OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

RCAT $9.00 Put

RCAT270115P00009000

Latest saved OI6,364Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RCAT $9.00 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. 6,3843,1920 2026-10-09: 6,380 OI2026-10-13: 6,384 OI2026-10-14: 6,384 OI2026-10-15: 6,384 OI2026-10-16: 6,364 OI2026-10-21: 6,364 OI2026-10-23: 6,364 OI Oct 09, 2026Oct 23, 2026

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

RCAT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6,3640
Oct 21, 20266,3640
Oct 16, 20266,364-20
Oct 15, 20266,3840
Oct 14, 20266,3840
Oct 13, 20266,384+4
Oct 09, 20266,380No prior observation