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Contract OI history

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Nov 20, 2026 EXPIRATION

MPWR $1280.00 Put

MPWR261120P01280000

Latest saved OI61Oct 23, 2026
Last change+9vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MPWR $1280.00 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. 61300 2026-10-09: 27 OI2026-10-13: 26 OI2026-10-14: 29 OI2026-10-15: 30 OI2026-10-16: 30 OI2026-10-21: 52 OI2026-10-23: 61 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MPWR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing61+9
Oct 21, 202652+22
Oct 16, 2026300
Oct 15, 202630+1
Oct 14, 202629+3
Oct 13, 202626-1
Oct 09, 202627No prior observation