OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

GRPN $8.00 Put

GRPN270115P00008000

Latest saved OI4,176Oct 23, 2026
Last change0vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GRPN $8.00 put open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 4,1772,0880 2026-10-08: 4,177 OI2026-10-09: 4,177 OI2026-10-13: 4,177 OI2026-10-14: 4,177 OI2026-10-15: 4,177 OI2026-10-16: 4,177 OI2026-10-20: 4,176 OI2026-10-23: 4,176 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, 2026Viewing4,1760
Oct 20, 20264,176-1
Oct 16, 20264,1770
Oct 15, 20264,1770
Oct 14, 20264,1770
Oct 13, 20264,1770
Oct 09, 20264,1770
Oct 08, 20264,177No prior observation