OITracker Cboe delayed data

Contract OI history

Back to NOW

Oct 30, 2026 EXPIRATION

NOW $141.00 Put

NOW261030P00141000

Latest saved OI1,109Oct 23, 2026
Last change+17vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $141.00 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. 1,1095540 2026-10-02: 42 OI2026-10-05: 42 OI2026-10-06: 42 OI2026-10-07: 43 OI2026-10-08: 43 OI2026-10-09: 43 OI2026-10-13: 52 OI2026-10-14: 52 OI2026-10-15: 60 OI2026-10-16: 61 OI2026-10-21: 1,092 OI2026-10-23: 1,109 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, 20261,109+17
Oct 21, 2026Viewing1,092+1,031
Oct 16, 202661+1
Oct 15, 202660+8
Oct 14, 2026520
Oct 13, 202652+9
Oct 09, 2026430
Oct 08, 2026430
Oct 07, 202643+1
Oct 06, 2026420
Oct 05, 2026420
Oct 02, 202642No prior observation