OITracker Cboe delayed data

Contract OI history

Back to MARA

Nov 06, 2026 EXPIRATION

MARA $7.50 Put

MARA261106P00007500

Latest saved OI1,977Oct 23, 2026
Last change+130vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $7.50 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. 1,9779880 2026-10-09: 99 OI2026-10-13: 108 OI2026-10-14: 108 OI2026-10-15: 158 OI2026-10-16: 295 OI2026-10-21: 1,847 OI2026-10-23: 1,977 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, 2026Viewing1,977+130
Oct 21, 20261,847+1,552
Oct 16, 2026295+137
Oct 15, 2026158+50
Oct 14, 20261080
Oct 13, 2026108+9
Oct 09, 202699No prior observation