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Contract OI history

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Nov 20, 2026 EXPIRATION

NAMS $25.00 Call

NAMS261120C00025000

Latest saved OI457Oct 23, 2026
Last change+11vs previous saved observation
Saved market days7Oct 08, 2026 onwards
Daily open interest Hover a point for its date and OI
NAMS $25.00 call open interest history 7 saved observations from 2026-10-08 to 2026-10-23. Exact values and changes are listed in the table below. 4572280 2026-10-08: 82 OI2026-10-09: 82 OI2026-10-13: 371 OI2026-10-14: 371 OI2026-10-16: 371 OI2026-10-20: 446 OI2026-10-23: 457 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, 2026Viewing457+11
Oct 20, 2026446+75
Oct 16, 20263710
Oct 14, 20263710
Oct 13, 2026371+289
Oct 09, 2026820
Oct 08, 202682No prior observation