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Contract OI history

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Jan 15, 2027 EXPIRATION

ROST $270.00 Call

ROST270115C00270000

Latest saved OI458Oct 23, 2026
Last change-6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ROST $270.00 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. 4642320 2026-10-09: 177 OI2026-10-13: 177 OI2026-10-14: 177 OI2026-10-15: 310 OI2026-10-16: 387 OI2026-10-21: 464 OI2026-10-23: 458 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, 2026Viewing458-6
Oct 21, 2026464+77
Oct 16, 2026387+77
Oct 15, 2026310+133
Oct 14, 20261770
Oct 13, 20261770
Oct 09, 2026177No prior observation