OITracker Cboe delayed data

Contract OI history

Back to MARA

Dec 17, 2027 EXPIRATION

MARA $12.00 Call

MARA271217C00012000

Latest saved OI2,030Oct 23, 2026
Last change+79vs 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. 2,0301,0150 2026-10-09: 1,900 OI2026-10-13: 1,895 OI2026-10-14: 1,895 OI2026-10-15: 1,923 OI2026-10-16: 1,938 OI2026-10-21: 1,951 OI2026-10-23: 2,030 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, 2026Viewing2,030+79
Oct 21, 20261,951+13
Oct 16, 20261,938+15
Oct 15, 20261,923+28
Oct 14, 20261,8950
Oct 13, 20261,895-5
Oct 09, 20261,900No prior observation