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Contract OI history

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Jan 21, 2028 EXPIRATION

NAMS $30.00 Put

NAMS280121P00030000

Latest saved OI781Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
NAMS $30.00 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. 7813900 2026-10-08: 781 OI2026-10-09: 781 OI2026-10-13: 781 OI2026-10-14: 781 OI2026-10-16: 781 OI2026-10-20: 781 OI2026-10-23: 781 OI Oct 08, 2026Oct 23, 2026

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

NAMS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing7810
Oct 20, 20267810
Oct 16, 20267810
Oct 14, 20267810
Oct 13, 20267810
Oct 09, 20267810
Oct 08, 2026781No prior observation