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Contract OI history

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Mar 19, 2027 EXPIRATION

MPT $3.50 Call

MPT270319C00003500

Latest saved OI684Oct 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 $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. 6843420 2026-10-02: 509 OI2026-10-05: 510 OI2026-10-06: 516 OI2026-10-07: 518 OI2026-10-08: 518 OI2026-10-09: 538 OI2026-10-13: 538 OI2026-10-14: 538 OI2026-10-16: 534 OI2026-10-21: 684 OI2026-10-23: 684 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, 2026Viewing6840
Oct 21, 2026684+150
Oct 16, 2026534-4
Oct 14, 20265380
Oct 13, 20265380
Oct 09, 2026538+20
Oct 08, 20265180
Oct 07, 2026518+2
Oct 06, 2026516+6
Oct 05, 2026510+1
Oct 02, 2026509No prior observation