OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

MRLN $2.50 Call

MRLN270115C00002500

Latest saved OI5,586Oct 23, 2026
Last change0vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRLN $2.50 call open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5,5862,7930 2026-10-09: 3,772 OI2026-10-13: 3,827 OI2026-10-14: 5,062 OI2026-10-16: 5,026 OI2026-10-21: 5,586 OI2026-10-23: 5,586 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

MRLN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing5,5860
Oct 21, 20265,586+560
Oct 16, 20265,026-36
Oct 14, 20265,062+1,235
Oct 13, 20263,827+55
Oct 09, 20263,772No prior observation