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Contract OI history

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Nov 13, 2026 EXPIRATION

ROST $205.00 Put

ROST261113P00205000

Latest saved OI95Oct 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 $205.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 105520 2026-10-09: 104 OI2026-10-13: 105 OI2026-10-14: 105 OI2026-10-15: 105 OI2026-10-16: 105 OI2026-10-21: 95 OI2026-10-23: 95 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, 2026950
Oct 21, 2026Viewing95-10
Oct 16, 20261050
Oct 15, 20261050
Oct 14, 20261050
Oct 13, 2026105+1
Oct 09, 2026104No prior observation