OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

RCAT $8.00 Put

RCAT280121P00008000

Latest saved OI1,359Oct 23, 2026
Last change-52vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RCAT $8.00 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. 1,4707350 2026-10-09: 1,470 OI2026-10-13: 1,461 OI2026-10-14: 1,461 OI2026-10-15: 1,463 OI2026-10-16: 1,466 OI2026-10-21: 1,411 OI2026-10-23: 1,359 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, 2026Viewing1,359-52
Oct 21, 20261,411-55
Oct 16, 20261,466+3
Oct 15, 20261,463+2
Oct 14, 20261,4610
Oct 13, 20261,461-9
Oct 09, 20261,470No prior observation