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Contract OI history

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Jan 15, 2027 EXPIRATION

MCK $920.00 Put

MCK270115P00920000

Latest saved OI22Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MCK $920.00 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. 22110 2026-10-02: 15 OI2026-10-05: 15 OI2026-10-06: 15 OI2026-10-07: 15 OI2026-10-08: 15 OI2026-10-09: 18 OI2026-10-13: 19 OI2026-10-14: 19 OI2026-10-15: 22 OI2026-10-16: 22 OI2026-10-21: 22 OI2026-10-23: 22 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, 2026220
Oct 21, 2026Viewing220
Oct 16, 2026220
Oct 15, 202622+3
Oct 14, 2026190
Oct 13, 202619+1
Oct 09, 202618+3
Oct 08, 2026150
Oct 07, 2026150
Oct 06, 2026150
Oct 05, 2026150
Oct 02, 202615No prior observation