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Contract OI history

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Nov 20, 2026 EXPIRATION

GRPN $25.00 Call

GRPN261120C00025000

Latest saved OI906Oct 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 $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. 9064530 2026-10-08: 298 OI2026-10-09: 308 OI2026-10-13: 307 OI2026-10-14: 307 OI2026-10-15: 307 OI2026-10-16: 901 OI2026-10-20: 906 OI2026-10-23: 906 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, 20269060
Oct 20, 2026Viewing906+5
Oct 16, 2026901+594
Oct 15, 20263070
Oct 14, 20263070
Oct 13, 2026307-1
Oct 09, 2026308+10
Oct 08, 2026298No prior observation