OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

STX $800.00 Call

STX270319C00800000

Latest saved OI216Oct 23, 2026
Last change-1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
STX $800.00 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. 3231610 2026-10-09: 323 OI2026-10-13: 305 OI2026-10-14: 305 OI2026-10-15: 307 OI2026-10-16: 206 OI2026-10-21: 217 OI2026-10-23: 216 OI Oct 09, 2026Oct 23, 2026

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

STX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing216-1
Oct 21, 2026217+11
Oct 16, 2026206-101
Oct 15, 2026307+2
Oct 14, 20263050
Oct 13, 2026305-18
Oct 09, 2026323No prior observation