OITracker Cboe delayed data

Contract OI history

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Oct 23, 2026 EXPIRATION

M $24.00 Put

M261023P00024000

Latest saved OI277Oct 23, 2026
Last change+51vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
M $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. 2771380 2026-10-02: 12 OI2026-10-05: 12 OI2026-10-06: 12 OI2026-10-07: 17 OI2026-10-08: 17 OI2026-10-09: 17 OI2026-10-13: 18 OI2026-10-14: 18 OI2026-10-15: 18 OI2026-10-16: 53 OI2026-10-21: 226 OI2026-10-23: 277 OI Oct 02, 2026Oct 23, 2026

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

M contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing277+51
Oct 21, 2026226+173
Oct 16, 202653+35
Oct 15, 2026180
Oct 14, 2026180
Oct 13, 202618+1
Oct 09, 2026170
Oct 08, 2026170
Oct 07, 202617+5
Oct 06, 2026120
Oct 05, 2026120
Oct 02, 202612No prior observation