Citation

90 FR 40669

Canonical document for this Federal Register citation.

Self-Regulatory Organizations; Cboe Exchange, Inc.; Notice of Filing and Immediate Effectiveness of a Proposed Rule Change To Amend Rules 4.20 and 8.35 To Permit Flexible Exchange Options on iShares Bitcoin Trust, Grayscale Bitcoin Trust, the Grayscale Bitcoin Mini Trust, and the Bitwise Bitcoin ETF Wednesday, August 20, 2025 90 FR 40669