OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

OPEN $3.00 Call

OPEN261218C00003000

Latest saved OI5,502Oct 23, 2026
Last change+19vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
OPEN $3.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5,5022,7510 2026-10-09: 4,059 OI2026-10-13: 4,704 OI2026-10-14: 4,704 OI2026-10-15: 4,722 OI2026-10-16: 5,340 OI2026-10-21: 5,483 OI2026-10-23: 5,502 OI Oct 09, 2026Oct 23, 2026

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

OPEN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5,502+19
Oct 21, 20265,483+143
Oct 16, 20265,340+618
Oct 15, 20264,722+18
Oct 14, 20264,7040
Oct 13, 20264,704+645
Oct 09, 20264,059No prior observation