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Contract OI history

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Jan 21, 2028 EXPIRATION

GRPN $22.00 Call

GRPN280121C00022000

Latest saved OI100Oct 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 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. 100500 2026-10-08: 90 OI2026-10-09: 90 OI2026-10-13: 90 OI2026-10-14: 90 OI2026-10-15: 90 OI2026-10-16: 90 OI2026-10-20: 100 OI2026-10-23: 100 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, 20261000
Oct 20, 2026Viewing100+10
Oct 16, 2026900
Oct 15, 2026900
Oct 14, 2026900
Oct 13, 2026900
Oct 09, 2026900
Oct 08, 202690No prior observation