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Contract OI history

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Dec 18, 2026 EXPIRATION

MGNI $20.00 Put

MGNI261218P00020000

Latest saved OI118Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MGNI $20.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 118590 2026-10-09: 106 OI2026-10-13: 106 OI2026-10-14: 110 OI2026-10-16: 110 OI2026-10-21: 118 OI2026-10-23: 118 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, 20261180
Oct 21, 2026Viewing118+8
Oct 16, 20261100
Oct 14, 2026110+4
Oct 13, 20261060
Oct 09, 2026106No prior observation