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Contract OI history

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Jan 15, 2027 EXPIRATION

ROST $250.00 Call

ROST270115C00250000

Latest saved OI300Oct 23, 2026
Last change-2vs 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. 3021510 2026-10-09: 179 OI2026-10-13: 179 OI2026-10-14: 179 OI2026-10-15: 184 OI2026-10-16: 241 OI2026-10-21: 302 OI2026-10-23: 300 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, 2026Viewing300-2
Oct 21, 2026302+61
Oct 16, 2026241+57
Oct 15, 2026184+5
Oct 14, 20261790
Oct 13, 20261790
Oct 09, 2026179No prior observation