OITracker Cboe delayed data

Contract OI history

Back to MARA

Nov 19, 2027 EXPIRATION

MARA $30.00 Call

MARA271119C00030000

Latest saved OI737Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MARA $30.00 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. 7373680 2026-10-09: 736 OI2026-10-13: 735 OI2026-10-14: 735 OI2026-10-15: 735 OI2026-10-16: 735 OI2026-10-21: 737 OI2026-10-23: 737 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, 2026Viewing7370
Oct 21, 2026737+2
Oct 16, 20267350
Oct 15, 20267350
Oct 14, 20267350
Oct 13, 2026735-1
Oct 09, 2026736No prior observation