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Contract OI history

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Nov 20, 2026 EXPIRATION

NAT $7.00 Call

NAT261120C00007000

Latest saved OI386Oct 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 $7.00 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. 3861930 2026-10-02: 35 OI2026-10-05: 35 OI2026-10-06: 41 OI2026-10-07: 41 OI2026-10-08: 44 OI2026-10-09: 42 OI2026-10-13: 58 OI2026-10-14: 60 OI2026-10-15: 137 OI2026-10-16: 139 OI2026-10-21: 385 OI2026-10-23: 386 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, 2026Viewing386+1
Oct 21, 2026385+246
Oct 16, 2026139+2
Oct 15, 2026137+77
Oct 14, 202660+2
Oct 13, 202658+16
Oct 09, 202642-2
Oct 08, 202644+3
Oct 07, 2026410
Oct 06, 202641+6
Oct 05, 2026350
Oct 02, 202635No prior observation