OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

XRAY $7.50 Call

XRAY270115C00007500

Latest saved OI140Oct 23, 2026
Last change-3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
XRAY $7.50 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. 143710 2026-10-09: 109 OI2026-10-12: 109 OI2026-10-14: 122 OI2026-10-15: 122 OI2026-10-16: 122 OI2026-10-21: 143 OI2026-10-23: 140 OI Oct 09, 2026Oct 23, 2026

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

XRAY contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026140-3
Oct 21, 2026Viewing143+21
Oct 16, 20261220
Oct 15, 20261220
Oct 14, 2026122+13
Oct 12, 20261090
Oct 09, 2026109No prior observation