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Contract OI history

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Jan 21, 2028 EXPIRATION

NAMS $35.00 Put

NAMS280121P00035000

Latest saved OI1,331Oct 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 $35.00 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. 1,3316650 2026-10-08: 1,331 OI2026-10-09: 1,331 OI2026-10-13: 1,331 OI2026-10-14: 1,331 OI2026-10-16: 1,331 OI2026-10-20: 1,331 OI2026-10-23: 1,331 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, 2026Viewing1,3310
Oct 20, 20261,3310
Oct 16, 20261,3310
Oct 14, 20261,3310
Oct 13, 20261,3310
Oct 09, 20261,3310
Oct 08, 20261,331No prior observation