Market data provides the real-time pricing information you see on the TopstepX platform.
Level I – Top-of-Book (TOB) Data
Displays the best bid and ask prices for each product.
Includes last traded price and basic volume information.
Provided for free by Topstep Brokerage.*
Level II – Depth-of-Market (DOM) Data
Displays multiple bid and ask levels beyond the Top-of-Book Data.
Market Data Fees
Subscription Type | Monthly Fee (2025) | Monthly Fee (2026) | Notes |
Top-of-Book (TOB) Bundle (Level I) | $4.50* | $4.65* | Basic best bid/ask data |
Depth-of-Market (DOM) Bundle (Level II) | $35.40 | $36.50 | Full DOM access across all exchanges |
DOM – Individual Exchange(s) (Level II) | $11.70 per exchange | $12.10 per exchange | Subscribe to selected exchanges |
Professional – Individual Exchange(s) (Level II) | $130.10 per exchange | $134.50 per exchange | Required if classified as a professional trader |
Note: Market data rates are determined by the exchanges and may change without notice.
The Level I Top-of-Book Bundle is provided by Topstep Brokerage for free during an account’s first two calendar months.
After this period, the Level I Top-of-Book Bundle is provided by Topstep Brokerage for free to qualified accounts. To qualify for this free offer, you must have accumulated a minimum of $5 in commission fees during the previous month.
Professional vs. Non-Professional Classification
Market data providers classify traders as professional or non-professional based on regulatory and industry criteria.
Non-Professional: Generally, data provided to individual traders for personal trading only.
Professional: Includes individuals or entities trading on behalf of others, registered with a regulatory body, or affiliated with a financial institution.
If you are unsure of your classification, contact Topstep Brokerage before subscribing to ensure proper setup and billing.