OITracker Cboe delayed data

Contract OI history

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Dec 17, 2027 EXPIRATION

MP $25.00 Put

MP271217P00025000

Latest saved OI527Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MP $25.00 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. 5272630 2026-10-02: 508 OI2026-10-05: 508 OI2026-10-06: 510 OI2026-10-07: 510 OI2026-10-08: 510 OI2026-10-09: 510 OI2026-10-13: 510 OI2026-10-14: 510 OI2026-10-15: 510 OI2026-10-16: 510 OI2026-10-21: 527 OI2026-10-23: 527 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, 2026Viewing5270
Oct 21, 2026527+17
Oct 16, 20265100
Oct 15, 20265100
Oct 14, 20265100
Oct 13, 20265100
Oct 09, 20265100
Oct 08, 20265100
Oct 07, 20265100
Oct 06, 2026510+2
Oct 05, 20265080
Oct 02, 2026508No prior observation