OITracker Cboe delayed data

Contract OI history

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Nov 06, 2026 EXPIRATION

CLS $340.00 Call

CLS261106C00340000

Latest saved OI936Oct 23, 2026
Last change-1,410vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
CLS $340.00 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. 2,5501,2750 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 2 OI2026-10-07: 2 OI2026-10-08: 2 OI2026-10-09: 2 OI2026-10-13: 502 OI2026-10-14: 502 OI2026-10-15: 2,550 OI2026-10-16: 2,550 OI2026-10-21: 2,346 OI2026-10-23: 936 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, 2026Viewing936-1,410
Oct 21, 20262,346-204
Oct 16, 20262,5500
Oct 15, 20262,550+2,048
Oct 14, 20265020
Oct 13, 2026502+500
Oct 09, 202620
Oct 08, 202620
Oct 07, 202620
Oct 06, 20262+2
Oct 05, 202600
Oct 02, 20260No prior observation