OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

S $24.00 Call

S261120C00024000

Latest saved OI398Oct 23, 2026
Last change+19vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
S $24.00 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. 4872430 2026-10-02: 487 OI2026-10-05: 296 OI2026-10-06: 287 OI2026-10-07: 285 OI2026-10-08: 285 OI2026-10-09: 282 OI2026-10-13: 285 OI2026-10-14: 285 OI2026-10-15: 425 OI2026-10-16: 350 OI2026-10-21: 379 OI2026-10-23: 398 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, 2026Viewing398+19
Oct 21, 2026379+29
Oct 16, 2026350-75
Oct 15, 2026425+140
Oct 14, 20262850
Oct 13, 2026285+3
Oct 09, 2026282-3
Oct 08, 20262850
Oct 07, 2026285-2
Oct 06, 2026287-9
Oct 05, 2026296-191
Oct 02, 2026487No prior observation