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Contract OI history

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Jan 15, 2027 EXPIRATION

GPK $12.50 Call

GPK270115C00012500

Latest saved OI9,704Oct 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 $12.50 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. 9,7194,8590 2026-10-02: 9,719 OI2026-10-05: 9,709 OI2026-10-06: 9,709 OI2026-10-07: 9,709 OI2026-10-08: 9,709 OI2026-10-09: 9,709 OI2026-10-13: 9,709 OI2026-10-14: 9,707 OI2026-10-15: 9,707 OI2026-10-16: 9,707 OI2026-10-21: 9,704 OI2026-10-23: 9,704 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, 2026Viewing9,7040
Oct 21, 20269,704-3
Oct 16, 20269,7070
Oct 15, 20269,7070
Oct 14, 20269,707-2
Oct 13, 20269,7090
Oct 09, 20269,7090
Oct 08, 20269,7090
Oct 07, 20269,7090
Oct 06, 20269,7090
Oct 05, 20269,709-10
Oct 02, 20269,719No prior observation