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Contract OI history

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Dec 18, 2026 EXPIRATION

BNC $7.50 Call

BNC261218C00007500

Latest saved OI586Oct 23, 2026
Last change+5vs previous saved observation
Saved market days6Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
BNC $7.50 call open interest history 6 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 7073530 2026-10-07: 707 OI2026-10-13: 578 OI2026-10-14: 578 OI2026-10-16: 581 OI2026-10-20: 581 OI2026-10-23: 586 OI Oct 07, 2026Oct 23, 2026

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

BNC contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing586+5
Oct 20, 20265810
Oct 16, 2026581+3
Oct 14, 20265780
Oct 13, 2026578-129
Oct 07, 2026707No prior observation