OITracker Cboe delayed data

Contract OI history

Back to MARA

Jan 19, 2029 EXPIRATION

MARA $22.00 Call

MARA290119C00022000

Latest saved OI146Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $22.00 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. 185920 2026-10-09: 153 OI2026-10-13: 158 OI2026-10-14: 158 OI2026-10-15: 152 OI2026-10-16: 185 OI2026-10-21: 146 OI2026-10-23: 146 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, 2026Viewing1460
Oct 21, 2026146-39
Oct 16, 2026185+33
Oct 15, 2026152-6
Oct 14, 20261580
Oct 13, 2026158+5
Oct 09, 2026153No prior observation