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Contract OI history

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Nov 20, 2026 EXPIRATION

OMER $18.00 Put

OMER261120P00018000

Latest saved OI191Oct 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 $18.00 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. 191950 2026-10-08: 128 OI2026-10-09: 128 OI2026-10-13: 159 OI2026-10-14: 159 OI2026-10-16: 159 OI2026-10-20: 191 OI2026-10-23: 191 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, 2026Viewing1910
Oct 20, 2026191+32
Oct 16, 20261590
Oct 14, 20261590
Oct 13, 2026159+31
Oct 09, 20261280
Oct 08, 2026128No prior observation