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Contract OI history

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Dec 18, 2026 EXPIRATION

OGN $12.50 Call

OGN261218C00012500

Latest saved OI1,020Oct 23, 2026
Last change+3vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
OGN $12.50 call open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,0205100 2026-10-02: 596 OI2026-10-05: 596 OI2026-10-06: 596 OI2026-10-07: 596 OI2026-10-09: 596 OI2026-10-13: 596 OI2026-10-14: 596 OI2026-10-16: 1,017 OI2026-10-20: 1,017 OI2026-10-23: 1,020 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, 2026Viewing1,020+3
Oct 20, 20261,0170
Oct 16, 20261,017+421
Oct 14, 20265960
Oct 13, 20265960
Oct 09, 20265960
Oct 07, 20265960
Oct 06, 20265960
Oct 05, 20265960
Oct 02, 2026596No prior observation