OITracker Cboe delayed data

Contract OI history

Back to MARA

Oct 15, 2027 EXPIRATION

MARA $7.00 Call

MARA271015C00007000

Latest saved OI565Oct 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 $7.00 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. 5652820 2026-10-09: 111 OI2026-10-13: 112 OI2026-10-14: 112 OI2026-10-15: 138 OI2026-10-16: 342 OI2026-10-21: 562 OI2026-10-23: 565 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, 2026Viewing565+3
Oct 21, 2026562+220
Oct 16, 2026342+204
Oct 15, 2026138+26
Oct 14, 20261120
Oct 13, 2026112+1
Oct 09, 2026111No prior observation