OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

NOW $102.00 Put

NOW261218P00102000

Latest saved OI402Oct 23, 2026
Last change0vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $102.00 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. 4232110 2026-10-02: 423 OI2026-10-05: 423 OI2026-10-06: 403 OI2026-10-07: 403 OI2026-10-08: 403 OI2026-10-09: 403 OI2026-10-13: 403 OI2026-10-14: 403 OI2026-10-15: 400 OI2026-10-16: 399 OI2026-10-21: 402 OI2026-10-23: 402 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, 2026Viewing4020
Oct 21, 2026402+3
Oct 16, 2026399-1
Oct 15, 2026400-3
Oct 14, 20264030
Oct 13, 20264030
Oct 09, 20264030
Oct 08, 20264030
Oct 07, 20264030
Oct 06, 2026403-20
Oct 05, 20264230
Oct 02, 2026423No prior observation