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Contract OI history

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Jan 15, 2027 EXPIRATION

GRPN $20.00 Call

GRPN270115C00020000

Latest saved OI6,531Oct 23, 2026
Last change+3,950vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GRPN $20.00 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. 6,5313,2650 2026-10-08: 2,585 OI2026-10-09: 2,586 OI2026-10-13: 2,586 OI2026-10-14: 2,586 OI2026-10-15: 2,580 OI2026-10-16: 2,580 OI2026-10-20: 2,581 OI2026-10-23: 6,531 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, 20266,531+3,950
Oct 20, 2026Viewing2,581+1
Oct 16, 20262,5800
Oct 15, 20262,580-6
Oct 14, 20262,5860
Oct 13, 20262,5860
Oct 09, 20262,586+1
Oct 08, 20262,585No prior observation