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Contract OI history

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Mar 19, 2027 EXPIRATION

MGNI $23.00 Put

MGNI270319P00023000

Latest saved OI54Oct 23, 2026
Last change+4vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MGNI $23.00 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. 54270 2026-10-09: 50 OI2026-10-13: 50 OI2026-10-14: 50 OI2026-10-16: 50 OI2026-10-21: 50 OI2026-10-23: 54 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, 202654+4
Oct 21, 2026Viewing500
Oct 16, 2026500
Oct 14, 2026500
Oct 13, 2026500
Oct 09, 202650No prior observation