OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

NOW $74.00 Put

NOW270115P00074000

Latest saved OI478Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $74.00 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. 4782390 2026-10-02: 478 OI2026-10-05: 478 OI2026-10-06: 478 OI2026-10-07: 478 OI2026-10-08: 478 OI2026-10-09: 478 OI2026-10-13: 478 OI2026-10-14: 478 OI2026-10-15: 478 OI2026-10-16: 478 OI2026-10-21: 478 OI2026-10-23: 478 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

NOW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 20264780
Oct 21, 2026Viewing4780
Oct 16, 20264780
Oct 15, 20264780
Oct 14, 20264780
Oct 13, 20264780
Oct 09, 20264780
Oct 08, 20264780
Oct 07, 20264780
Oct 06, 20264780
Oct 05, 20264780
Oct 02, 2026478No prior observation