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Contract OI history

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Dec 18, 2026 EXPIRATION

CRCL $55.00 Put

CRCL261218P00055000

Latest saved OI3,976Oct 23, 2026
Last change+67vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CRCL $55.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3,9761,9880 2026-10-02: 3,913 OI2026-10-05: 3,914 OI2026-10-06: 3,903 OI2026-10-07: 3,912 OI2026-10-08: 3,912 OI2026-10-09: 3,963 OI2026-10-13: 3,952 OI2026-10-14: 3,952 OI2026-10-15: 3,937 OI2026-10-16: 3,927 OI2026-10-21: 3,909 OI2026-10-23: 3,976 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CRCL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,976+67
Oct 21, 20263,909-18
Oct 16, 20263,927-10
Oct 15, 20263,937-15
Oct 14, 20263,9520
Oct 13, 20263,952-11
Oct 09, 20263,963+51
Oct 08, 20263,9120
Oct 07, 20263,912+9
Oct 06, 20263,903-11
Oct 05, 20263,914+1
Oct 02, 20263,913No prior observation