OITracker Cboe delayed data

Contract OI history

Back to MARA

Dec 18, 2026 EXPIRATION

MARA $13.00 Call

MARA261218C00013000

Latest saved OI4,576Oct 23, 2026
Last change+76vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $13.00 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. 4,5762,2880 2026-10-09: 3,987 OI2026-10-13: 4,232 OI2026-10-14: 4,232 OI2026-10-15: 4,314 OI2026-10-16: 4,264 OI2026-10-21: 4,500 OI2026-10-23: 4,576 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, 2026Viewing4,576+76
Oct 21, 20264,500+236
Oct 16, 20264,264-50
Oct 15, 20264,314+82
Oct 14, 20264,2320
Oct 13, 20264,232+245
Oct 09, 20263,987No prior observation