Rule lifecycle · DOCKET:File No. SR-CMESC-2026-006
Self-Regulatory Organizations; CME Securities Clearing Inc.; Order Approving Proposed Rule Change To amend the CMESC Stress Testing & Guaranty Fund Sizing Policy and Proposed Amendments to Rule 402(b)
Securities and Exchange Commission — observed across 2 documents over 44 days. Use the source documents below before deciding whether this affects your business.
In plain English
CME Securities Clearing gets approval to strengthen its financial tests and boost the money it reserves to protect traders from losses when major players fail to pay. If you trade futures or options, stronger safeguards mean CME can better handle emergencies and protect your trading account if other traders fail to pay.
First seen
Aug 18, 2026
Last seen
Oct 1, 2026
Latest stage
Notice
PRORULE → RULE
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Stage timeline
Notice·Aug 18, 2026·91 FR 53469
Self-Regulatory Organizations; CME Securities Clearing Inc.; Notice of Filing of Proposed Amendments to the CMESC Stress Testing & Guaranty Fund Sizing Policy (or the “Policy”) and Proposed Amendments to Rule 402(b)
#2026-16785
Notice·Oct 1, 2026·91 FR 62580
Self-Regulatory Organizations; CME Securities Clearing Inc.; Order Approving Proposed Rule Change To amend the CMESC Stress Testing & Guaranty Fund Sizing Policy and Proposed Amendments to Rule 402(b)
#2026-20074