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Contract OI history

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May 21, 2027 EXPIRATION

NBIS $340.00 Call

NBIS270521C00340000

Latest saved OI186Oct 23, 2026
Last change-22vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NBIS $340.00 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. 2081040 2026-10-09: 208 OI2026-10-13: 208 OI2026-10-14: 208 OI2026-10-15: 208 OI2026-10-16: 207 OI2026-10-21: 208 OI2026-10-23: 186 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, 2026Viewing186-22
Oct 21, 2026208+1
Oct 16, 2026207-1
Oct 15, 20262080
Oct 14, 20262080
Oct 13, 20262080
Oct 09, 2026208No prior observation