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Contract OI history

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Dec 18, 2026 EXPIRATION

MRLN $2.50 Call

MRLN261218C00002500

Latest saved OI913Oct 23, 2026
Last change+25vs 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. 9134560 2026-10-09: 808 OI2026-10-13: 834 OI2026-10-14: 836 OI2026-10-16: 876 OI2026-10-21: 888 OI2026-10-23: 913 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, 2026Viewing913+25
Oct 21, 2026888+12
Oct 16, 2026876+40
Oct 14, 2026836+2
Oct 13, 2026834+26
Oct 09, 2026808No prior observation