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Contract OI history

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Jan 15, 2027 EXPIRATION

GRPN $15.00 Call

GRPN270115C00015000

Latest saved OI208Oct 23, 2026
Last change+2vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
GRPN $15.00 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. 2081040 2026-10-08: 207 OI2026-10-09: 207 OI2026-10-13: 207 OI2026-10-14: 207 OI2026-10-15: 208 OI2026-10-16: 206 OI2026-10-20: 206 OI2026-10-23: 208 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, 2026208+2
Oct 20, 2026Viewing2060
Oct 16, 2026206-2
Oct 15, 2026208+1
Oct 14, 20262070
Oct 13, 20262070
Oct 09, 20262070
Oct 08, 2026207No prior observation