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Contract OI history

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Dec 15, 2028 EXPIRATION

CRCL $40.00 Put

CRCL281215P00040000

Latest saved OI616Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CRCL $40.00 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. 6173080 2026-10-02: 576 OI2026-10-05: 576 OI2026-10-06: 576 OI2026-10-07: 576 OI2026-10-08: 576 OI2026-10-09: 576 OI2026-10-13: 607 OI2026-10-14: 607 OI2026-10-15: 617 OI2026-10-16: 617 OI2026-10-21: 616 OI2026-10-23: 616 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, 2026Viewing6160
Oct 21, 2026616-1
Oct 16, 20266170
Oct 15, 2026617+10
Oct 14, 20266070
Oct 13, 2026607+31
Oct 09, 20265760
Oct 08, 20265760
Oct 07, 20265760
Oct 06, 20265760
Oct 05, 20265760
Oct 02, 2026576No prior observation