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Contract OI history

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Dec 18, 2026 EXPIRATION

BKNG $156.00 Put

BKNG261218P00156000

Latest saved OI824Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
BKNG $156.00 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. 8394190 2026-10-09: 839 OI2026-10-13: 839 OI2026-10-14: 839 OI2026-10-15: 838 OI2026-10-16: 839 OI2026-10-21: 823 OI2026-10-23: 824 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, 2026Viewing824+1
Oct 21, 2026823-16
Oct 16, 2026839+1
Oct 15, 2026838-1
Oct 14, 20268390
Oct 13, 20268390
Oct 09, 2026839No prior observation