OITracker Cboe delayed data

Contract OI history

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Mar 19, 2027 EXPIRATION

NOW $160.00 Put

NOW270319P00160000

Latest saved OI60Oct 23, 2026
Last change+5vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $160.00 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. 60300 2026-10-02: 47 OI2026-10-05: 47 OI2026-10-06: 47 OI2026-10-07: 47 OI2026-10-08: 47 OI2026-10-09: 47 OI2026-10-13: 50 OI2026-10-14: 50 OI2026-10-15: 51 OI2026-10-16: 53 OI2026-10-21: 55 OI2026-10-23: 60 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, 202660+5
Oct 21, 2026Viewing55+2
Oct 16, 202653+2
Oct 15, 202651+1
Oct 14, 2026500
Oct 13, 202650+3
Oct 09, 2026470
Oct 08, 2026470
Oct 07, 2026470
Oct 06, 2026470
Oct 05, 2026470
Oct 02, 202647No prior observation