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Contract OI history

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Dec 18, 2026 EXPIRATION

BKNG $344.00 Call

BKNG261218C00344000

Latest saved OI2,935Oct 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 $344.00 call open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 2,9351,4670 2026-10-09: 2,907 OI2026-10-13: 2,931 OI2026-10-14: 2,931 OI2026-10-15: 2,931 OI2026-10-16: 2,931 OI2026-10-21: 2,935 OI2026-10-23: 2,935 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, 2026Viewing2,9350
Oct 21, 20262,935+4
Oct 16, 20262,9310
Oct 15, 20262,9310
Oct 14, 20262,9310
Oct 13, 20262,931+24
Oct 09, 20262,907No prior observation