OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

CRCL $30.00 Put

CRCL280121P00030000

Latest saved OI297Oct 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. 2981490 2026-10-02: 284 OI2026-10-05: 284 OI2026-10-06: 285 OI2026-10-07: 293 OI2026-10-08: 293 OI2026-10-09: 296 OI2026-10-13: 296 OI2026-10-14: 296 OI2026-10-15: 296 OI2026-10-16: 296 OI2026-10-21: 298 OI2026-10-23: 297 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, 2026Viewing297-1
Oct 21, 2026298+2
Oct 16, 20262960
Oct 15, 20262960
Oct 14, 20262960
Oct 13, 20262960
Oct 09, 2026296+3
Oct 08, 20262930
Oct 07, 2026293+8
Oct 06, 2026285+1
Oct 05, 20262840
Oct 02, 2026284No prior observation