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Contract OI history

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Nov 20, 2026 EXPIRATION

MPT $2.50 Put

MPT261120P00002500

Latest saved OI2,345Oct 23, 2026
Last change+70vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MPT $2.50 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. 2,3451,1720 2026-10-02: 2,071 OI2026-10-05: 2,085 OI2026-10-06: 2,086 OI2026-10-07: 2,086 OI2026-10-08: 2,102 OI2026-10-09: 2,098 OI2026-10-13: 2,114 OI2026-10-14: 2,118 OI2026-10-16: 2,119 OI2026-10-21: 2,275 OI2026-10-23: 2,345 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, 2026Viewing2,345+70
Oct 21, 20262,275+156
Oct 16, 20262,119+1
Oct 14, 20262,118+4
Oct 13, 20262,114+16
Oct 09, 20262,098-4
Oct 08, 20262,102+16
Oct 07, 20262,0860
Oct 06, 20262,086+1
Oct 05, 20262,085+14
Oct 02, 20262,071No prior observation