OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

MU $290.00 Put

MU270115P00290000

Latest saved OI1,143Oct 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 $290.00 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. 1,1615800 2026-10-09: 1,160 OI2026-10-13: 1,161 OI2026-10-14: 1,161 OI2026-10-15: 1,161 OI2026-10-16: 1,161 OI2026-10-21: 1,143 OI2026-10-23: 1,143 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, 2026Viewing1,1430
Oct 21, 20261,143-18
Oct 16, 20261,1610
Oct 15, 20261,1610
Oct 14, 20261,1610
Oct 13, 20261,161+1
Oct 09, 20261,160No prior observation