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Contract OI history

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Dec 18, 2026 EXPIRATION

MNTN $7.50 Put

MNTN261218P00007500

Latest saved OI176Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MNTN $7.50 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 177880 2026-10-02: 177 OI2026-10-06: 177 OI2026-10-07: 177 OI2026-10-08: 177 OI2026-10-09: 177 OI2026-10-13: 176 OI2026-10-14: 176 OI2026-10-16: 176 OI2026-10-20: 176 OI2026-10-23: 176 OI Oct 02, 2026Oct 23, 2026

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

MNTN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261760
Oct 20, 2026Viewing1760
Oct 16, 20261760
Oct 14, 20261760
Oct 13, 2026176-1
Oct 09, 20261770
Oct 08, 20261770
Oct 07, 20261770
Oct 06, 20261770
Oct 02, 2026177No prior observation