Are there any option contracts that have other fees or additional fees?

Yes, there are currently 9 Index Options that have an additional per contract fee. These fees currently range from $0.18/contract - $0.65/contract but only apply on these symbols: DJX, NDX, OEX, RUT, SPX, VIX, XAU, XEO, and XSP. Please see the details of each on our pricing page here: Pricing.