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Contract OI history

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Dec 18, 2026 EXPIRATION

BKNG $186.00 Put

BKNG261218P00186000

Latest saved OI1,052Oct 23, 2026
Last change-25vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BKNG $186.00 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. 1,0775380 2026-10-09: 1,077 OI2026-10-13: 1,077 OI2026-10-14: 1,077 OI2026-10-15: 1,077 OI2026-10-16: 1,077 OI2026-10-21: 1,077 OI2026-10-23: 1,052 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, 2026Viewing1,052-25
Oct 21, 20261,0770
Oct 16, 20261,0770
Oct 15, 20261,0770
Oct 14, 20261,0770
Oct 13, 20261,0770
Oct 09, 20261,077No prior observation