OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

S $24.00 Put

S261120P00024000

Latest saved OI278Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
S $24.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2951470 2026-10-02: 86 OI2026-10-05: 70 OI2026-10-06: 244 OI2026-10-07: 244 OI2026-10-08: 244 OI2026-10-09: 244 OI2026-10-13: 295 OI2026-10-14: 295 OI2026-10-15: 277 OI2026-10-16: 278 OI2026-10-21: 279 OI2026-10-23: 278 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, 2026Viewing278-1
Oct 21, 2026279+1
Oct 16, 2026278+1
Oct 15, 2026277-18
Oct 14, 20262950
Oct 13, 2026295+51
Oct 09, 20262440
Oct 08, 20262440
Oct 07, 20262440
Oct 06, 2026244+174
Oct 05, 202670-16
Oct 02, 202686No prior observation