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Contract OI history

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Oct 30, 2026 EXPIRATION

NBIS $212.50 Call

NBIS261030C00212500

Latest saved OI584Oct 23, 2026
Last change+23vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NBIS $212.50 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. 5842920 2026-10-09: 0 OI2026-10-13: 31 OI2026-10-14: 31 OI2026-10-15: 78 OI2026-10-16: 82 OI2026-10-21: 561 OI2026-10-23: 584 OI Oct 09, 2026Oct 23, 2026

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

NBIS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing584+23
Oct 21, 2026561+479
Oct 16, 202682+4
Oct 15, 202678+47
Oct 14, 2026310
Oct 13, 202631+31
Oct 09, 20260No prior observation