Real-time top-of-book quotes for U.S. equities are included on every account. Add-ons are billed monthly and can be cancelled any time under Settings → Subscriptions.
Available packages
Nasdaq TotalView — $15/month (included with Pro). OPRA options depth — $5/month. CME futures Level 2 — $12/month. Non-professional rates apply; professional subscribers are billed exchange rates.