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Contract OI history

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Oct 30, 2026 EXPIRATION

RCAT $5.50 Put

RCAT261030P00005500

Latest saved OI288Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
RCAT $5.50 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. 3031510 2026-10-09: 241 OI2026-10-13: 293 OI2026-10-14: 293 OI2026-10-15: 293 OI2026-10-16: 303 OI2026-10-21: 287 OI2026-10-23: 288 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, 2026Viewing288+1
Oct 21, 2026287-16
Oct 16, 2026303+10
Oct 15, 20262930
Oct 14, 20262930
Oct 13, 2026293+52
Oct 09, 2026241No prior observation