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Contract OI history

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Oct 23, 2026 EXPIRATION

NBIS $207.50 Put

NBIS261023P00207500

Latest saved OI1Oct 23, 2026
Last change-513vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NBIS $207.50 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. 5142570 2026-10-09: 171 OI2026-10-13: 329 OI2026-10-14: 329 OI2026-10-15: 316 OI2026-10-16: 327 OI2026-10-21: 514 OI2026-10-23: 1 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, 2026Viewing1-513
Oct 21, 2026514+187
Oct 16, 2026327+11
Oct 15, 2026316-13
Oct 14, 20263290
Oct 13, 2026329+158
Oct 09, 2026171No prior observation