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Contract OI history

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Nov 20, 2026 EXPIRATION

RCAT $4.00 Put

RCAT261120P00004000

Latest saved OI693Oct 23, 2026
Last change-14vs 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. 7073530 2026-10-09: 56 OI2026-10-13: 451 OI2026-10-14: 451 OI2026-10-15: 455 OI2026-10-16: 609 OI2026-10-21: 707 OI2026-10-23: 693 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, 2026Viewing693-14
Oct 21, 2026707+98
Oct 16, 2026609+154
Oct 15, 2026455+4
Oct 14, 20264510
Oct 13, 2026451+395
Oct 09, 202656No prior observation