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Contract OI history

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Nov 20, 2026 EXPIRATION

MGNI $19.00 Put

MGNI261120P00019000

Latest saved OI615Oct 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 $19.00 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. 6153070 2026-10-09: 612 OI2026-10-13: 604 OI2026-10-14: 604 OI2026-10-16: 604 OI2026-10-21: 614 OI2026-10-23: 615 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, 2026Viewing615+1
Oct 21, 2026614+10
Oct 16, 20266040
Oct 14, 20266040
Oct 13, 2026604-8
Oct 09, 2026612No prior observation