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Contract OI history

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Dec 17, 2027 EXPIRATION

MU $40.00 Put

MU271217P00040000

Latest saved OI5,567Oct 23, 2026
Last change-99vs 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. 5,6662,8330 2026-10-09: 5,598 OI2026-10-13: 5,629 OI2026-10-14: 5,629 OI2026-10-15: 5,642 OI2026-10-16: 5,666 OI2026-10-21: 5,666 OI2026-10-23: 5,567 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, 2026Viewing5,567-99
Oct 21, 20265,6660
Oct 16, 20265,666+24
Oct 15, 20265,642+13
Oct 14, 20265,6290
Oct 13, 20265,629+31
Oct 09, 20265,598No prior observation