OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

XERS $12.50 Call

XERS270115C00012500

Latest saved OI4,928Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
XERS $12.50 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 4,9282,4640 2026-10-08: 4,717 OI2026-10-09: 4,817 OI2026-10-13: 4,827 OI2026-10-14: 4,827 OI2026-10-16: 4,828 OI2026-10-20: 4,928 OI2026-10-23: 4,928 OI Oct 08, 2026Oct 23, 2026

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

XERS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20264,9280
Oct 20, 2026Viewing4,928+100
Oct 16, 20264,828+1
Oct 14, 20264,8270
Oct 13, 20264,827+10
Oct 09, 20264,817+100
Oct 08, 20264,717No prior observation