Cboe C2 Aligns Open-Close Data Subscription Billing Terms
Published Date: 6/1/2026
Notice
Summary
Cboe C2 Exchange just updated its fee rules to make it clear that if you start a subscription or request historical Open-Close data partway through the month, you’ll only pay for the days you use. This change affects traders and data users who want flexible, fair pricing on mid-month or one-time data requests. The new prorated fees take effect immediately, so no surprises on your bill!
Analyzed Economic Effects
1 provisions identified: 1 benefits, 0 costs, 0 mixed.
Prorated Mid‑Month and Ad‑Hoc Data Fees
If you buy Cboe C2 Open‑Close data (End‑of‑Day, Ten‑Minute Intraday, or One‑Minute Intraday), mid‑month subscriptions and ad‑hoc historical requests for specific dates will be prorated so you only pay for the days you use. This clarification became effective upon filing on May 26, 2026 and applies equally to all purchasers of these voluntary data products.
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Key Dates
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Previous / Next Documents
Previous: 2026-10830 — Self-Regulatory Organizations; Cboe EDGX Exchange, Inc.; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Amend Its Fee Schedule To Clarify That Requests for Mid-Month Subscriptions and Ad-Hoc Historical Requests for Open-Close Data Will Be Prorated
Cboe EDGX Exchange is updating its fee rules to make it clear that if you start a subscription or request special historical Open-Close data partway through the month, you’ll only pay for the time you use. This change affects anyone buying these data services and takes effect right away, helping customers save money by paying fair, prorated fees.
Next: 2026-10832 — Self-Regulatory Organizations; Cboe BZX Exchange, Inc.; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Amend its Fee Schedule to Clarify That Requests for Mid-Month Subscriptions and Ad-Hoc Historical Requests for Open-Close Data Will be Prorated
Cboe BZX Exchange is updating its fee rules to make it clear that if you start a subscription or request historical Open-Close data partway through the month, you'll only pay for the time you use. This change affects traders and data users who buy these services and takes effect immediately, helping everyone pay fair prices without surprises.