OITracker Cboe delayed data

Contract OI history

Back to MARA

Jan 21, 2028 EXPIRATION

MARA $10.00 Put

MARA280121P00010000

Latest saved OI7,003Oct 23, 2026
Last change+45vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $10.00 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. 7,0033,5010 2026-10-09: 6,756 OI2026-10-13: 6,788 OI2026-10-14: 6,788 OI2026-10-15: 6,799 OI2026-10-16: 6,811 OI2026-10-21: 6,958 OI2026-10-23: 7,003 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, 2026Viewing7,003+45
Oct 21, 20266,958+147
Oct 16, 20266,811+12
Oct 15, 20266,799+11
Oct 14, 20266,7880
Oct 13, 20266,788+32
Oct 09, 20266,756No prior observation