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Contract OI history

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Mar 19, 2027 EXPIRATION

OMDA $17.50 Put

OMDA270319P00017500

Latest saved OI53Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
OMDA $17.50 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. 53260 2026-10-07: 53 OI2026-10-13: 53 OI2026-10-14: 53 OI2026-10-15: 53 OI2026-10-16: 53 OI2026-10-20: 53 OI2026-10-23: 53 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, 2026530
Oct 20, 2026Viewing530
Oct 16, 2026530
Oct 15, 2026530
Oct 14, 2026530
Oct 13, 2026530
Oct 07, 202653No prior observation