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Contract OI history

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Apr 16, 2027 EXPIRATION

NAT $8.00 Call

NAT270416C00008000

Latest saved OI984Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NAT $8.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 9844920 2026-10-02: 678 OI2026-10-05: 667 OI2026-10-06: 668 OI2026-10-07: 666 OI2026-10-08: 666 OI2026-10-09: 666 OI2026-10-13: 865 OI2026-10-14: 865 OI2026-10-15: 845 OI2026-10-16: 843 OI2026-10-21: 983 OI2026-10-23: 984 OI Oct 02, 2026Oct 23, 2026

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

NAT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing984+1
Oct 21, 2026983+140
Oct 16, 2026843-2
Oct 15, 2026845-20
Oct 14, 20268650
Oct 13, 2026865+199
Oct 09, 20266660
Oct 08, 20266660
Oct 07, 2026666-2
Oct 06, 2026668+1
Oct 05, 2026667-11
Oct 02, 2026678No prior observation