OITracker Cboe delayed data

Contract OI history

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Jan 21, 2028 EXPIRATION

NOW $150.00 Put

NOW280121P00150000

Latest saved OI2,760Oct 23, 2026
Last change-6vs 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. 2,8521,4260 2026-10-02: 892 OI2026-10-05: 892 OI2026-10-06: 891 OI2026-10-07: 891 OI2026-10-08: 891 OI2026-10-09: 888 OI2026-10-13: 888 OI2026-10-14: 888 OI2026-10-15: 2,852 OI2026-10-16: 2,811 OI2026-10-21: 2,766 OI2026-10-23: 2,760 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, 2026Viewing2,760-6
Oct 21, 20262,766-45
Oct 16, 20262,811-41
Oct 15, 20262,852+1,964
Oct 14, 20268880
Oct 13, 20268880
Oct 09, 2026888-3
Oct 08, 20268910
Oct 07, 20268910
Oct 06, 2026891-1
Oct 05, 20268920
Oct 02, 2026892No prior observation