OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

OPEN $3.00 Call

OPEN261120C00003000

Latest saved OI18,202Oct 23, 2026
Last change+686vs 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. 18,3559,1770 2026-10-09: 11,513 OI2026-10-13: 13,031 OI2026-10-14: 13,031 OI2026-10-15: 12,970 OI2026-10-16: 18,355 OI2026-10-21: 17,516 OI2026-10-23: 18,202 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, 2026Viewing18,202+686
Oct 21, 202617,516-839
Oct 16, 202618,355+5,385
Oct 15, 202612,970-61
Oct 14, 202613,0310
Oct 13, 202613,031+1,518
Oct 09, 202611,513No prior observation