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Contract OI history

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Apr 16, 2027 EXPIRATION

NAT $9.00 Call

NAT270416C00009000

Latest saved OI635Oct 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 $9.00 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. 6583290 2026-10-02: 647 OI2026-10-05: 658 OI2026-10-06: 560 OI2026-10-07: 560 OI2026-10-08: 563 OI2026-10-09: 563 OI2026-10-13: 564 OI2026-10-14: 568 OI2026-10-15: 624 OI2026-10-16: 624 OI2026-10-21: 635 OI2026-10-23: 635 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, 2026Viewing6350
Oct 21, 2026635+11
Oct 16, 20266240
Oct 15, 2026624+56
Oct 14, 2026568+4
Oct 13, 2026564+1
Oct 09, 20265630
Oct 08, 2026563+3
Oct 07, 20265600
Oct 06, 2026560-98
Oct 05, 2026658+11
Oct 02, 2026647No prior observation