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Contract OI history

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Dec 18, 2026 EXPIRATION

BKNG $155.00 Put

BKNG261218P00155000

Latest saved OI371Oct 23, 2026
Last change+65vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BKNG $155.00 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. 3711850 2026-10-09: 302 OI2026-10-13: 302 OI2026-10-14: 302 OI2026-10-15: 304 OI2026-10-16: 300 OI2026-10-21: 306 OI2026-10-23: 371 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, 2026Viewing371+65
Oct 21, 2026306+6
Oct 16, 2026300-4
Oct 15, 2026304+2
Oct 14, 20263020
Oct 13, 20263020
Oct 09, 2026302No prior observation