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Contract OI history

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Mar 19, 2027 EXPIRATION

BNC $5.00 Put

BNC270319P00005000

Latest saved OI2,153Oct 23, 2026
Last change+1vs previous saved observation
Saved market days6Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
BNC $5.00 put open interest history 6 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 2,1531,0760 2026-10-07: 1,947 OI2026-10-13: 2,152 OI2026-10-14: 2,152 OI2026-10-16: 2,152 OI2026-10-20: 2,152 OI2026-10-23: 2,153 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, 2026Viewing2,153+1
Oct 20, 20262,1520
Oct 16, 20262,1520
Oct 14, 20262,1520
Oct 13, 20262,152+205
Oct 07, 20261,947No prior observation