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Contract OI history

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Nov 20, 2026 EXPIRATION

MGNI $20.00 Put

MGNI261120P00020000

Latest saved OI184Oct 23, 2026
Last change+50vs 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. 184920 2026-10-09: 130 OI2026-10-13: 130 OI2026-10-14: 131 OI2026-10-16: 133 OI2026-10-21: 134 OI2026-10-23: 184 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, 2026184+50
Oct 21, 2026Viewing134+1
Oct 16, 2026133+2
Oct 14, 2026131+1
Oct 13, 20261300
Oct 09, 2026130No prior observation