OITracker Cboe delayed data

Contract OI history

Back to ET

Nov 13, 2026 EXPIRATION

ET $19.00 Call

ET261113C00019000

Latest saved OI55Oct 08, 2026
Last change0vs previous saved observation
Saved market days5Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ET $19.00 call open interest history 5 saved observations from 2026-10-02 to 2026-10-08. Exact values and changes are listed in the table below. 55270 2026-10-02: 52 OI2026-10-05: 52 OI2026-10-06: 52 OI2026-10-07: 55 OI2026-10-08: 55 OI Oct 02, 2026Oct 08, 2026

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

ET contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 08, 2026Viewing550
Oct 07, 202655+3
Oct 06, 2026520
Oct 05, 2026520
Oct 02, 202652No prior observation