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Contract OI history

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Jan 19, 2029 EXPIRATION

NAT $12.00 Call

NAT290119C00012000

Latest saved OI397Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NAT $12.00 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. 3971980 2026-10-02: 277 OI2026-10-05: 277 OI2026-10-06: 357 OI2026-10-07: 357 OI2026-10-08: 357 OI2026-10-09: 357 OI2026-10-13: 387 OI2026-10-14: 397 OI2026-10-15: 397 OI2026-10-16: 397 OI2026-10-21: 397 OI2026-10-23: 397 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, 2026Viewing3970
Oct 21, 20263970
Oct 16, 20263970
Oct 15, 20263970
Oct 14, 2026397+10
Oct 13, 2026387+30
Oct 09, 20263570
Oct 08, 20263570
Oct 07, 20263570
Oct 06, 2026357+80
Oct 05, 20262770
Oct 02, 2026277No prior observation