OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

M $32.00 Call

M261120C00032000

Latest saved OI426Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
M $32.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4772380 2026-10-02: 477 OI2026-10-05: 477 OI2026-10-06: 477 OI2026-10-07: 477 OI2026-10-08: 477 OI2026-10-09: 477 OI2026-10-13: 477 OI2026-10-14: 477 OI2026-10-15: 427 OI2026-10-16: 427 OI2026-10-21: 426 OI2026-10-23: 426 OI Oct 02, 2026Oct 23, 2026

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

M contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4260
Oct 21, 2026426-1
Oct 16, 20264270
Oct 15, 2026427-50
Oct 14, 20264770
Oct 13, 20264770
Oct 09, 20264770
Oct 08, 20264770
Oct 07, 20264770
Oct 06, 20264770
Oct 05, 20264770
Oct 02, 2026477No prior observation