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Contract OI history

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Dec 18, 2026 EXPIRATION

GRPN $35.00 Call

GRPN261218C00035000

Latest saved OI2,086Oct 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 $35.00 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. 2,0861,0430 2026-10-08: 2,085 OI2026-10-09: 2,085 OI2026-10-13: 2,085 OI2026-10-14: 2,085 OI2026-10-15: 2,086 OI2026-10-16: 2,086 OI2026-10-20: 2,086 OI2026-10-23: 2,086 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, 20262,0860
Oct 20, 2026Viewing2,0860
Oct 16, 20262,0860
Oct 15, 20262,086+1
Oct 14, 20262,0850
Oct 13, 20262,0850
Oct 09, 20262,0850
Oct 08, 20262,085No prior observation