OITracker Cboe delayed data

Contract OI history

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Nov 20, 2026 EXPIRATION

NOW $55.00 Put

NOW261120P00055000

Latest saved OI92Oct 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 $55.00 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. 92460 2026-10-02: 80 OI2026-10-05: 82 OI2026-10-06: 82 OI2026-10-07: 83 OI2026-10-08: 83 OI2026-10-09: 87 OI2026-10-13: 87 OI2026-10-14: 87 OI2026-10-15: 87 OI2026-10-16: 92 OI2026-10-21: 92 OI2026-10-23: 92 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, 2026Viewing920
Oct 21, 2026920
Oct 16, 202692+5
Oct 15, 2026870
Oct 14, 2026870
Oct 13, 2026870
Oct 09, 202687+4
Oct 08, 2026830
Oct 07, 202683+1
Oct 06, 2026820
Oct 05, 202682+2
Oct 02, 202680No prior observation