OITracker Cboe delayed data

Contract OI history

Back to CRCL

Nov 20, 2026 EXPIRATION

CRCL $55.00 Put

CRCL261120P00055000

Latest saved OI541Oct 23, 2026
Last change-25vs 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. 5662830 2026-10-02: 443 OI2026-10-05: 447 OI2026-10-06: 501 OI2026-10-07: 497 OI2026-10-08: 497 OI2026-10-09: 498 OI2026-10-13: 499 OI2026-10-14: 499 OI2026-10-15: 500 OI2026-10-16: 516 OI2026-10-21: 566 OI2026-10-23: 541 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, 2026Viewing541-25
Oct 21, 2026566+50
Oct 16, 2026516+16
Oct 15, 2026500+1
Oct 14, 20264990
Oct 13, 2026499+1
Oct 09, 2026498+1
Oct 08, 20264970
Oct 07, 2026497-4
Oct 06, 2026501+54
Oct 05, 2026447+4
Oct 02, 2026443No prior observation