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Contract OI history

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Nov 20, 2026 EXPIRATION

ROST $230.00 Put

ROST261120P00230000

Latest saved OI474Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ROST $230.00 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. 4772380 2026-10-09: 477 OI2026-10-13: 472 OI2026-10-14: 472 OI2026-10-15: 472 OI2026-10-16: 471 OI2026-10-21: 474 OI2026-10-23: 474 OI Oct 09, 2026Oct 23, 2026

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

ROST contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing4740
Oct 21, 2026474+3
Oct 16, 2026471-1
Oct 15, 20264720
Oct 14, 20264720
Oct 13, 2026472-5
Oct 09, 2026477No prior observation