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Contract OI history

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Nov 20, 2026 EXPIRATION

NAUT $2.50 Put

NAUT261120P00002500

Latest saved OI225Oct 23, 2026
Last change+33vs 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. 2251120 2026-10-09: 6 OI2026-10-13: 84 OI2026-10-14: 84 OI2026-10-16: 106 OI2026-10-21: 192 OI2026-10-23: 225 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, 2026225+33
Oct 21, 2026Viewing192+86
Oct 16, 2026106+22
Oct 14, 2026840
Oct 13, 202684+78
Oct 09, 20266No prior observation