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Contract OI history

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Sep 17, 2027 EXPIRATION

NOW $160.00 Put

NOW270917P00160000

Latest saved OI191Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $160.00 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. 191950 2026-10-02: 173 OI2026-10-05: 173 OI2026-10-06: 173 OI2026-10-07: 173 OI2026-10-08: 173 OI2026-10-09: 182 OI2026-10-13: 186 OI2026-10-14: 186 OI2026-10-15: 187 OI2026-10-16: 187 OI2026-10-21: 188 OI2026-10-23: 191 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, 2026Viewing191+3
Oct 21, 2026188+1
Oct 16, 20261870
Oct 15, 2026187+1
Oct 14, 20261860
Oct 13, 2026186+4
Oct 09, 2026182+9
Oct 08, 20261730
Oct 07, 20261730
Oct 06, 20261730
Oct 05, 20261730
Oct 02, 2026173No prior observation