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Contract OI history

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Jan 15, 2027 EXPIRATION

BKNG $212.00 Put

BKNG270115P00212000

Latest saved OI1,033Oct 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 $212.00 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. 1,1085540 2026-10-09: 1,108 OI2026-10-13: 1,108 OI2026-10-14: 1,108 OI2026-10-15: 1,033 OI2026-10-16: 1,033 OI2026-10-21: 1,033 OI2026-10-23: 1,033 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, 2026Viewing1,0330
Oct 21, 20261,0330
Oct 16, 20261,0330
Oct 15, 20261,033-75
Oct 14, 20261,1080
Oct 13, 20261,1080
Oct 09, 20261,108No prior observation