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Contract OI history

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Jan 15, 2027 EXPIRATION

NOW $144.00 Put

NOW270115P00144000

Latest saved OI770Oct 23, 2026
Last change-12vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $144.00 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. 7823910 2026-10-02: 612 OI2026-10-05: 612 OI2026-10-06: 610 OI2026-10-07: 610 OI2026-10-08: 610 OI2026-10-09: 654 OI2026-10-13: 748 OI2026-10-14: 748 OI2026-10-15: 777 OI2026-10-16: 771 OI2026-10-21: 782 OI2026-10-23: 770 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, 2026770-12
Oct 21, 2026Viewing782+11
Oct 16, 2026771-6
Oct 15, 2026777+29
Oct 14, 20267480
Oct 13, 2026748+94
Oct 09, 2026654+44
Oct 08, 20266100
Oct 07, 20266100
Oct 06, 2026610-2
Oct 05, 20266120
Oct 02, 2026612No prior observation