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Contract OI history

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Dec 18, 2026 EXPIRATION

OGN $12.50 Put

OGN261218P00012500

Latest saved OI817Oct 23, 2026
Last change0vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OGN $12.50 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 8174080 2026-10-02: 817 OI2026-10-05: 817 OI2026-10-06: 817 OI2026-10-07: 817 OI2026-10-09: 817 OI2026-10-13: 817 OI2026-10-14: 817 OI2026-10-16: 817 OI2026-10-20: 817 OI2026-10-23: 817 OI Oct 02, 2026Oct 23, 2026

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

OGN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing8170
Oct 20, 20268170
Oct 16, 20268170
Oct 14, 20268170
Oct 13, 20268170
Oct 09, 20268170
Oct 07, 20268170
Oct 06, 20268170
Oct 05, 20268170
Oct 02, 2026817No prior observation