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Contract OI history

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Jun 17, 2027 EXPIRATION

MARA $12.00 Call

MARA270617C00012000

Latest saved OI862Oct 23, 2026
Last change-195vs 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. 1,0575280 2026-10-09: 102 OI2026-10-13: 107 OI2026-10-14: 107 OI2026-10-15: 179 OI2026-10-16: 339 OI2026-10-21: 1,057 OI2026-10-23: 862 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, 2026Viewing862-195
Oct 21, 20261,057+718
Oct 16, 2026339+160
Oct 15, 2026179+72
Oct 14, 20261070
Oct 13, 2026107+5
Oct 09, 2026102No prior observation