OITracker Cboe delayed data

Contract OI history

Back to MARA

Nov 06, 2026 EXPIRATION

MARA $12.50 Call

MARA261106C00012500

Latest saved OI338Oct 23, 2026
Last change+14vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $12.50 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. 3381690 2026-10-09: 297 OI2026-10-13: 287 OI2026-10-14: 287 OI2026-10-15: 290 OI2026-10-16: 251 OI2026-10-21: 324 OI2026-10-23: 338 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, 2026Viewing338+14
Oct 21, 2026324+73
Oct 16, 2026251-39
Oct 15, 2026290+3
Oct 14, 20262870
Oct 13, 2026287-10
Oct 09, 2026297No prior observation