OITracker Cboe delayed data

Contract OI history

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Sep 17, 2027 EXPIRATION

NOW $120.00 Put

NOW270917P00120000

Latest saved OI918Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $120.00 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. 9184590 2026-10-02: 811 OI2026-10-05: 811 OI2026-10-06: 814 OI2026-10-07: 814 OI2026-10-08: 814 OI2026-10-09: 816 OI2026-10-13: 816 OI2026-10-14: 816 OI2026-10-15: 816 OI2026-10-16: 855 OI2026-10-21: 915 OI2026-10-23: 918 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, 2026918+3
Oct 21, 2026Viewing915+60
Oct 16, 2026855+39
Oct 15, 20268160
Oct 14, 20268160
Oct 13, 20268160
Oct 09, 2026816+2
Oct 08, 20268140
Oct 07, 20268140
Oct 06, 2026814+3
Oct 05, 20268110
Oct 02, 2026811No prior observation