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Contract OI history

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Jan 21, 2028 EXPIRATION

GRPN $5.00 Call

GRPN280121C00005000

Latest saved OI288Oct 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 $5.00 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. 2881440 2026-10-08: 288 OI2026-10-09: 288 OI2026-10-13: 288 OI2026-10-14: 288 OI2026-10-15: 288 OI2026-10-16: 288 OI2026-10-20: 288 OI2026-10-23: 288 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, 20262880
Oct 20, 2026Viewing2880
Oct 16, 20262880
Oct 15, 20262880
Oct 14, 20262880
Oct 13, 20262880
Oct 09, 20262880
Oct 08, 2026288No prior observation