OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

XERS $2.50 Call

XERS270115C00002500

Latest saved OI34Oct 23, 2026
Last change-7vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
XERS $2.50 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. 41200 2026-10-08: 34 OI2026-10-09: 34 OI2026-10-13: 34 OI2026-10-14: 34 OI2026-10-16: 41 OI2026-10-20: 41 OI2026-10-23: 34 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, 202634-7
Oct 20, 2026Viewing410
Oct 16, 202641+7
Oct 14, 2026340
Oct 13, 2026340
Oct 09, 2026340
Oct 08, 202634No prior observation