OITracker Cboe delayed data

Contract OI history

Back to ROST

Jun 17, 2027 EXPIRATION

ROST $240.00 Call

ROST270617C00240000

Latest saved OI859Oct 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 $240.00 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. 8594290 2026-10-09: 757 OI2026-10-13: 759 OI2026-10-14: 759 OI2026-10-15: 759 OI2026-10-16: 759 OI2026-10-21: 859 OI2026-10-23: 859 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, 2026Viewing8590
Oct 21, 2026859+100
Oct 16, 20267590
Oct 15, 20267590
Oct 14, 20267590
Oct 13, 2026759+2
Oct 09, 2026757No prior observation