OITracker Cboe delayed data

Contract OI history

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Dec 18, 2026 EXPIRATION

NOW $152.00 Put

NOW261218P00152000

Latest saved OI700Oct 23, 2026
Last change+89vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $152.00 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. 7003500 2026-10-02: 462 OI2026-10-05: 462 OI2026-10-06: 462 OI2026-10-07: 464 OI2026-10-08: 464 OI2026-10-09: 545 OI2026-10-13: 544 OI2026-10-14: 544 OI2026-10-15: 544 OI2026-10-16: 544 OI2026-10-21: 611 OI2026-10-23: 700 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, 2026Viewing700+89
Oct 21, 2026611+67
Oct 16, 20265440
Oct 15, 20265440
Oct 14, 20265440
Oct 13, 2026544-1
Oct 09, 2026545+81
Oct 08, 20264640
Oct 07, 2026464+2
Oct 06, 20264620
Oct 05, 20264620
Oct 02, 2026462No prior observation