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Contract OI history

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Jan 21, 2028 EXPIRATION

MARA $22.00 Call

MARA280121C00022000

Latest saved OI914Oct 23, 2026
Last change-30vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $22.00 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. 9904950 2026-10-09: 782 OI2026-10-13: 782 OI2026-10-14: 782 OI2026-10-15: 990 OI2026-10-16: 938 OI2026-10-21: 944 OI2026-10-23: 914 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, 2026Viewing914-30
Oct 21, 2026944+6
Oct 16, 2026938-52
Oct 15, 2026990+208
Oct 14, 20267820
Oct 13, 20267820
Oct 09, 2026782No prior observation