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Contract OI history

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Nov 20, 2026 EXPIRATION

NOW $135.00 Put

NOW261120P00135000

Latest saved OI2,530Oct 23, 2026
Last change+105vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $135.00 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. 2,5301,2650 2026-10-02: 1,554 OI2026-10-05: 1,584 OI2026-10-06: 1,720 OI2026-10-07: 1,754 OI2026-10-08: 1,754 OI2026-10-09: 1,784 OI2026-10-13: 1,869 OI2026-10-14: 1,869 OI2026-10-15: 1,846 OI2026-10-16: 1,619 OI2026-10-21: 2,425 OI2026-10-23: 2,530 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, 20262,530+105
Oct 21, 2026Viewing2,425+806
Oct 16, 20261,619-227
Oct 15, 20261,846-23
Oct 14, 20261,8690
Oct 13, 20261,869+85
Oct 09, 20261,784+30
Oct 08, 20261,7540
Oct 07, 20261,754+34
Oct 06, 20261,720+136
Oct 05, 20261,584+30
Oct 02, 20261,554No prior observation