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Contract OI history

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Jan 15, 2027 EXPIRATION

GPK $17.50 Call

GPK270115C00017500

Latest saved OI8,784Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GPK $17.50 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 8,7844,3920 2026-10-02: 8,784 OI2026-10-05: 8,784 OI2026-10-06: 8,784 OI2026-10-07: 8,784 OI2026-10-08: 8,784 OI2026-10-09: 8,784 OI2026-10-13: 8,784 OI2026-10-14: 8,784 OI2026-10-15: 8,784 OI2026-10-16: 8,784 OI2026-10-21: 8,784 OI2026-10-23: 8,784 OI Oct 02, 2026Oct 23, 2026

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

GPK contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing8,7840
Oct 21, 20268,7840
Oct 16, 20268,7840
Oct 15, 20268,7840
Oct 14, 20268,7840
Oct 13, 20268,7840
Oct 09, 20268,7840
Oct 08, 20268,7840
Oct 07, 20268,7840
Oct 06, 20268,7840
Oct 05, 20268,7840
Oct 02, 20268,784No prior observation