OITracker Cboe delayed data

Contract OI history

Back to MARA

Dec 18, 2026 EXPIRATION

MARA $7.00 Put

MARA261218P00007000

Latest saved OI10,874Oct 23, 2026
Last change+105vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $7.00 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. 20,49210,2460 2026-10-09: 20,172 OI2026-10-13: 20,341 OI2026-10-14: 20,341 OI2026-10-15: 20,464 OI2026-10-16: 20,492 OI2026-10-21: 10,769 OI2026-10-23: 10,874 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, 2026Viewing10,874+105
Oct 21, 202610,769-9,723
Oct 16, 202620,492+28
Oct 15, 202620,464+123
Oct 14, 202620,3410
Oct 13, 202620,341+169
Oct 09, 202620,172No prior observation