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Contract OI history

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Dec 18, 2026 EXPIRATION

NAUT $2.50 Put

NAUT261218P00002500

Latest saved OI690Oct 23, 2026
Last change+272vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NAUT $2.50 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 6903450 2026-10-09: 414 OI2026-10-13: 414 OI2026-10-14: 414 OI2026-10-16: 417 OI2026-10-21: 418 OI2026-10-23: 690 OI Oct 09, 2026Oct 23, 2026

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

NAUT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026690+272
Oct 21, 2026Viewing418+1
Oct 16, 2026417+3
Oct 14, 20264140
Oct 13, 20264140
Oct 09, 2026414No prior observation