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Contract OI history

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Dec 18, 2026 EXPIRATION

MNTN $10.00 Call

MNTN261218C00010000

Latest saved OI299Oct 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 $10.00 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. 2991490 2026-10-02: 294 OI2026-10-06: 294 OI2026-10-07: 294 OI2026-10-08: 299 OI2026-10-09: 299 OI2026-10-13: 299 OI2026-10-14: 299 OI2026-10-16: 299 OI2026-10-20: 299 OI2026-10-23: 299 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, 20262990
Oct 20, 2026Viewing2990
Oct 16, 20262990
Oct 14, 20262990
Oct 13, 20262990
Oct 09, 20262990
Oct 08, 2026299+5
Oct 07, 20262940
Oct 06, 20262940
Oct 02, 2026294No prior observation