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Contract OI history

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Dec 18, 2026 EXPIRATION

OMDA $15.00 Put

OMDA261218P00015000

Latest saved OI69Oct 23, 2026
Last change-6vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
OMDA $15.00 put open interest history 7 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 75370 2026-10-07: 72 OI2026-10-13: 65 OI2026-10-14: 65 OI2026-10-15: 65 OI2026-10-16: 65 OI2026-10-20: 75 OI2026-10-23: 69 OI Oct 07, 2026Oct 23, 2026

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

OMDA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing69-6
Oct 20, 202675+10
Oct 16, 2026650
Oct 15, 2026650
Oct 14, 2026650
Oct 13, 202665-7
Oct 07, 202672No prior observation