OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

MKC $40.00 Put

MKC270115P00040000

Latest saved OI1,192Oct 23, 2026
Last change-14vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MKC $40.00 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. 1,2066030 2026-10-02: 868 OI2026-10-05: 872 OI2026-10-06: 872 OI2026-10-07: 869 OI2026-10-08: 923 OI2026-10-09: 922 OI2026-10-13: 1,176 OI2026-10-14: 1,195 OI2026-10-15: 1,196 OI2026-10-16: 1,195 OI2026-10-21: 1,206 OI2026-10-23: 1,192 OI Oct 02, 2026Oct 23, 2026

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

MKC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,192-14
Oct 21, 20261,206+11
Oct 16, 20261,195-1
Oct 15, 20261,196+1
Oct 14, 20261,195+19
Oct 13, 20261,176+254
Oct 09, 2026922-1
Oct 08, 2026923+54
Oct 07, 2026869-3
Oct 06, 20268720
Oct 05, 2026872+4
Oct 02, 2026868No prior observation