OITracker Cboe delayed data

Contract OI history

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Sep 17, 2027 EXPIRATION

NOW $150.00 Put

NOW270917P00150000

Latest saved OI296Oct 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 $150.00 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. 3061530 2026-10-02: 290 OI2026-10-05: 291 OI2026-10-06: 290 OI2026-10-07: 290 OI2026-10-08: 290 OI2026-10-09: 297 OI2026-10-13: 306 OI2026-10-14: 306 OI2026-10-15: 306 OI2026-10-16: 304 OI2026-10-21: 296 OI2026-10-23: 296 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, 2026Viewing2960
Oct 21, 2026296-8
Oct 16, 2026304-2
Oct 15, 20263060
Oct 14, 20263060
Oct 13, 2026306+9
Oct 09, 2026297+7
Oct 08, 20262900
Oct 07, 20262900
Oct 06, 2026290-1
Oct 05, 2026291+1
Oct 02, 2026290No prior observation