OITracker Cboe delayed data

Contract OI history

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Nov 06, 2026 EXPIRATION

S $28.00 Call

S261106C00028000

Latest saved OI66Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
S $28.00 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. 66330 2026-10-02: 0 OI2026-10-05: 1 OI2026-10-06: 3 OI2026-10-07: 3 OI2026-10-08: 3 OI2026-10-09: 16 OI2026-10-13: 17 OI2026-10-14: 17 OI2026-10-15: 66 OI2026-10-16: 66 OI2026-10-21: 66 OI2026-10-23: 66 OI Oct 02, 2026Oct 23, 2026

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

S contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing660
Oct 21, 2026660
Oct 16, 2026660
Oct 15, 202666+49
Oct 14, 2026170
Oct 13, 202617+1
Oct 09, 202616+13
Oct 08, 202630
Oct 07, 202630
Oct 06, 20263+2
Oct 05, 20261+1
Oct 02, 20260No prior observation