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Contract OI history

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Nov 13, 2026 EXPIRATION

NOW $115.00 Put

NOW261113P00115000

Latest saved OI428Oct 23, 2026
Last change+253vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $115.00 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. 4282140 2026-10-02: 0 OI2026-10-05: 31 OI2026-10-06: 44 OI2026-10-07: 52 OI2026-10-08: 52 OI2026-10-09: 154 OI2026-10-13: 173 OI2026-10-14: 173 OI2026-10-15: 174 OI2026-10-16: 169 OI2026-10-21: 175 OI2026-10-23: 428 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, 2026428+253
Oct 21, 2026Viewing175+6
Oct 16, 2026169-5
Oct 15, 2026174+1
Oct 14, 20261730
Oct 13, 2026173+19
Oct 09, 2026154+102
Oct 08, 2026520
Oct 07, 202652+8
Oct 06, 202644+13
Oct 05, 202631+31
Oct 02, 20260No prior observation