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Contract OI history

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Dec 18, 2026 EXPIRATION

BKNG $210.00 Put

BKNG261218P00210000

Latest saved OI169Oct 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 $210.00 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. 3671830 2026-10-09: 367 OI2026-10-13: 194 OI2026-10-14: 194 OI2026-10-15: 169 OI2026-10-16: 169 OI2026-10-21: 169 OI2026-10-23: 169 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, 2026Viewing1690
Oct 21, 20261690
Oct 16, 20261690
Oct 15, 2026169-25
Oct 14, 20261940
Oct 13, 2026194-173
Oct 09, 2026367No prior observation