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Contract OI history

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Oct 23, 2026 EXPIRATION

ROST $225.00 Call

ROST261023C00225000

Latest saved OI247Oct 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
ROST $225.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 7223610 2026-10-09: 722 OI2026-10-13: 508 OI2026-10-14: 508 OI2026-10-15: 306 OI2026-10-16: 252 OI2026-10-21: 248 OI2026-10-23: 247 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, 2026247-1
Oct 21, 2026Viewing248-4
Oct 16, 2026252-54
Oct 15, 2026306-202
Oct 14, 20265080
Oct 13, 2026508-214
Oct 09, 2026722No prior observation