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Contract OI history

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Oct 23, 2026 EXPIRATION

MCD $227.50 Put

MCD261023P00227500

Latest saved OI200Oct 23, 2026
Last change-10vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MCD $227.50 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. 2101050 2026-10-02: 0 OI2026-10-05: 0 OI2026-10-06: 79 OI2026-10-07: 85 OI2026-10-08: 85 OI2026-10-09: 134 OI2026-10-13: 172 OI2026-10-14: 172 OI2026-10-15: 175 OI2026-10-16: 151 OI2026-10-21: 210 OI2026-10-23: 200 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, 2026Viewing200-10
Oct 21, 2026210+59
Oct 16, 2026151-24
Oct 15, 2026175+3
Oct 14, 20261720
Oct 13, 2026172+38
Oct 09, 2026134+49
Oct 08, 2026850
Oct 07, 202685+6
Oct 06, 202679+79
Oct 05, 202600
Oct 02, 20260No prior observation