make a purchase of NDN stocks (99 cents stores) on TD Ameritrade. It doesn't recognize this ticker symbol though. Any ideas on why it's giving me this trouble?