OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

GRPN $22.00 Put

GRPN261120P00022000

Latest saved OI46Oct 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 $22.00 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. 46230 2026-10-08: 36 OI2026-10-09: 36 OI2026-10-13: 46 OI2026-10-14: 46 OI2026-10-15: 46 OI2026-10-16: 46 OI2026-10-20: 46 OI2026-10-23: 46 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, 2026460
Oct 20, 2026Viewing460
Oct 16, 2026460
Oct 15, 2026460
Oct 14, 2026460
Oct 13, 202646+10
Oct 09, 2026360
Oct 08, 202636No prior observation