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Contract OI history

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Dec 18, 2026 EXPIRATION

GRPN $14.00 Put

GRPN261218P00014000

Latest saved OI69Oct 23, 2026
Last change+10vs 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. 69340 2026-10-08: 59 OI2026-10-09: 59 OI2026-10-13: 59 OI2026-10-14: 59 OI2026-10-15: 59 OI2026-10-16: 48 OI2026-10-20: 59 OI2026-10-23: 69 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, 202669+10
Oct 20, 2026Viewing59+11
Oct 16, 202648-11
Oct 15, 2026590
Oct 14, 2026590
Oct 13, 2026590
Oct 09, 2026590
Oct 08, 202659No prior observation