OITracker Cboe delayed data

Contract OI history

Back to CRCL

Dec 17, 2027 EXPIRATION

CRCL $40.00 Put

CRCL271217P00040000

Latest saved OI602Oct 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. 6023010 2026-10-02: 502 OI2026-10-05: 502 OI2026-10-06: 502 OI2026-10-07: 502 OI2026-10-08: 502 OI2026-10-09: 602 OI2026-10-13: 601 OI2026-10-14: 601 OI2026-10-15: 601 OI2026-10-16: 601 OI2026-10-21: 602 OI2026-10-23: 602 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, 2026Viewing6020
Oct 21, 2026602+1
Oct 16, 20266010
Oct 15, 20266010
Oct 14, 20266010
Oct 13, 2026601-1
Oct 09, 2026602+100
Oct 08, 20265020
Oct 07, 20265020
Oct 06, 20265020
Oct 05, 20265020
Oct 02, 2026502No prior observation