OITracker Cboe delayed data

Contract OI history

Back to MRLN

Dec 18, 2026 EXPIRATION

MRLN $5.00 Put

MRLN261218P00005000

Latest saved OI69Oct 23, 2026
Last change-68vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
MRLN $5.00 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 149740 2026-10-09: 149 OI2026-10-13: 137 OI2026-10-14: 137 OI2026-10-16: 137 OI2026-10-21: 137 OI2026-10-23: 69 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, 2026Viewing69-68
Oct 21, 20261370
Oct 16, 20261370
Oct 14, 20261370
Oct 13, 2026137-12
Oct 09, 2026149No prior observation