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Contract OI history

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Sep 17, 2027 EXPIRATION

NOW $145.00 Put

NOW270917P00145000

Latest saved OI628Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $145.00 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. 6303150 2026-10-02: 630 OI2026-10-05: 630 OI2026-10-06: 630 OI2026-10-07: 630 OI2026-10-08: 630 OI2026-10-09: 607 OI2026-10-13: 620 OI2026-10-14: 620 OI2026-10-15: 621 OI2026-10-16: 621 OI2026-10-21: 627 OI2026-10-23: 628 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, 2026628+1
Oct 21, 2026Viewing627+6
Oct 16, 20266210
Oct 15, 2026621+1
Oct 14, 20266200
Oct 13, 2026620+13
Oct 09, 2026607-23
Oct 08, 20266300
Oct 07, 20266300
Oct 06, 20266300
Oct 05, 20266300
Oct 02, 2026630No prior observation