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Contract OI history

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Nov 20, 2026 EXPIRATION

NAT $8.00 Call

NAT261120C00008000

Latest saved OI1,296Oct 23, 2026
Last change+46vs 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. 1,2966480 2026-10-02: 528 OI2026-10-05: 601 OI2026-10-06: 607 OI2026-10-07: 605 OI2026-10-08: 626 OI2026-10-09: 685 OI2026-10-13: 850 OI2026-10-14: 794 OI2026-10-15: 918 OI2026-10-16: 919 OI2026-10-21: 1,250 OI2026-10-23: 1,296 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, 2026Viewing1,296+46
Oct 21, 20261,250+331
Oct 16, 2026919+1
Oct 15, 2026918+124
Oct 14, 2026794-56
Oct 13, 2026850+165
Oct 09, 2026685+59
Oct 08, 2026626+21
Oct 07, 2026605-2
Oct 06, 2026607+6
Oct 05, 2026601+73
Oct 02, 2026528No prior observation