OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

S $26.00 Call

S261030C00026000

Latest saved OI152Oct 23, 2026
Last change-3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
S $26.00 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. 155770 2026-10-02: 105 OI2026-10-05: 118 OI2026-10-06: 133 OI2026-10-07: 133 OI2026-10-08: 133 OI2026-10-09: 122 OI2026-10-13: 121 OI2026-10-14: 121 OI2026-10-15: 115 OI2026-10-16: 111 OI2026-10-21: 155 OI2026-10-23: 152 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, 2026Viewing152-3
Oct 21, 2026155+44
Oct 16, 2026111-4
Oct 15, 2026115-6
Oct 14, 20261210
Oct 13, 2026121-1
Oct 09, 2026122-11
Oct 08, 20261330
Oct 07, 20261330
Oct 06, 2026133+15
Oct 05, 2026118+13
Oct 02, 2026105No prior observation