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Contract OI history

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Nov 27, 2026 EXPIRATION

MARA $10.00 Call

MARA261127C00010000

Latest saved OI744Oct 23, 2026
Last change+207vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $10.00 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. 7443720 2026-10-09: 49 OI2026-10-13: 84 OI2026-10-14: 84 OI2026-10-15: 91 OI2026-10-16: 247 OI2026-10-21: 537 OI2026-10-23: 744 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, 2026Viewing744+207
Oct 21, 2026537+290
Oct 16, 2026247+156
Oct 15, 202691+7
Oct 14, 2026840
Oct 13, 202684+35
Oct 09, 202649No prior observation