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Contract OI history

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Jan 15, 2027 EXPIRATION

MARA $19.00 Call

MARA270115C00019000

Latest saved OI2,093Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $19.00 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. 2,0961,0480 2026-10-09: 1,418 OI2026-10-13: 1,416 OI2026-10-14: 1,416 OI2026-10-15: 1,486 OI2026-10-16: 2,096 OI2026-10-21: 2,096 OI2026-10-23: 2,093 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, 2026Viewing2,093-3
Oct 21, 20262,0960
Oct 16, 20262,096+610
Oct 15, 20261,486+70
Oct 14, 20261,4160
Oct 13, 20261,416-2
Oct 09, 20261,418No prior observation