OITracker Cboe delayed data

Contract OI history

Back to XE

Dec 18, 2026 EXPIRATION

XE $17.50 Call

XE261218C00017500

Latest saved OI549Oct 23, 2026
Last change+14vs previous saved observation
Saved market days8Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
XE $17.50 call open interest history 8 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 7213600 2026-10-08: 617 OI2026-10-09: 721 OI2026-10-13: 599 OI2026-10-14: 599 OI2026-10-15: 599 OI2026-10-16: 508 OI2026-10-21: 535 OI2026-10-23: 549 OI Oct 08, 2026Oct 23, 2026

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

XE contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing549+14
Oct 21, 2026535+27
Oct 16, 2026508-91
Oct 15, 20265990
Oct 14, 20265990
Oct 13, 2026599-122
Oct 09, 2026721+104
Oct 08, 2026617No prior observation