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Contract OI history

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Dec 18, 2026 EXPIRATION

MNTN $15.00 Call

MNTN261218C00015000

Latest saved OI223Oct 23, 2026
Last change+26vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MNTN $15.00 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 2231110 2026-10-02: 187 OI2026-10-06: 187 OI2026-10-07: 187 OI2026-10-08: 187 OI2026-10-09: 197 OI2026-10-13: 197 OI2026-10-14: 197 OI2026-10-16: 197 OI2026-10-20: 197 OI2026-10-23: 223 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, 2026223+26
Oct 20, 2026Viewing1970
Oct 16, 20261970
Oct 14, 20261970
Oct 13, 20261970
Oct 09, 2026197+10
Oct 08, 20261870
Oct 07, 20261870
Oct 06, 20261870
Oct 02, 2026187No prior observation