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Contract OI history

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Nov 13, 2026 EXPIRATION

MARA $8.00 Call

MARA261113C00008000

Latest saved OI839Oct 23, 2026
Last change+277vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $8.00 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. 8394190 2026-10-09: 25 OI2026-10-13: 26 OI2026-10-14: 26 OI2026-10-15: 169 OI2026-10-16: 379 OI2026-10-21: 562 OI2026-10-23: 839 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, 2026Viewing839+277
Oct 21, 2026562+183
Oct 16, 2026379+210
Oct 15, 2026169+143
Oct 14, 2026260
Oct 13, 202626+1
Oct 09, 202625No prior observation