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Contract OI history

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Jan 21, 2028 EXPIRATION

MPT $3.50 Call

MPT280121C00003500

Latest saved OI4,459Oct 23, 2026
Last change+194vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MPT $3.50 call open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4,4592,2290 2026-10-02: 4,072 OI2026-10-05: 4,084 OI2026-10-06: 4,092 OI2026-10-07: 4,108 OI2026-10-08: 4,113 OI2026-10-09: 4,136 OI2026-10-13: 4,204 OI2026-10-14: 4,204 OI2026-10-16: 4,186 OI2026-10-21: 4,265 OI2026-10-23: 4,459 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, 2026Viewing4,459+194
Oct 21, 20264,265+79
Oct 16, 20264,186-18
Oct 14, 20264,2040
Oct 13, 20264,204+68
Oct 09, 20264,136+23
Oct 08, 20264,113+5
Oct 07, 20264,108+16
Oct 06, 20264,092+8
Oct 05, 20264,084+12
Oct 02, 20264,072No prior observation