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Contract OI history

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Mar 19, 2027 EXPIRATION

GPN $75.00 Put

GPN270319P00075000

Latest saved OI743Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GPN $75.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 7443720 2026-10-02: 743 OI2026-10-05: 743 OI2026-10-06: 743 OI2026-10-07: 744 OI2026-10-08: 744 OI2026-10-09: 744 OI2026-10-13: 743 OI2026-10-14: 743 OI2026-10-15: 743 OI2026-10-16: 743 OI2026-10-21: 743 OI2026-10-23: 743 OI Oct 02, 2026Oct 23, 2026

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

GPN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7430
Oct 21, 20267430
Oct 16, 20267430
Oct 15, 20267430
Oct 14, 20267430
Oct 13, 2026743-1
Oct 09, 20267440
Oct 08, 20267440
Oct 07, 2026744+1
Oct 06, 20267430
Oct 05, 20267430
Oct 02, 2026743No prior observation