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Contract OI history

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Jan 15, 2027 EXPIRATION

MGNI $22.50 Put

MGNI270115P00022500

Latest saved OI602Oct 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 $22.50 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. 6023010 2026-10-09: 598 OI2026-10-13: 599 OI2026-10-14: 599 OI2026-10-16: 599 OI2026-10-21: 602 OI2026-10-23: 602 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, 20266020
Oct 21, 2026Viewing602+3
Oct 16, 20265990
Oct 14, 20265990
Oct 13, 2026599+1
Oct 09, 2026598No prior observation