OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

CRCL $30.00 Put

CRCL261218P00030000

Latest saved OI4,529Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CRCL $30.00 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. 4,5342,2670 2026-10-02: 4,242 OI2026-10-05: 4,241 OI2026-10-06: 4,236 OI2026-10-07: 4,236 OI2026-10-08: 4,236 OI2026-10-09: 4,531 OI2026-10-13: 4,534 OI2026-10-14: 4,534 OI2026-10-15: 4,534 OI2026-10-16: 4,529 OI2026-10-21: 4,530 OI2026-10-23: 4,529 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, 2026Viewing4,529-1
Oct 21, 20264,530+1
Oct 16, 20264,529-5
Oct 15, 20264,5340
Oct 14, 20264,5340
Oct 13, 20264,534+3
Oct 09, 20264,531+295
Oct 08, 20264,2360
Oct 07, 20264,2360
Oct 06, 20264,236-5
Oct 05, 20264,241-1
Oct 02, 20264,242No prior observation