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Contract OI history

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Dec 18, 2026 EXPIRATION

ROST $260.00 Call

ROST261218C00260000

Latest saved OI295Oct 23, 2026
Last change+5vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ROST $260.00 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. 2951470 2026-10-09: 251 OI2026-10-13: 250 OI2026-10-14: 250 OI2026-10-15: 250 OI2026-10-16: 250 OI2026-10-21: 290 OI2026-10-23: 295 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, 2026295+5
Oct 21, 2026Viewing290+40
Oct 16, 20262500
Oct 15, 20262500
Oct 14, 20262500
Oct 13, 2026250-1
Oct 09, 2026251No prior observation