OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

MRLN $12.50 Call

MRLN270115C00012500

Latest saved OI2,088Oct 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 $12.50 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. 2,0881,0440 2026-10-09: 2,083 OI2026-10-13: 2,088 OI2026-10-14: 2,088 OI2026-10-16: 2,088 OI2026-10-21: 2,088 OI2026-10-23: 2,088 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, 2026Viewing2,0880
Oct 21, 20262,0880
Oct 16, 20262,0880
Oct 14, 20262,0880
Oct 13, 20262,088+5
Oct 09, 20262,083No prior observation