OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

MP $30.00 Put

MP270319P00030000

Latest saved OI511Oct 23, 2026
Last change+23vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MP $30.00 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. 5112550 2026-10-02: 199 OI2026-10-05: 199 OI2026-10-06: 199 OI2026-10-07: 200 OI2026-10-08: 200 OI2026-10-09: 200 OI2026-10-13: 213 OI2026-10-14: 213 OI2026-10-15: 249 OI2026-10-16: 266 OI2026-10-21: 488 OI2026-10-23: 511 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, 2026Viewing511+23
Oct 21, 2026488+222
Oct 16, 2026266+17
Oct 15, 2026249+36
Oct 14, 20262130
Oct 13, 2026213+13
Oct 09, 20262000
Oct 08, 20262000
Oct 07, 2026200+1
Oct 06, 20261990
Oct 05, 20261990
Oct 02, 2026199No prior observation