OITracker Cboe delayed data

Contract OI history

Back to XERS

Jan 15, 2027 EXPIRATION

XERS $10.00 Put

XERS270115P00010000

Latest saved OI21Oct 23, 2026
Last change+19vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
XERS $10.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 21100 2026-10-08: 2 OI2026-10-09: 2 OI2026-10-13: 3 OI2026-10-14: 3 OI2026-10-16: 2 OI2026-10-20: 2 OI2026-10-23: 21 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, 202621+19
Oct 20, 2026Viewing20
Oct 16, 20262-1
Oct 14, 202630
Oct 13, 20263+1
Oct 09, 202620
Oct 08, 20262No prior observation