OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

NAT $7.00 Put

NAT261120P00007000

Latest saved OI411Oct 23, 2026
Last change+1vs 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. 4112050 2026-10-02: 124 OI2026-10-05: 124 OI2026-10-06: 129 OI2026-10-07: 130 OI2026-10-08: 180 OI2026-10-09: 180 OI2026-10-13: 224 OI2026-10-14: 224 OI2026-10-15: 226 OI2026-10-16: 227 OI2026-10-21: 410 OI2026-10-23: 411 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, 2026Viewing411+1
Oct 21, 2026410+183
Oct 16, 2026227+1
Oct 15, 2026226+2
Oct 14, 20262240
Oct 13, 2026224+44
Oct 09, 20261800
Oct 08, 2026180+50
Oct 07, 2026130+1
Oct 06, 2026129+5
Oct 05, 20261240
Oct 02, 2026124No prior observation