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Contract OI history

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Oct 23, 2026 EXPIRATION

RCAT $4.00 Put

RCAT261023P00004000

Latest saved OI232Oct 23, 2026
Last change+32vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RCAT $4.00 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. 7503750 2026-10-09: 748 OI2026-10-13: 750 OI2026-10-14: 750 OI2026-10-15: 209 OI2026-10-16: 227 OI2026-10-21: 200 OI2026-10-23: 232 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, 2026Viewing232+32
Oct 21, 2026200-27
Oct 16, 2026227+18
Oct 15, 2026209-541
Oct 14, 20267500
Oct 13, 2026750+2
Oct 09, 2026748No prior observation