Contract OI history

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Oct 30, 2026 EXPIRATION

ROST $245.00 Call

ROST261030C00245000

Latest saved OI133Oct 23, 2026
Last change+90vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
ROST $245.00 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. 133660 2026-10-09: 32 OI2026-10-13: 32 OI2026-10-14: 32 OI2026-10-15: 40 OI2026-10-16: 40 OI2026-10-21: 43 OI2026-10-23: 133 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, 2026133+90
Oct 21, 2026Viewing43+3
Oct 16, 2026400
Oct 15, 202640+8
Oct 14, 2026320
Oct 13, 2026320
Oct 09, 202632No prior observation