OITracker Cboe delayed data

Contract OI history

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Dec 17, 2027 EXPIRATION

CAR $30.00 Put

CAR271217P00030000

Latest saved OI1,035Oct 23, 2026
Last change-10vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
CAR $30.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 1,0465230 2026-10-09: 1,046 OI2026-10-13: 1,045 OI2026-10-14: 1,045 OI2026-10-15: 1,045 OI2026-10-16: 1,045 OI2026-10-21: 1,045 OI2026-10-23: 1,035 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

CAR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,035-10
Oct 21, 20261,0450
Oct 16, 20261,0450
Oct 15, 20261,0450
Oct 14, 20261,0450
Oct 13, 20261,045-1
Oct 09, 20261,046No prior observation