OITracker Cboe delayed data

Contract OI history

Back to MARA

Jan 21, 2028 EXPIRATION

MARA $32.00 Call

MARA280121C00032000

Latest saved OI2,787Oct 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 $32.00 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. 5,0192,5090 2026-10-09: 5,019 OI2026-10-13: 3,748 OI2026-10-14: 3,748 OI2026-10-15: 3,440 OI2026-10-16: 2,768 OI2026-10-21: 2,784 OI2026-10-23: 2,787 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, 2026Viewing2,787+3
Oct 21, 20262,784+16
Oct 16, 20262,768-672
Oct 15, 20263,440-308
Oct 14, 20263,7480
Oct 13, 20263,748-1,271
Oct 09, 20265,019No prior observation