OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

XRAY $10.00 Call

XRAY270115C00010000

Latest saved OI4,042Oct 23, 2026
Last change+42vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
XRAY $10.00 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. 4,0422,0210 2026-10-09: 3,932 OI2026-10-12: 3,932 OI2026-10-14: 3,932 OI2026-10-15: 3,917 OI2026-10-16: 3,948 OI2026-10-21: 4,000 OI2026-10-23: 4,042 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, 2026Viewing4,042+42
Oct 21, 20264,000+52
Oct 16, 20263,948+31
Oct 15, 20263,917-15
Oct 14, 20263,9320
Oct 12, 20263,9320
Oct 09, 20263,932No prior observation