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Contract OI history

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Jan 15, 2027 EXPIRATION

MPT $5.50 Put

MPT270115P00005500

Latest saved OI9,746Oct 23, 2026
Last change-4vs 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. 10,0015,0000 2026-10-02: 10,001 OI2026-10-05: 10,001 OI2026-10-06: 9,956 OI2026-10-07: 9,956 OI2026-10-08: 9,947 OI2026-10-09: 9,949 OI2026-10-13: 9,949 OI2026-10-14: 9,936 OI2026-10-16: 9,936 OI2026-10-21: 9,750 OI2026-10-23: 9,746 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, 2026Viewing9,746-4
Oct 21, 20269,750-186
Oct 16, 20269,9360
Oct 14, 20269,936-13
Oct 13, 20269,9490
Oct 09, 20269,949+2
Oct 08, 20269,947-9
Oct 07, 20269,9560
Oct 06, 20269,956-45
Oct 05, 202610,0010
Oct 02, 202610,001No prior observation