OITracker Cboe delayed data

Contract OI history

Back to ALL

Jan 15, 2027 EXPIRATION

ALL $270.00 Call

ALL270115C00270000

Latest saved OI394Oct 23, 2026
Last change-1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
ALL $270.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 4042020 2026-10-02: 404 OI2026-10-05: 404 OI2026-10-06: 404 OI2026-10-07: 404 OI2026-10-08: 404 OI2026-10-09: 404 OI2026-10-13: 404 OI2026-10-14: 395 OI2026-10-15: 395 OI2026-10-16: 395 OI2026-10-21: 395 OI2026-10-23: 394 OI Oct 02, 2026Oct 23, 2026

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

ALL contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing394-1
Oct 21, 20263950
Oct 16, 20263950
Oct 15, 20263950
Oct 14, 2026395-9
Oct 13, 20264040
Oct 09, 20264040
Oct 08, 20264040
Oct 07, 20264040
Oct 06, 20264040
Oct 05, 20264040
Oct 02, 2026404No prior observation