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Contract OI history

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Oct 23, 2026 EXPIRATION

NBIS $175.00 Put

NBIS261023P00175000

Latest saved OI1,543Oct 23, 2026
Last change-100vs 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. 1,6438210 2026-10-09: 360 OI2026-10-13: 451 OI2026-10-14: 451 OI2026-10-15: 904 OI2026-10-16: 1,033 OI2026-10-21: 1,643 OI2026-10-23: 1,543 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, 2026Viewing1,543-100
Oct 21, 20261,643+610
Oct 16, 20261,033+129
Oct 15, 2026904+453
Oct 14, 20264510
Oct 13, 2026451+91
Oct 09, 2026360No prior observation