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Contract OI history

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Dec 17, 2027 EXPIRATION

MPT $4.50 Put

MPT271217P00004500

Latest saved OI813Oct 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 $4.50 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. 8964480 2026-10-02: 896 OI2026-10-05: 896 OI2026-10-06: 896 OI2026-10-07: 816 OI2026-10-08: 816 OI2026-10-09: 816 OI2026-10-13: 816 OI2026-10-14: 816 OI2026-10-16: 812 OI2026-10-21: 813 OI2026-10-23: 813 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, 2026Viewing8130
Oct 21, 2026813+1
Oct 16, 2026812-4
Oct 14, 20268160
Oct 13, 20268160
Oct 09, 20268160
Oct 08, 20268160
Oct 07, 2026816-80
Oct 06, 20268960
Oct 05, 20268960
Oct 02, 2026896No prior observation