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Contract OI history

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Jan 15, 2027 EXPIRATION

GPRE $17.00 Put

GPRE270115P00017000

Latest saved OI266Oct 20, 2026
Last change0vs previous saved observation
Saved market days6Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GPRE $17.00 put open interest history 6 saved observations from 2026-10-08 to 2026-10-20. Exact values and changes are listed in the table below. 2701350 2026-10-08: 270 OI2026-10-09: 270 OI2026-10-13: 266 OI2026-10-14: 266 OI2026-10-16: 266 OI2026-10-20: 266 OI Oct 08, 2026Oct 20, 2026

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

GPRE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 20, 2026Viewing2660
Oct 16, 20262660
Oct 14, 20262660
Oct 13, 2026266-4
Oct 09, 20262700
Oct 08, 2026270No prior observation