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Contract OI history

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Dec 17, 2027 EXPIRATION

MPT $4.00 Put

MPT271217P00004000

Latest saved OI4,178Oct 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 $4.00 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. 33,32816,6640 2026-10-02: 33,328 OI2026-10-05: 33,328 OI2026-10-06: 33,328 OI2026-10-07: 33,328 OI2026-10-08: 33,328 OI2026-10-09: 33,328 OI2026-10-13: 33,328 OI2026-10-14: 33,328 OI2026-10-16: 24,334 OI2026-10-21: 4,178 OI2026-10-23: 4,178 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, 2026Viewing4,1780
Oct 21, 20264,178-20,156
Oct 16, 202624,334-8,994
Oct 14, 202633,3280
Oct 13, 202633,3280
Oct 09, 202633,3280
Oct 08, 202633,3280
Oct 07, 202633,3280
Oct 06, 202633,3280
Oct 05, 202633,3280
Oct 02, 202633,328No prior observation