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Contract OI history

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Nov 06, 2026 EXPIRATION

ROST $240.00 Call

ROST261106C00240000

Latest saved OI639Oct 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 $240.00 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. 6393190 2026-10-09: 526 OI2026-10-13: 576 OI2026-10-14: 576 OI2026-10-15: 577 OI2026-10-16: 634 OI2026-10-21: 639 OI2026-10-23: 639 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, 2026Viewing6390
Oct 21, 2026639+5
Oct 16, 2026634+57
Oct 15, 2026577+1
Oct 14, 20265760
Oct 13, 2026576+50
Oct 09, 2026526No prior observation