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Contract OI history

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Jan 21, 2028 EXPIRATION

MCD $310.00 Put

MCD280121P00310000

Latest saved OI360Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MCD $310.00 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. 3601800 2026-10-02: 347 OI2026-10-05: 347 OI2026-10-06: 347 OI2026-10-07: 347 OI2026-10-08: 347 OI2026-10-09: 347 OI2026-10-13: 347 OI2026-10-14: 347 OI2026-10-15: 347 OI2026-10-16: 347 OI2026-10-21: 360 OI2026-10-23: 360 OI Oct 02, 2026Oct 23, 2026

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

MCD contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3600
Oct 21, 2026360+13
Oct 16, 20263470
Oct 15, 20263470
Oct 14, 20263470
Oct 13, 20263470
Oct 09, 20263470
Oct 08, 20263470
Oct 07, 20263470
Oct 06, 20263470
Oct 05, 20263470
Oct 02, 2026347No prior observation