OITracker Cboe delayed data

Contract OI history

Back to GRAL

Nov 20, 2026 EXPIRATION

GRAL $140.00 Put

GRAL261120P00140000

Latest saved OI168Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GRAL $140.00 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. 182910 2026-10-08: 163 OI2026-10-09: 163 OI2026-10-13: 181 OI2026-10-14: 181 OI2026-10-16: 182 OI2026-10-20: 171 OI2026-10-23: 168 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, 2026Viewing168-3
Oct 20, 2026171-11
Oct 16, 2026182+1
Oct 14, 20261810
Oct 13, 2026181+18
Oct 09, 20261630
Oct 08, 2026163No prior observation