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Contract OI history

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Mar 19, 2027 EXPIRATION

MKC $40.00 Put

MKC270319P00040000

Latest saved OI197Oct 23, 2026
Last change+5vs 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. 197980 2026-10-02: 149 OI2026-10-05: 174 OI2026-10-06: 172 OI2026-10-07: 173 OI2026-10-08: 173 OI2026-10-09: 171 OI2026-10-13: 190 OI2026-10-14: 190 OI2026-10-15: 195 OI2026-10-16: 194 OI2026-10-21: 192 OI2026-10-23: 197 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, 2026Viewing197+5
Oct 21, 2026192-2
Oct 16, 2026194-1
Oct 15, 2026195+5
Oct 14, 20261900
Oct 13, 2026190+19
Oct 09, 2026171-2
Oct 08, 20261730
Oct 07, 2026173+1
Oct 06, 2026172-2
Oct 05, 2026174+25
Oct 02, 2026149No prior observation