OITracker Cboe delayed data

Contract OI history

Back to MARA

Nov 20, 2026 EXPIRATION

MARA $11.50 Call

MARA261120C00011500

Latest saved OI183Oct 23, 2026
Last change+82vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $11.50 call open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 183910 2026-10-21: 101 OI2026-10-23: 183 OI Oct 21, 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, 2026Viewing183+82
Oct 21, 2026101No prior observation