OITracker Cboe delayed data

Contract OI history

Back to NOW

Oct 23, 2026 EXPIRATION

NOW $129.00 Put

NOW261023P00129000

Latest saved OI227Oct 23, 2026
Last change+18vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $129.00 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. 2271130 2026-10-02: 83 OI2026-10-05: 114 OI2026-10-06: 100 OI2026-10-07: 90 OI2026-10-08: 90 OI2026-10-09: 114 OI2026-10-13: 132 OI2026-10-14: 132 OI2026-10-15: 154 OI2026-10-16: 138 OI2026-10-21: 209 OI2026-10-23: 227 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, 2026227+18
Oct 21, 2026Viewing209+71
Oct 16, 2026138-16
Oct 15, 2026154+22
Oct 14, 20261320
Oct 13, 2026132+18
Oct 09, 2026114+24
Oct 08, 2026900
Oct 07, 202690-10
Oct 06, 2026100-14
Oct 05, 2026114+31
Oct 02, 202683No prior observation