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Contract OI history

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Mar 19, 2027 EXPIRATION

GNW $9.00 Put

GNW270319P00009000

Latest saved OI180Oct 23, 2026
Last change0vs 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. 180900 2026-10-02: 50 OI2026-10-05: 50 OI2026-10-06: 50 OI2026-10-07: 50 OI2026-10-08: 50 OI2026-10-09: 50 OI2026-10-13: 150 OI2026-10-14: 150 OI2026-10-16: 150 OI2026-10-20: 180 OI2026-10-23: 180 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, 20261800
Oct 20, 2026Viewing180+30
Oct 16, 20261500
Oct 14, 20261500
Oct 13, 2026150+100
Oct 09, 2026500
Oct 08, 2026500
Oct 07, 2026500
Oct 06, 2026500
Oct 05, 2026500
Oct 02, 202650No prior observation