OITracker Cboe delayed data

Contract OI history

Back to XRAY

Jan 15, 2027 EXPIRATION

XRAY $7.50 Put

XRAY270115P00007500

Latest saved OI804Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
XRAY $7.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 8044020 2026-10-09: 786 OI2026-10-12: 787 OI2026-10-14: 787 OI2026-10-15: 792 OI2026-10-16: 801 OI2026-10-21: 804 OI2026-10-23: 804 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, 20268040
Oct 21, 2026Viewing804+3
Oct 16, 2026801+9
Oct 15, 2026792+5
Oct 14, 20267870
Oct 12, 2026787+1
Oct 09, 2026786No prior observation