OITracker Cboe delayed data

Contract OI history

Back to MARA

Oct 30, 2026 EXPIRATION

MARA $12.00 Put

MARA261030P00012000

Latest saved OI24Oct 23, 2026
Last change-524vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $12.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 7703850 2026-10-09: 733 OI2026-10-13: 766 OI2026-10-14: 766 OI2026-10-15: 770 OI2026-10-16: 652 OI2026-10-21: 548 OI2026-10-23: 24 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, 2026Viewing24-524
Oct 21, 2026548-104
Oct 16, 2026652-118
Oct 15, 2026770+4
Oct 14, 20267660
Oct 13, 2026766+33
Oct 09, 2026733No prior observation