Price improvement auction options
Noob Question about Negative Bids on Verticals : options Noob Question about Negative Bids on Verticals. Noob Question about Negative Bids on Verticals. Been paper trading in TOS and I don't understand negative bids on verticals. If it's positive it means that's the price I can sell it for but if I'm selling something with a negative bid doesn't that mean I'm getting a debit, not a credit?