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Contract OI history

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Mar 19, 2027 EXPIRATION

MNTN $12.50 Call

MNTN270319C00012500

Latest saved OI93Oct 23, 2026
Last change+1vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
MNTN $12.50 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. 105520 2026-10-02: 102 OI2026-10-06: 102 OI2026-10-07: 105 OI2026-10-08: 95 OI2026-10-09: 92 OI2026-10-13: 87 OI2026-10-14: 88 OI2026-10-16: 92 OI2026-10-20: 92 OI2026-10-23: 93 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, 202693+1
Oct 20, 2026Viewing920
Oct 16, 202692+4
Oct 14, 202688+1
Oct 13, 202687-5
Oct 09, 202692-3
Oct 08, 202695-10
Oct 07, 2026105+3
Oct 06, 20261020
Oct 02, 2026102No prior observation