OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

GRRR $17.50 Put

GRRR270115P00017500

Latest saved OI410Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
GRRR $17.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4222110 2026-10-09: 421 OI2026-10-13: 421 OI2026-10-14: 421 OI2026-10-15: 422 OI2026-10-16: 410 OI2026-10-21: 410 OI2026-10-23: 410 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

GRRR contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4100
Oct 21, 20264100
Oct 16, 2026410-12
Oct 15, 2026422+1
Oct 14, 20264210
Oct 13, 20264210
Oct 09, 2026421No prior observation