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Contract OI history

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Jan 15, 2027 EXPIRATION

GRPN $32.00 Call

GRPN270115C00032000

Latest saved OI324Oct 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 $32.00 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. 3261630 2026-10-08: 326 OI2026-10-09: 326 OI2026-10-13: 326 OI2026-10-14: 326 OI2026-10-15: 324 OI2026-10-16: 324 OI2026-10-20: 324 OI2026-10-23: 324 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, 2026Viewing3240
Oct 20, 20263240
Oct 16, 20263240
Oct 15, 2026324-2
Oct 14, 20263260
Oct 13, 20263260
Oct 09, 20263260
Oct 08, 2026326No prior observation