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Contract OI history

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Dec 18, 2026 EXPIRATION

NOW $160.00 Put

NOW261218P00160000

Latest saved OI408Oct 23, 2026
Last change+144vs 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. 4082040 2026-10-02: 266 OI2026-10-05: 266 OI2026-10-06: 266 OI2026-10-07: 266 OI2026-10-08: 266 OI2026-10-09: 265 OI2026-10-13: 264 OI2026-10-14: 264 OI2026-10-15: 264 OI2026-10-16: 264 OI2026-10-21: 264 OI2026-10-23: 408 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, 2026Viewing408+144
Oct 21, 20262640
Oct 16, 20262640
Oct 15, 20262640
Oct 14, 20262640
Oct 13, 2026264-1
Oct 09, 2026265-1
Oct 08, 20262660
Oct 07, 20262660
Oct 06, 20262660
Oct 05, 20262660
Oct 02, 2026266No prior observation