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Contract OI history

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Nov 20, 2026 EXPIRATION

MU $220.00 Put

MU261120P00220000

Latest saved OI475Oct 23, 2026
Last change+7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MU $220.00 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. 4752370 2026-10-09: 464 OI2026-10-13: 467 OI2026-10-14: 467 OI2026-10-15: 467 OI2026-10-16: 467 OI2026-10-21: 468 OI2026-10-23: 475 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, 2026Viewing475+7
Oct 21, 2026468+1
Oct 16, 20264670
Oct 15, 20264670
Oct 14, 20264670
Oct 13, 2026467+3
Oct 09, 2026464No prior observation