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Contract OI history

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Oct 23, 2026 EXPIRATION

NOW $143.00 Put

NOW261023P00143000

Latest saved OI710Oct 23, 2026
Last change+28vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $143.00 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. 7103550 2026-10-02: 88 OI2026-10-05: 88 OI2026-10-06: 88 OI2026-10-07: 88 OI2026-10-08: 88 OI2026-10-09: 407 OI2026-10-13: 422 OI2026-10-14: 422 OI2026-10-15: 433 OI2026-10-16: 544 OI2026-10-21: 682 OI2026-10-23: 710 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, 2026Viewing710+28
Oct 21, 2026682+138
Oct 16, 2026544+111
Oct 15, 2026433+11
Oct 14, 20264220
Oct 13, 2026422+15
Oct 09, 2026407+319
Oct 08, 2026880
Oct 07, 2026880
Oct 06, 2026880
Oct 05, 2026880
Oct 02, 202688No prior observation