OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

GRPN $25.00 Call

GRPN270115C00025000

Latest saved OI1,590Oct 23, 2026
Last change-5vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GRPN $25.00 call open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 1,5957970 2026-10-08: 1,594 OI2026-10-09: 1,594 OI2026-10-13: 1,593 OI2026-10-14: 1,593 OI2026-10-15: 1,594 OI2026-10-16: 1,595 OI2026-10-20: 1,595 OI2026-10-23: 1,590 OI Oct 08, 2026Oct 23, 2026

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

GRPN contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20261,590-5
Oct 20, 2026Viewing1,5950
Oct 16, 20261,595+1
Oct 15, 20261,594+1
Oct 14, 20261,5930
Oct 13, 20261,593-1
Oct 09, 20261,5940
Oct 08, 20261,594No prior observation