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Contract OI history

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Dec 17, 2027 EXPIRATION

MPT $5.50 Put

MPT271217P00005500

Latest saved OI1,211Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MPT $5.50 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,2276130 2026-10-02: 1,227 OI2026-10-05: 1,227 OI2026-10-06: 1,225 OI2026-10-07: 1,225 OI2026-10-08: 1,225 OI2026-10-09: 1,221 OI2026-10-13: 1,221 OI2026-10-14: 1,221 OI2026-10-16: 1,211 OI2026-10-21: 1,211 OI2026-10-23: 1,211 OI Oct 02, 2026Oct 23, 2026

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

MPT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,2110
Oct 21, 20261,2110
Oct 16, 20261,211-10
Oct 14, 20261,2210
Oct 13, 20261,2210
Oct 09, 20261,221-4
Oct 08, 20261,2250
Oct 07, 20261,2250
Oct 06, 20261,225-2
Oct 05, 20261,2270
Oct 02, 20261,227No prior observation