OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

NAT $6.00 Put

NAT270115P00006000

Latest saved OI3,732Oct 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 $6.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 3,7511,8750 2026-10-02: 657 OI2026-10-05: 3,621 OI2026-10-06: 3,721 OI2026-10-07: 3,741 OI2026-10-08: 3,751 OI2026-10-09: 3,751 OI2026-10-13: 3,751 OI2026-10-14: 3,751 OI2026-10-15: 3,731 OI2026-10-16: 3,731 OI2026-10-21: 3,732 OI2026-10-23: 3,732 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, 2026Viewing3,7320
Oct 21, 20263,732+1
Oct 16, 20263,7310
Oct 15, 20263,731-20
Oct 14, 20263,7510
Oct 13, 20263,7510
Oct 09, 20263,7510
Oct 08, 20263,751+10
Oct 07, 20263,741+20
Oct 06, 20263,721+100
Oct 05, 20263,621+2,964
Oct 02, 2026657No prior observation