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Contract OI history

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Jan 21, 2028 EXPIRATION

NAMS $12.50 Call

NAMS280121C00012500

Latest saved OI214Oct 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 $12.50 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. 2141070 2026-10-08: 213 OI2026-10-09: 213 OI2026-10-13: 213 OI2026-10-14: 214 OI2026-10-16: 214 OI2026-10-20: 214 OI2026-10-23: 214 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, 2026Viewing2140
Oct 20, 20262140
Oct 16, 20262140
Oct 14, 2026214+1
Oct 13, 20262130
Oct 09, 20262130
Oct 08, 2026213No prior observation