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Contract OI history

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Dec 18, 2026 EXPIRATION

MARA $12.00 Call

MARA261218C00012000

Latest saved OI7,412Oct 23, 2026
Last change+222vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $12.00 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. 7,4123,7060 2026-10-09: 5,080 OI2026-10-13: 5,838 OI2026-10-14: 5,838 OI2026-10-15: 6,525 OI2026-10-16: 6,870 OI2026-10-21: 7,190 OI2026-10-23: 7,412 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, 2026Viewing7,412+222
Oct 21, 20267,190+320
Oct 16, 20266,870+345
Oct 15, 20266,525+687
Oct 14, 20265,8380
Oct 13, 20265,838+758
Oct 09, 20265,080No prior observation