OITracker Cboe delayed data

Contract OI history

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Oct 30, 2026 EXPIRATION

NOW $115.00 Put

NOW261030P00115000

Latest saved OI1,076Oct 23, 2026
Last change-68vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $115.00 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. 1,1445720 2026-10-02: 829 OI2026-10-05: 897 OI2026-10-06: 885 OI2026-10-07: 1,002 OI2026-10-08: 1,002 OI2026-10-09: 982 OI2026-10-13: 939 OI2026-10-14: 939 OI2026-10-15: 956 OI2026-10-16: 996 OI2026-10-21: 1,144 OI2026-10-23: 1,076 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, 20261,076-68
Oct 21, 2026Viewing1,144+148
Oct 16, 2026996+40
Oct 15, 2026956+17
Oct 14, 20269390
Oct 13, 2026939-43
Oct 09, 2026982-20
Oct 08, 20261,0020
Oct 07, 20261,002+117
Oct 06, 2026885-12
Oct 05, 2026897+68
Oct 02, 2026829No prior observation