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Contract OI history

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Nov 20, 2026 EXPIRATION

GRPN $14.00 Put

GRPN261120P00014000

Latest saved OI142Oct 23, 2026
Last change+86vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GRPN $14.00 put open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 142710 2026-10-08: 15 OI2026-10-09: 23 OI2026-10-13: 29 OI2026-10-14: 29 OI2026-10-15: 30 OI2026-10-16: 40 OI2026-10-20: 56 OI2026-10-23: 142 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, 2026142+86
Oct 20, 2026Viewing56+16
Oct 16, 202640+10
Oct 15, 202630+1
Oct 14, 2026290
Oct 13, 202629+6
Oct 09, 202623+8
Oct 08, 202615No prior observation