OITracker Cboe delayed data

Contract OI history

Back to MARA

Dec 17, 2027 EXPIRATION

MARA $15.00 Call

MARA271217C00015000

Latest saved OI7,731Oct 23, 2026
Last change-15vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $15.00 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. 8,0334,0160 2026-10-09: 8,027 OI2026-10-13: 8,033 OI2026-10-14: 8,033 OI2026-10-15: 7,802 OI2026-10-16: 7,799 OI2026-10-21: 7,746 OI2026-10-23: 7,731 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, 2026Viewing7,731-15
Oct 21, 20267,746-53
Oct 16, 20267,799-3
Oct 15, 20267,802-231
Oct 14, 20268,0330
Oct 13, 20268,033+6
Oct 09, 20268,027No prior observation