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Contract OI history

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Nov 13, 2026 EXPIRATION

MARA $7.50 Call

MARA261113C00007500

Latest saved OI670Oct 23, 2026
Last change+217vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $7.50 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6703350 2026-10-09: 74 OI2026-10-13: 94 OI2026-10-14: 94 OI2026-10-15: 92 OI2026-10-16: 237 OI2026-10-21: 453 OI2026-10-23: 670 OI Oct 09, 2026Oct 23, 2026

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

MARA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing670+217
Oct 21, 2026453+216
Oct 16, 2026237+145
Oct 15, 202692-2
Oct 14, 2026940
Oct 13, 202694+20
Oct 09, 202674No prior observation