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Contract OI history

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Nov 27, 2026 EXPIRATION

MPT $3.50 Call

MPT261127C00003500

Latest saved OI220Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
MPT $3.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 2211100 2026-10-08: 0 OI2026-10-09: 4 OI2026-10-13: 104 OI2026-10-14: 118 OI2026-10-16: 141 OI2026-10-21: 221 OI2026-10-23: 220 OI Oct 08, 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, 2026Viewing220-1
Oct 21, 2026221+80
Oct 16, 2026141+23
Oct 14, 2026118+14
Oct 13, 2026104+100
Oct 09, 20264+4
Oct 08, 20260No prior observation