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Contract OI history

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Mar 19, 2027 EXPIRATION

GPK $10.00 Put

GPK270319P00010000

Latest saved OI193Oct 23, 2026
Last change-2vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GPK $10.00 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. 195970 2026-10-02: 141 OI2026-10-05: 142 OI2026-10-06: 142 OI2026-10-07: 187 OI2026-10-08: 187 OI2026-10-09: 187 OI2026-10-13: 187 OI2026-10-14: 187 OI2026-10-15: 187 OI2026-10-16: 187 OI2026-10-21: 195 OI2026-10-23: 193 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, 2026Viewing193-2
Oct 21, 2026195+8
Oct 16, 20261870
Oct 15, 20261870
Oct 14, 20261870
Oct 13, 20261870
Oct 09, 20261870
Oct 08, 20261870
Oct 07, 2026187+45
Oct 06, 20261420
Oct 05, 2026142+1
Oct 02, 2026141No prior observation