OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

MU $280.00 Put

MU270115P00280000

Latest saved OI1,685Oct 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 $280.00 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. 1,6858420 2026-10-09: 1,681 OI2026-10-13: 1,675 OI2026-10-14: 1,675 OI2026-10-15: 1,675 OI2026-10-16: 1,675 OI2026-10-21: 1,683 OI2026-10-23: 1,685 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, 2026Viewing1,685+2
Oct 21, 20261,683+8
Oct 16, 20261,6750
Oct 15, 20261,6750
Oct 14, 20261,6750
Oct 13, 20261,675-6
Oct 09, 20261,681No prior observation