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Contract OI history

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Jan 15, 2027 EXPIRATION

MCK $1000.00 Call

MCK270115C01000000

Latest saved OI128Oct 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
MCK $1000.00 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. 131650 2026-10-02: 102 OI2026-10-05: 102 OI2026-10-06: 102 OI2026-10-07: 102 OI2026-10-08: 102 OI2026-10-09: 100 OI2026-10-13: 100 OI2026-10-14: 103 OI2026-10-15: 108 OI2026-10-16: 131 OI2026-10-21: 127 OI2026-10-23: 128 OI Oct 02, 2026Oct 23, 2026

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

MCK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing128+1
Oct 21, 2026127-4
Oct 16, 2026131+23
Oct 15, 2026108+5
Oct 14, 2026103+3
Oct 13, 20261000
Oct 09, 2026100-2
Oct 08, 20261020
Oct 07, 20261020
Oct 06, 20261020
Oct 05, 20261020
Oct 02, 2026102No prior observation