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Contract OI history

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Nov 20, 2026 EXPIRATION

MBI $4.00 Put

MBI261120P00004000

Latest saved OI6,348Oct 23, 2026
Last change0vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MBI $4.00 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. 6,3483,1740 2026-10-02: 6,348 OI2026-10-05: 6,348 OI2026-10-06: 6,348 OI2026-10-07: 6,348 OI2026-10-08: 6,348 OI2026-10-09: 6,348 OI2026-10-13: 6,348 OI2026-10-14: 6,348 OI2026-10-16: 6,348 OI2026-10-20: 6,348 OI2026-10-23: 6,348 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MBI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6,3480
Oct 20, 20266,3480
Oct 16, 20266,3480
Oct 14, 20266,3480
Oct 13, 20266,3480
Oct 09, 20266,3480
Oct 08, 20266,3480
Oct 07, 20266,3480
Oct 06, 20266,3480
Oct 05, 20266,3480
Oct 02, 20266,348No prior observation