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Contract OI history

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Dec 17, 2027 EXPIRATION

OGN $12.50 Put

OGN271217P00012500

Latest saved OI276Oct 23, 2026
Last change+149vs 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. 2761380 2026-10-02: 55 OI2026-10-05: 55 OI2026-10-06: 55 OI2026-10-07: 55 OI2026-10-09: 55 OI2026-10-13: 71 OI2026-10-14: 83 OI2026-10-16: 96 OI2026-10-20: 127 OI2026-10-23: 276 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, 2026Viewing276+149
Oct 20, 2026127+31
Oct 16, 202696+13
Oct 14, 202683+12
Oct 13, 202671+16
Oct 09, 2026550
Oct 07, 2026550
Oct 06, 2026550
Oct 05, 2026550
Oct 02, 202655No prior observation