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Contract OI history

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Mar 19, 2027 EXPIRATION

BKNG $166.00 Put

BKNG270319P00166000

Latest saved OI468Oct 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 $166.00 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. 4692340 2026-10-09: 333 OI2026-10-13: 334 OI2026-10-14: 334 OI2026-10-15: 334 OI2026-10-16: 335 OI2026-10-21: 469 OI2026-10-23: 468 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, 2026Viewing468-1
Oct 21, 2026469+134
Oct 16, 2026335+1
Oct 15, 20263340
Oct 14, 20263340
Oct 13, 2026334+1
Oct 09, 2026333No prior observation