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Contract OI history

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Nov 20, 2026 EXPIRATION

GRAL $120.00 Put

GRAL261120P00120000

Latest saved OI146Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GRAL $120.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 148740 2026-10-08: 48 OI2026-10-09: 53 OI2026-10-13: 87 OI2026-10-14: 82 OI2026-10-16: 83 OI2026-10-20: 148 OI2026-10-23: 146 OI Oct 08, 2026Oct 23, 2026

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

GRAL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing146-2
Oct 20, 2026148+65
Oct 16, 202683+1
Oct 14, 202682-5
Oct 13, 202687+34
Oct 09, 202653+5
Oct 08, 202648No prior observation