OITracker Cboe delayed data

Contract OI history

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Apr 16, 2027 EXPIRATION

NAT $7.00 Put

NAT270416P00007000

Latest saved OI232Oct 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. 2321160 2026-10-02: 42 OI2026-10-05: 63 OI2026-10-06: 63 OI2026-10-07: 79 OI2026-10-08: 79 OI2026-10-09: 80 OI2026-10-13: 180 OI2026-10-14: 180 OI2026-10-15: 181 OI2026-10-16: 181 OI2026-10-21: 232 OI2026-10-23: 232 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, 2026Viewing2320
Oct 21, 2026232+51
Oct 16, 20261810
Oct 15, 2026181+1
Oct 14, 20261800
Oct 13, 2026180+100
Oct 09, 202680+1
Oct 08, 2026790
Oct 07, 202679+16
Oct 06, 2026630
Oct 05, 202663+21
Oct 02, 202642No prior observation