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Contract OI history

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Feb 19, 2027 EXPIRATION

NAMS $40.00 Call

NAMS270219C00040000

Latest saved OI3,799Oct 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 $40.00 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. 3,7991,8990 2026-10-08: 3,799 OI2026-10-09: 3,799 OI2026-10-13: 3,799 OI2026-10-14: 3,799 OI2026-10-16: 3,799 OI2026-10-20: 3,799 OI2026-10-23: 3,799 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, 2026Viewing3,7990
Oct 20, 20263,7990
Oct 16, 20263,7990
Oct 14, 20263,7990
Oct 13, 20263,7990
Oct 09, 20263,7990
Oct 08, 20263,799No prior observation