OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

NAT $10.00 Call

NAT270115C00010000

Latest saved OI4,627Oct 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 $10.00 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. 4,6272,3130 2026-10-02: 3,497 OI2026-10-05: 3,497 OI2026-10-06: 3,509 OI2026-10-07: 3,505 OI2026-10-08: 3,515 OI2026-10-09: 3,422 OI2026-10-13: 4,374 OI2026-10-14: 4,390 OI2026-10-15: 4,401 OI2026-10-16: 4,488 OI2026-10-21: 4,627 OI2026-10-23: 4,627 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, 2026Viewing4,6270
Oct 21, 20264,627+139
Oct 16, 20264,488+87
Oct 15, 20264,401+11
Oct 14, 20264,390+16
Oct 13, 20264,374+952
Oct 09, 20263,422-93
Oct 08, 20263,515+10
Oct 07, 20263,505-4
Oct 06, 20263,509+12
Oct 05, 20263,4970
Oct 02, 20263,497No prior observation