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Contract OI history

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Jun 17, 2027 EXPIRATION

ROST $250.00 Call

ROST270617C00250000

Latest saved OI985Oct 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 $250.00 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. 9854920 2026-10-09: 74 OI2026-10-13: 74 OI2026-10-14: 74 OI2026-10-15: 74 OI2026-10-16: 372 OI2026-10-21: 985 OI2026-10-23: 985 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, 20269850
Oct 21, 2026Viewing985+613
Oct 16, 2026372+298
Oct 15, 2026740
Oct 14, 2026740
Oct 13, 2026740
Oct 09, 202674No prior observation