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Contract OI history

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Jan 21, 2028 EXPIRATION

MU $290.00 Put

MU280121P00290000

Latest saved OI582Oct 23, 2026
Last change-1vs 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. 5862930 2026-10-09: 586 OI2026-10-13: 586 OI2026-10-14: 586 OI2026-10-15: 586 OI2026-10-16: 586 OI2026-10-21: 583 OI2026-10-23: 582 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, 2026Viewing582-1
Oct 21, 2026583-3
Oct 16, 20265860
Oct 15, 20265860
Oct 14, 20265860
Oct 13, 20265860
Oct 09, 2026586No prior observation