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Contract OI history

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Dec 18, 2026 EXPIRATION

GRPN $25.00 Call

GRPN261218C00025000

Latest saved OI6,849Oct 23, 2026
Last change-306vs 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. 11,8875,9430 2026-10-08: 11,887 OI2026-10-09: 11,887 OI2026-10-13: 9,262 OI2026-10-14: 9,262 OI2026-10-15: 8,732 OI2026-10-16: 8,732 OI2026-10-20: 7,155 OI2026-10-23: 6,849 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, 20266,849-306
Oct 20, 2026Viewing7,155-1,577
Oct 16, 20268,7320
Oct 15, 20268,732-530
Oct 14, 20269,2620
Oct 13, 20269,262-2,625
Oct 09, 202611,8870
Oct 08, 202611,887No prior observation