OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

GRPN $15.00 Put

GRPN270115P00015000

Latest saved OI2,808Oct 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 $15.00 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. 2,8081,4040 2026-10-08: 2,338 OI2026-10-09: 2,783 OI2026-10-13: 2,783 OI2026-10-14: 2,783 OI2026-10-15: 2,783 OI2026-10-16: 2,783 OI2026-10-20: 2,808 OI2026-10-23: 2,808 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, 20262,8080
Oct 20, 2026Viewing2,808+25
Oct 16, 20262,7830
Oct 15, 20262,7830
Oct 14, 20262,7830
Oct 13, 20262,7830
Oct 09, 20262,783+445
Oct 08, 20262,338No prior observation