OITracker Cboe delayed data

Contract OI history

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Jan 15, 2027 EXPIRATION

NOW $72.00 Put

NOW270115P00072000

Latest saved OI4,307Oct 23, 2026
Last change+34vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $72.00 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. 4,3072,1530 2026-10-02: 4,266 OI2026-10-05: 4,266 OI2026-10-06: 4,268 OI2026-10-07: 4,273 OI2026-10-08: 4,273 OI2026-10-09: 4,273 OI2026-10-13: 4,273 OI2026-10-14: 4,273 OI2026-10-15: 4,273 OI2026-10-16: 4,273 OI2026-10-21: 4,273 OI2026-10-23: 4,307 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, 2026Viewing4,307+34
Oct 21, 20264,2730
Oct 16, 20264,2730
Oct 15, 20264,2730
Oct 14, 20264,2730
Oct 13, 20264,2730
Oct 09, 20264,2730
Oct 08, 20264,2730
Oct 07, 20264,273+5
Oct 06, 20264,268+2
Oct 05, 20264,2660
Oct 02, 20264,266No prior observation