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Contract OI history

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Jan 15, 2027 EXPIRATION

MPT $4.50 Put

MPT270115P00004500

Latest saved OI6,540Oct 23, 2026
Last change-40vs 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. 6,6463,3230 2026-10-02: 6,614 OI2026-10-05: 6,646 OI2026-10-06: 6,646 OI2026-10-07: 6,639 OI2026-10-08: 6,639 OI2026-10-09: 6,640 OI2026-10-13: 6,577 OI2026-10-14: 6,577 OI2026-10-16: 6,577 OI2026-10-21: 6,580 OI2026-10-23: 6,540 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, 2026Viewing6,540-40
Oct 21, 20266,580+3
Oct 16, 20266,5770
Oct 14, 20266,5770
Oct 13, 20266,577-63
Oct 09, 20266,640+1
Oct 08, 20266,6390
Oct 07, 20266,639-7
Oct 06, 20266,6460
Oct 05, 20266,646+32
Oct 02, 20266,614No prior observation