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Contract OI history

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Dec 18, 2026 EXPIRATION

MCD $185.00 Put

MCD261218P00185000

Latest saved OI522Oct 23, 2026
Last change-27vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MCD $185.00 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. 5522760 2026-10-02: 173 OI2026-10-05: 173 OI2026-10-06: 217 OI2026-10-07: 417 OI2026-10-08: 417 OI2026-10-09: 428 OI2026-10-13: 552 OI2026-10-14: 552 OI2026-10-15: 519 OI2026-10-16: 483 OI2026-10-21: 549 OI2026-10-23: 522 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, 2026Viewing522-27
Oct 21, 2026549+66
Oct 16, 2026483-36
Oct 15, 2026519-33
Oct 14, 20265520
Oct 13, 2026552+124
Oct 09, 2026428+11
Oct 08, 20264170
Oct 07, 2026417+200
Oct 06, 2026217+44
Oct 05, 20261730
Oct 02, 2026173No prior observation