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Contract OI history

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Jun 17, 2027 EXPIRATION

MPT $4.00 Put

MPT270617P00004000

Latest saved OI969Oct 23, 2026
Last change-60vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MPT $4.00 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. 1,0395190 2026-10-02: 741 OI2026-10-05: 741 OI2026-10-06: 735 OI2026-10-07: 1,036 OI2026-10-08: 1,036 OI2026-10-09: 1,031 OI2026-10-13: 1,039 OI2026-10-14: 1,039 OI2026-10-16: 1,039 OI2026-10-21: 1,029 OI2026-10-23: 969 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, 2026Viewing969-60
Oct 21, 20261,029-10
Oct 16, 20261,0390
Oct 14, 20261,0390
Oct 13, 20261,039+8
Oct 09, 20261,031-5
Oct 08, 20261,0360
Oct 07, 20261,036+301
Oct 06, 2026735-6
Oct 05, 20267410
Oct 02, 2026741No prior observation