OITracker Cboe delayed data

Contract OI history

Back to MARA

Oct 30, 2026 EXPIRATION

MARA $17.00 Call

MARA261030C00017000

Latest saved OI499Oct 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 $17.00 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. 5042520 2026-10-09: 504 OI2026-10-13: 504 OI2026-10-14: 504 OI2026-10-15: 504 OI2026-10-16: 504 OI2026-10-21: 499 OI2026-10-23: 499 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, 2026Viewing4990
Oct 21, 2026499-5
Oct 16, 20265040
Oct 15, 20265040
Oct 14, 20265040
Oct 13, 20265040
Oct 09, 2026504No prior observation