OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

MP $50.00 Put

MP261120P00050000

Latest saved OI695Oct 23, 2026
Last change+48vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MP $50.00 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. 7063530 2026-10-02: 417 OI2026-10-05: 428 OI2026-10-06: 437 OI2026-10-07: 614 OI2026-10-08: 614 OI2026-10-09: 631 OI2026-10-13: 706 OI2026-10-14: 706 OI2026-10-15: 602 OI2026-10-16: 646 OI2026-10-21: 647 OI2026-10-23: 695 OI Oct 02, 2026Oct 23, 2026

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

MP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing695+48
Oct 21, 2026647+1
Oct 16, 2026646+44
Oct 15, 2026602-104
Oct 14, 20267060
Oct 13, 2026706+75
Oct 09, 2026631+17
Oct 08, 20266140
Oct 07, 2026614+177
Oct 06, 2026437+9
Oct 05, 2026428+11
Oct 02, 2026417No prior observation