OITracker Cboe delayed data

Contract OI history

Back to NOW

Nov 20, 2026 EXPIRATION

NOW $148.00 Put

NOW261120P00148000

Latest saved OI146Oct 23, 2026
Last change+136vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $148.00 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 146730 2026-10-21: 10 OI2026-10-23: 146 OI Oct 21, 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, 2026Viewing146+136
Oct 21, 202610No prior observation