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Contract OI history

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Dec 18, 2026 EXPIRATION

MGNI $26.00 Call

MGNI261218C00026000

Latest saved OI3,142Oct 23, 2026
Last change+1vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MGNI $26.00 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 3,1421,5710 2026-10-09: 3,128 OI2026-10-13: 3,141 OI2026-10-14: 3,142 OI2026-10-16: 3,142 OI2026-10-21: 3,141 OI2026-10-23: 3,142 OI Oct 09, 2026Oct 23, 2026

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

MGNI contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20263,142+1
Oct 21, 2026Viewing3,141-1
Oct 16, 20263,1420
Oct 14, 20263,142+1
Oct 13, 20263,141+13
Oct 09, 20263,128No prior observation