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Contract OI history

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Nov 20, 2026 EXPIRATION

MCHP $72.50 Put

MCHP261120P00072500

Latest saved OI1,291Oct 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
MCHP $72.50 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. 1,2916450 2026-10-09: 110 OI2026-10-13: 583 OI2026-10-14: 585 OI2026-10-15: 590 OI2026-10-16: 690 OI2026-10-21: 1,290 OI2026-10-23: 1,291 OI Oct 09, 2026Oct 23, 2026

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

MCHP contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,291+1
Oct 21, 20261,290+600
Oct 16, 2026690+100
Oct 15, 2026590+5
Oct 14, 2026585+2
Oct 13, 2026583+473
Oct 09, 2026110No prior observation