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Contract OI history

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Dec 18, 2026 EXPIRATION

GRPN $24.00 Call

GRPN261218C00024000

Latest saved OI113Oct 23, 2026
Last change-903vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GRPN $24.00 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. 1,0175080 2026-10-08: 4 OI2026-10-09: 1,016 OI2026-10-13: 1,017 OI2026-10-14: 1,017 OI2026-10-15: 1,017 OI2026-10-16: 1,017 OI2026-10-20: 1,016 OI2026-10-23: 113 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, 2026113-903
Oct 20, 2026Viewing1,016-1
Oct 16, 20261,0170
Oct 15, 20261,0170
Oct 14, 20261,0170
Oct 13, 20261,017+1
Oct 09, 20261,016+1,012
Oct 08, 20264No prior observation