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Contract OI history

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Nov 20, 2026 EXPIRATION

GRND $14.00 Put

GRND261120P00014000

Latest saved OI27Oct 23, 2026
Last change+5vs previous saved observation
Saved market days10Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
GRND $14.00 put open interest history 10 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 27130 2026-10-02: 21 OI2026-10-05: 21 OI2026-10-06: 21 OI2026-10-07: 21 OI2026-10-09: 21 OI2026-10-13: 22 OI2026-10-14: 21 OI2026-10-16: 21 OI2026-10-20: 22 OI2026-10-23: 27 OI Oct 02, 2026Oct 23, 2026

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

GRND contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing27+5
Oct 20, 202622+1
Oct 16, 2026210
Oct 14, 202621-1
Oct 13, 202622+1
Oct 09, 2026210
Oct 07, 2026210
Oct 06, 2026210
Oct 05, 2026210
Oct 02, 202621No prior observation