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Contract OI history

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Jan 21, 2028 EXPIRATION

MCD $240.00 Put

MCD280121P00240000

Latest saved OI652Oct 23, 2026
Last change+8vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MCD $240.00 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. 6523260 2026-10-02: 314 OI2026-10-05: 314 OI2026-10-06: 315 OI2026-10-07: 312 OI2026-10-08: 312 OI2026-10-09: 315 OI2026-10-13: 317 OI2026-10-14: 317 OI2026-10-15: 311 OI2026-10-16: 310 OI2026-10-21: 644 OI2026-10-23: 652 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, 2026Viewing652+8
Oct 21, 2026644+334
Oct 16, 2026310-1
Oct 15, 2026311-6
Oct 14, 20263170
Oct 13, 2026317+2
Oct 09, 2026315+3
Oct 08, 20263120
Oct 07, 2026312-3
Oct 06, 2026315+1
Oct 05, 20263140
Oct 02, 2026314No prior observation