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Contract OI history

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Nov 20, 2026 EXPIRATION

GRPN $17.00 Call

GRPN261120C00017000

Latest saved OI242Oct 23, 2026
Last change+100vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GRPN $17.00 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. 2421210 2026-10-08: 8 OI2026-10-09: 8 OI2026-10-13: 8 OI2026-10-14: 8 OI2026-10-15: 19 OI2026-10-16: 31 OI2026-10-20: 142 OI2026-10-23: 242 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, 2026242+100
Oct 20, 2026Viewing142+111
Oct 16, 202631+12
Oct 15, 202619+11
Oct 14, 202680
Oct 13, 202680
Oct 09, 202680
Oct 08, 20268No prior observation