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Contract OI history

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Oct 23, 2026 EXPIRATION

NBIS $197.50 Call

NBIS261023C00197500

Latest saved OI1,255Oct 23, 2026
Last change+195vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NBIS $197.50 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. 1,2556270 2026-10-09: 0 OI2026-10-13: 66 OI2026-10-14: 66 OI2026-10-15: 170 OI2026-10-16: 497 OI2026-10-21: 1,060 OI2026-10-23: 1,255 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, 2026Viewing1,255+195
Oct 21, 20261,060+563
Oct 16, 2026497+327
Oct 15, 2026170+104
Oct 14, 2026660
Oct 13, 202666+66
Oct 09, 20260No prior observation