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Contract OI history

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Mar 19, 2027 EXPIRATION

MU $40.00 Put

MU270319P00040000

Latest saved OI1,162Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MU $40.00 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. 1,1625810 2026-10-09: 1,160 OI2026-10-13: 1,160 OI2026-10-14: 1,160 OI2026-10-15: 1,160 OI2026-10-16: 1,162 OI2026-10-21: 1,162 OI2026-10-23: 1,162 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, 2026Viewing1,1620
Oct 21, 20261,1620
Oct 16, 20261,162+2
Oct 15, 20261,1600
Oct 14, 20261,1600
Oct 13, 20261,1600
Oct 09, 20261,160No prior observation