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Contract OI history

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Jan 19, 2029 EXPIRATION

NMRA $2.50 Call

NMRA290119C00002500

Latest saved OI9Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 07, 2026 onwards
Daily open interest Hover a point for its date and OI
NMRA $2.50 call open interest history 7 saved observations from 2026-10-07 to 2026-10-23. Exact values and changes are listed in the table below. 940 2026-10-07: 9 OI2026-10-09: 9 OI2026-10-13: 9 OI2026-10-14: 9 OI2026-10-16: 9 OI2026-10-20: 9 OI2026-10-23: 9 OI Oct 07, 2026Oct 23, 2026

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

NMRA contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 202690
Oct 20, 2026Viewing90
Oct 16, 202690
Oct 14, 202690
Oct 13, 202690
Oct 09, 202690
Oct 07, 20269No prior observation