OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

MRLN $5.00 Put

MRLN270115P00005000

Latest saved OI1,700Oct 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 $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. 2,0971,0480 2026-10-09: 2,097 OI2026-10-13: 1,741 OI2026-10-14: 1,741 OI2026-10-16: 1,705 OI2026-10-21: 1,700 OI2026-10-23: 1,700 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, 2026Viewing1,7000
Oct 21, 20261,700-5
Oct 16, 20261,705-36
Oct 14, 20261,7410
Oct 13, 20261,741-356
Oct 09, 20262,097No prior observation