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Contract OI history

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Dec 18, 2026 EXPIRATION

MCHP $72.50 Put

MCHP261218P00072500

Latest saved OI2,604Oct 23, 2026
Last change-3vs 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. 2,6281,3140 2026-10-09: 2,628 OI2026-10-13: 2,625 OI2026-10-14: 2,613 OI2026-10-15: 2,619 OI2026-10-16: 2,619 OI2026-10-21: 2,607 OI2026-10-23: 2,604 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, 2026Viewing2,604-3
Oct 21, 20262,607-12
Oct 16, 20262,6190
Oct 15, 20262,619+6
Oct 14, 20262,613-12
Oct 13, 20262,625-3
Oct 09, 20262,628No prior observation