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Contract OI history

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Nov 20, 2026 EXPIRATION

ROST $230.00 Call

ROST261120C00230000

Latest saved OI350Oct 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 $230.00 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. 4112050 2026-10-09: 235 OI2026-10-13: 411 OI2026-10-14: 411 OI2026-10-15: 410 OI2026-10-16: 347 OI2026-10-21: 350 OI2026-10-23: 350 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, 2026Viewing3500
Oct 21, 2026350+3
Oct 16, 2026347-63
Oct 15, 2026410-1
Oct 14, 20264110
Oct 13, 2026411+176
Oct 09, 2026235No prior observation