OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

SRTA $7.50 Call

SRTA261120C00007500

Latest saved OI3,749Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
SRTA $7.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 3,7511,8750 2026-10-08: 3,751 OI2026-10-09: 3,751 OI2026-10-13: 3,751 OI2026-10-14: 3,751 OI2026-10-16: 3,751 OI2026-10-20: 3,751 OI2026-10-23: 3,749 OI Oct 08, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

SRTA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing3,749-2
Oct 20, 20263,7510
Oct 16, 20263,7510
Oct 14, 20263,7510
Oct 13, 20263,7510
Oct 09, 20263,7510
Oct 08, 20263,751No prior observation