OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

S $24.50 Call

S261023C00024500

Latest saved OI38Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
S $24.50 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. 38190 2026-10-02: 23 OI2026-10-05: 17 OI2026-10-06: 18 OI2026-10-07: 18 OI2026-10-08: 18 OI2026-10-09: 29 OI2026-10-13: 29 OI2026-10-14: 29 OI2026-10-15: 31 OI2026-10-16: 31 OI2026-10-21: 34 OI2026-10-23: 38 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, 2026Viewing38+4
Oct 21, 202634+3
Oct 16, 2026310
Oct 15, 202631+2
Oct 14, 2026290
Oct 13, 2026290
Oct 09, 202629+11
Oct 08, 2026180
Oct 07, 2026180
Oct 06, 202618+1
Oct 05, 202617-6
Oct 02, 202623No prior observation