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Contract OI history

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Dec 18, 2026 EXPIRATION

GNW $9.00 Put

GNW261218P00009000

Latest saved OI400Oct 23, 2026
Last change+3vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GNW $9.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4002000 2026-10-02: 395 OI2026-10-05: 395 OI2026-10-06: 395 OI2026-10-07: 395 OI2026-10-08: 395 OI2026-10-09: 395 OI2026-10-13: 395 OI2026-10-14: 395 OI2026-10-16: 397 OI2026-10-20: 397 OI2026-10-23: 400 OI Oct 02, 2026Oct 23, 2026

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

GNW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026400+3
Oct 20, 2026Viewing3970
Oct 16, 2026397+2
Oct 14, 20263950
Oct 13, 20263950
Oct 09, 20263950
Oct 08, 20263950
Oct 07, 20263950
Oct 06, 20263950
Oct 05, 20263950
Oct 02, 2026395No prior observation