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Contract OI history

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Jan 21, 2028 EXPIRATION

BKNG $130.40 Put

BKNG280121P00130400

Latest saved OI484Oct 23, 2026
Last change+449vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BKNG $130.40 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. 4842420 2026-10-09: 35 OI2026-10-13: 35 OI2026-10-14: 35 OI2026-10-15: 35 OI2026-10-16: 35 OI2026-10-21: 35 OI2026-10-23: 484 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, 2026Viewing484+449
Oct 21, 2026350
Oct 16, 2026350
Oct 15, 2026350
Oct 14, 2026350
Oct 13, 2026350
Oct 09, 202635No prior observation