OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

NAT $7.00 Put

NAT270115P00007000

Latest saved OI888Oct 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 $7.00 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. 9124560 2026-10-02: 852 OI2026-10-05: 887 OI2026-10-06: 891 OI2026-10-07: 891 OI2026-10-08: 893 OI2026-10-09: 912 OI2026-10-13: 909 OI2026-10-14: 909 OI2026-10-15: 896 OI2026-10-16: 877 OI2026-10-21: 888 OI2026-10-23: 888 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, 2026Viewing8880
Oct 21, 2026888+11
Oct 16, 2026877-19
Oct 15, 2026896-13
Oct 14, 20269090
Oct 13, 2026909-3
Oct 09, 2026912+19
Oct 08, 2026893+2
Oct 07, 20268910
Oct 06, 2026891+4
Oct 05, 2026887+35
Oct 02, 2026852No prior observation