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Contract OI history

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Dec 18, 2026 EXPIRATION

NOW $140.00 Put

NOW261218P00140000

Latest saved OI2,187Oct 23, 2026
Last change+19vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $140.00 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. 2,2191,1090 2026-10-02: 1,685 OI2026-10-05: 1,689 OI2026-10-06: 1,682 OI2026-10-07: 1,683 OI2026-10-08: 1,683 OI2026-10-09: 1,763 OI2026-10-13: 2,219 OI2026-10-14: 2,219 OI2026-10-15: 2,183 OI2026-10-16: 2,186 OI2026-10-21: 2,168 OI2026-10-23: 2,187 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, 20262,187+19
Oct 21, 2026Viewing2,168-18
Oct 16, 20262,186+3
Oct 15, 20262,183-36
Oct 14, 20262,2190
Oct 13, 20262,219+456
Oct 09, 20261,763+80
Oct 08, 20261,6830
Oct 07, 20261,683+1
Oct 06, 20261,682-7
Oct 05, 20261,689+4
Oct 02, 20261,685No prior observation