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Contract OI history

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Mar 19, 2027 EXPIRATION

MU $290.00 Put

MU270319P00290000

Latest saved OI738Oct 23, 2026
Last change+8vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MU $290.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 7383690 2026-10-09: 726 OI2026-10-13: 726 OI2026-10-14: 726 OI2026-10-15: 726 OI2026-10-16: 726 OI2026-10-21: 730 OI2026-10-23: 738 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MU contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing738+8
Oct 21, 2026730+4
Oct 16, 20267260
Oct 15, 20267260
Oct 14, 20267260
Oct 13, 20267260
Oct 09, 2026726No prior observation