OITracker Cboe delayed data

Contract OI history

Back to MARA

Oct 30, 2026 EXPIRATION

MARA $9.00 Call

MARA261030C00009000

Latest saved OI5,701Oct 23, 2026
Last change+2,275vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $9.00 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. 5,7012,8500 2026-10-09: 206 OI2026-10-13: 1,022 OI2026-10-14: 1,022 OI2026-10-15: 2,109 OI2026-10-16: 1,628 OI2026-10-21: 3,426 OI2026-10-23: 5,701 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, 2026Viewing5,701+2,275
Oct 21, 20263,426+1,798
Oct 16, 20261,628-481
Oct 15, 20262,109+1,087
Oct 14, 20261,0220
Oct 13, 20261,022+816
Oct 09, 2026206No prior observation