OITracker Cboe delayed data

Contract OI history

Back to XRAY

Jan 15, 2027 EXPIRATION

XRAY $12.50 Put

XRAY270115P00012500

Latest saved OI770Oct 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 $12.50 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. 8874430 2026-10-09: 887 OI2026-10-12: 887 OI2026-10-14: 776 OI2026-10-15: 776 OI2026-10-16: 776 OI2026-10-21: 770 OI2026-10-23: 770 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, 20267700
Oct 21, 2026Viewing770-6
Oct 16, 20267760
Oct 15, 20267760
Oct 14, 2026776-111
Oct 12, 20268870
Oct 09, 2026887No prior observation