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Contract OI history

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Dec 18, 2026 EXPIRATION

MNTN $7.50 Call

MNTN261218C00007500

Latest saved OI219Oct 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 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. 2211100 2026-10-02: 220 OI2026-10-06: 220 OI2026-10-07: 220 OI2026-10-08: 220 OI2026-10-09: 220 OI2026-10-13: 221 OI2026-10-14: 221 OI2026-10-16: 220 OI2026-10-20: 219 OI2026-10-23: 219 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, 20262190
Oct 20, 2026Viewing219-1
Oct 16, 2026220-1
Oct 14, 20262210
Oct 13, 2026221+1
Oct 09, 20262200
Oct 08, 20262200
Oct 07, 20262200
Oct 06, 20262200
Oct 02, 2026220No prior observation