OITracker Cboe delayed data

Contract OI history

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May 21, 2027 EXPIRATION

MU $250.00 Put

MU270521P00250000

Latest saved OI23Oct 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 $250.00 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. 23110 2026-10-09: 0 OI2026-10-13: 7 OI2026-10-14: 7 OI2026-10-15: 23 OI2026-10-16: 23 OI2026-10-21: 23 OI2026-10-23: 23 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, 2026Viewing230
Oct 21, 2026230
Oct 16, 2026230
Oct 15, 202623+16
Oct 14, 202670
Oct 13, 20267+7
Oct 09, 20260No prior observation