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Contract OI history

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Dec 15, 2028 EXPIRATION

MU $40.00 Put

MU281215P00040000

Latest saved OI1,122Oct 23, 2026
Last change+2vs 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. 1,1225610 2026-10-09: 1,117 OI2026-10-13: 1,117 OI2026-10-14: 1,117 OI2026-10-15: 1,117 OI2026-10-16: 1,117 OI2026-10-21: 1,120 OI2026-10-23: 1,122 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, 2026Viewing1,122+2
Oct 21, 20261,120+3
Oct 16, 20261,1170
Oct 15, 20261,1170
Oct 14, 20261,1170
Oct 13, 20261,1170
Oct 09, 20261,117No prior observation