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Contract OI history

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Dec 18, 2026 EXPIRATION

NWPX $130.00 Put

NWPX261218P00130000

Latest saved OI17Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
NWPX $130.00 put open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 1780 2026-10-08: 17 OI2026-10-09: 17 OI2026-10-13: 17 OI2026-10-14: 17 OI2026-10-16: 17 OI2026-10-20: 17 OI2026-10-23: 17 OI Oct 08, 2026Oct 23, 2026

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

NWPX contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing170
Oct 20, 2026170
Oct 16, 2026170
Oct 14, 2026170
Oct 13, 2026170
Oct 09, 2026170
Oct 08, 202617No prior observation