OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

OMER $15.00 Put

OMER280121P00015000

Latest saved OI1,128Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
OMER $15.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 1,1285640 2026-10-08: 1,120 OI2026-10-09: 1,120 OI2026-10-13: 1,120 OI2026-10-14: 1,120 OI2026-10-16: 1,120 OI2026-10-20: 1,128 OI2026-10-23: 1,128 OI Oct 08, 2026Oct 23, 2026

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

OMER contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,1280
Oct 20, 20261,128+8
Oct 16, 20261,1200
Oct 14, 20261,1200
Oct 13, 20261,1200
Oct 09, 20261,1200
Oct 08, 20261,120No prior observation