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Contract OI history

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Jan 15, 2027 EXPIRATION

GRPN $37.00 Call

GRPN270115C00037000

Latest saved OI216Oct 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 $37.00 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. 2161080 2026-10-08: 216 OI2026-10-09: 216 OI2026-10-13: 216 OI2026-10-14: 216 OI2026-10-15: 216 OI2026-10-16: 216 OI2026-10-20: 216 OI2026-10-23: 216 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, 20262160
Oct 20, 2026Viewing2160
Oct 16, 20262160
Oct 15, 20262160
Oct 14, 20262160
Oct 13, 20262160
Oct 09, 20262160
Oct 08, 2026216No prior observation