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Contract OI history

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Jan 21, 2028 EXPIRATION

MARA $35.00 Call

MARA280121C00035000

Latest saved OI1,323Oct 23, 2026
Last change-220vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $35.00 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. 1,5437710 2026-10-09: 1,541 OI2026-10-13: 1,536 OI2026-10-14: 1,536 OI2026-10-15: 1,533 OI2026-10-16: 1,543 OI2026-10-21: 1,543 OI2026-10-23: 1,323 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, 2026Viewing1,323-220
Oct 21, 20261,5430
Oct 16, 20261,543+10
Oct 15, 20261,533-3
Oct 14, 20261,5360
Oct 13, 20261,536-5
Oct 09, 20261,541No prior observation