OITracker Cboe delayed data

Contract OI history

Back to BKNG

Dec 18, 2026 EXPIRATION

BKNG $188.00 Call

BKNG261218C00188000

Latest saved OI696Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BKNG $188.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6963480 2026-10-09: 689 OI2026-10-13: 689 OI2026-10-14: 689 OI2026-10-15: 689 OI2026-10-16: 689 OI2026-10-21: 694 OI2026-10-23: 696 OI Oct 09, 2026Oct 23, 2026

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

BKNG contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing696+2
Oct 21, 2026694+5
Oct 16, 20266890
Oct 15, 20266890
Oct 14, 20266890
Oct 13, 20266890
Oct 09, 2026689No prior observation