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Contract OI history

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Dec 18, 2026 EXPIRATION

BKNG $165.00 Put

BKNG261218P00165000

Latest saved OI344Oct 23, 2026
Last change-27vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BKNG $165.00 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. 3761880 2026-10-09: 376 OI2026-10-13: 376 OI2026-10-14: 376 OI2026-10-15: 376 OI2026-10-16: 375 OI2026-10-21: 371 OI2026-10-23: 344 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, 2026Viewing344-27
Oct 21, 2026371-4
Oct 16, 2026375-1
Oct 15, 20263760
Oct 14, 20263760
Oct 13, 20263760
Oct 09, 2026376No prior observation