OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

MP $40.00 Put

MP270115P00040000

Latest saved OI7,050Oct 23, 2026
Last change-4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MP $40.00 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. 7,0543,5270 2026-10-02: 6,590 OI2026-10-05: 6,594 OI2026-10-06: 6,609 OI2026-10-07: 6,381 OI2026-10-08: 6,381 OI2026-10-09: 6,513 OI2026-10-13: 6,604 OI2026-10-14: 6,604 OI2026-10-15: 6,802 OI2026-10-16: 6,914 OI2026-10-21: 7,054 OI2026-10-23: 7,050 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, 2026Viewing7,050-4
Oct 21, 20267,054+140
Oct 16, 20266,914+112
Oct 15, 20266,802+198
Oct 14, 20266,6040
Oct 13, 20266,604+91
Oct 09, 20266,513+132
Oct 08, 20266,3810
Oct 07, 20266,381-228
Oct 06, 20266,609+15
Oct 05, 20266,594+4
Oct 02, 20266,590No prior observation