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Contract OI history

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Dec 18, 2026 EXPIRATION

NDAQ $85.00 Put

NDAQ261218P00085000

Latest saved OI351Oct 23, 2026
Last change-7vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NDAQ $85.00 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. 3581790 2026-10-09: 358 OI2026-10-13: 357 OI2026-10-14: 357 OI2026-10-15: 357 OI2026-10-16: 357 OI2026-10-21: 358 OI2026-10-23: 351 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

NDAQ contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing351-7
Oct 21, 2026358+1
Oct 16, 20263570
Oct 15, 20263570
Oct 14, 20263570
Oct 13, 2026357-1
Oct 09, 2026358No prior observation