OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

MP $35.00 Put

MP261030P00035000

Latest saved OI420Oct 23, 2026
Last change+18vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MP $35.00 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. 4202100 2026-10-02: 61 OI2026-10-05: 60 OI2026-10-06: 60 OI2026-10-07: 191 OI2026-10-08: 191 OI2026-10-09: 221 OI2026-10-13: 183 OI2026-10-14: 183 OI2026-10-15: 331 OI2026-10-16: 329 OI2026-10-21: 402 OI2026-10-23: 420 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, 2026Viewing420+18
Oct 21, 2026402+73
Oct 16, 2026329-2
Oct 15, 2026331+148
Oct 14, 20261830
Oct 13, 2026183-38
Oct 09, 2026221+30
Oct 08, 20261910
Oct 07, 2026191+131
Oct 06, 2026600
Oct 05, 202660-1
Oct 02, 202661No prior observation