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Contract OI history

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Jan 21, 2028 EXPIRATION

NBIS $175.00 Put

NBIS280121P00175000

Latest saved OI438Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NBIS $175.00 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 4382190 2026-10-09: 355 OI2026-10-13: 355 OI2026-10-14: 355 OI2026-10-15: 356 OI2026-10-16: 357 OI2026-10-21: 438 OI2026-10-23: 438 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, 2026Viewing4380
Oct 21, 2026438+81
Oct 16, 2026357+1
Oct 15, 2026356+1
Oct 14, 20263550
Oct 13, 20263550
Oct 09, 2026355No prior observation