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Contract OI history

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Apr 16, 2027 EXPIRATION

NAT $12.00 Call

NAT270416C00012000

Latest saved OI449Oct 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. 4492240 2026-10-02: 105 OI2026-10-05: 105 OI2026-10-06: 105 OI2026-10-07: 105 OI2026-10-08: 106 OI2026-10-09: 119 OI2026-10-13: 182 OI2026-10-14: 184 OI2026-10-15: 192 OI2026-10-16: 192 OI2026-10-21: 449 OI2026-10-23: 449 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, 2026Viewing4490
Oct 21, 2026449+257
Oct 16, 20261920
Oct 15, 2026192+8
Oct 14, 2026184+2
Oct 13, 2026182+63
Oct 09, 2026119+13
Oct 08, 2026106+1
Oct 07, 20261050
Oct 06, 20261050
Oct 05, 20261050
Oct 02, 2026105No prior observation