OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

CLS $310.00 Call

CLS261120C00310000

Latest saved OI1,823Oct 23, 2026
Last change-61vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLS $310.00 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. 1,9679830 2026-10-02: 718 OI2026-10-05: 709 OI2026-10-06: 709 OI2026-10-07: 709 OI2026-10-08: 710 OI2026-10-09: 710 OI2026-10-13: 720 OI2026-10-14: 720 OI2026-10-15: 720 OI2026-10-16: 1,967 OI2026-10-21: 1,884 OI2026-10-23: 1,823 OI Oct 02, 2026Oct 23, 2026

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

CLS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,823-61
Oct 21, 20261,884-83
Oct 16, 20261,967+1,247
Oct 15, 20267200
Oct 14, 20267200
Oct 13, 2026720+10
Oct 09, 20267100
Oct 08, 2026710+1
Oct 07, 20267090
Oct 06, 20267090
Oct 05, 2026709-9
Oct 02, 2026718No prior observation