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Contract OI history

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Nov 20, 2026 EXPIRATION

GRPN $23.00 Call

GRPN261120C00023000

Latest saved OI105Oct 23, 2026
Last change-23vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GRPN $23.00 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. 2291140 2026-10-08: 125 OI2026-10-09: 125 OI2026-10-13: 126 OI2026-10-14: 126 OI2026-10-15: 226 OI2026-10-16: 229 OI2026-10-20: 128 OI2026-10-23: 105 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, 2026105-23
Oct 20, 2026Viewing128-101
Oct 16, 2026229+3
Oct 15, 2026226+100
Oct 14, 20261260
Oct 13, 2026126+1
Oct 09, 20261250
Oct 08, 2026125No prior observation