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Contract OI history

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Mar 19, 2027 EXPIRATION

CRCL $55.00 Put

CRCL270319P00055000

Latest saved OI800Oct 23, 2026
Last change+8vs 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. 8414200 2026-10-02: 841 OI2026-10-05: 720 OI2026-10-06: 719 OI2026-10-07: 719 OI2026-10-08: 719 OI2026-10-09: 719 OI2026-10-13: 719 OI2026-10-14: 719 OI2026-10-15: 739 OI2026-10-16: 738 OI2026-10-21: 792 OI2026-10-23: 800 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, 2026Viewing800+8
Oct 21, 2026792+54
Oct 16, 2026738-1
Oct 15, 2026739+20
Oct 14, 20267190
Oct 13, 20267190
Oct 09, 20267190
Oct 08, 20267190
Oct 07, 20267190
Oct 06, 2026719-1
Oct 05, 2026720-121
Oct 02, 2026841No prior observation