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Contract OI history

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Dec 18, 2026 EXPIRATION

B $65.00 Call

B261218C00065000

Latest saved OI6,439Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
B $65.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 6,4393,2190 2026-10-02: 4,930 OI2026-10-05: 4,930 OI2026-10-06: 4,930 OI2026-10-07: 6,222 OI2026-10-08: 6,227 OI2026-10-09: 6,230 OI2026-10-13: 6,233 OI2026-10-14: 6,236 OI2026-10-15: 6,238 OI2026-10-16: 6,348 OI2026-10-21: 6,439 OI2026-10-23: 6,439 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

B contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing6,4390
Oct 21, 20266,439+91
Oct 16, 20266,348+110
Oct 15, 20266,238+2
Oct 14, 20266,236+3
Oct 13, 20266,233+3
Oct 09, 20266,230+3
Oct 08, 20266,227+5
Oct 07, 20266,222+1,292
Oct 06, 20264,9300
Oct 05, 20264,9300
Oct 02, 20264,930No prior observation