OITracker Cboe delayed data

Contract OI history

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Apr 16, 2027 EXPIRATION

XRAY $7.50 Call

XRAY270416C00007500

Latest saved OI995Oct 23, 2026
Last change-14vs 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. 1,0095040 2026-10-09: 862 OI2026-10-12: 899 OI2026-10-14: 924 OI2026-10-15: 924 OI2026-10-16: 944 OI2026-10-21: 1,009 OI2026-10-23: 995 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, 2026Viewing995-14
Oct 21, 20261,009+65
Oct 16, 2026944+20
Oct 15, 20269240
Oct 14, 2026924+25
Oct 12, 2026899+37
Oct 09, 2026862No prior observation