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Contract OI history

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Jan 21, 2028 EXPIRATION

NOW $90.00 Put

NOW280121P00090000

Latest saved OI5,600Oct 23, 2026
Last change-13vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $90.00 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. 5,6352,8170 2026-10-02: 5,632 OI2026-10-05: 5,631 OI2026-10-06: 5,632 OI2026-10-07: 5,635 OI2026-10-08: 5,635 OI2026-10-09: 5,632 OI2026-10-13: 5,626 OI2026-10-14: 5,626 OI2026-10-15: 5,625 OI2026-10-16: 5,626 OI2026-10-21: 5,613 OI2026-10-23: 5,600 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, 20265,600-13
Oct 21, 2026Viewing5,613-13
Oct 16, 20265,626+1
Oct 15, 20265,625-1
Oct 14, 20265,6260
Oct 13, 20265,626-6
Oct 09, 20265,632-3
Oct 08, 20265,6350
Oct 07, 20265,635+3
Oct 06, 20265,632+1
Oct 05, 20265,631-1
Oct 02, 20265,632No prior observation