OITracker Cboe delayed data

Contract OI history

Back to BKNG

Jan 15, 2027 EXPIRATION

BKNG $188.00 Put

BKNG270115P00188000

Latest saved OI2,069Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BKNG $188.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2,0701,0350 2026-10-09: 2,070 OI2026-10-13: 2,069 OI2026-10-14: 2,069 OI2026-10-15: 2,069 OI2026-10-16: 2,069 OI2026-10-21: 2,069 OI2026-10-23: 2,069 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, 2026Viewing2,0690
Oct 21, 20262,0690
Oct 16, 20262,0690
Oct 15, 20262,0690
Oct 14, 20262,0690
Oct 13, 20262,069-1
Oct 09, 20262,070No prior observation