OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

GRRR $40.00 Put

GRRR270115P00040000

Latest saved OI50Oct 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 $40.00 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. 100500 2026-10-09: 100 OI2026-10-13: 100 OI2026-10-14: 100 OI2026-10-15: 50 OI2026-10-16: 50 OI2026-10-21: 50 OI2026-10-23: 50 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, 2026500
Oct 21, 2026Viewing500
Oct 16, 2026500
Oct 15, 202650-50
Oct 14, 20261000
Oct 13, 20261000
Oct 09, 2026100No prior observation