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Contract OI history

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Nov 20, 2026 EXPIRATION

NOW $115.00 Put

NOW261120P00115000

Latest saved OI1,540Oct 23, 2026
Last change-86vs 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. 1,6268130 2026-10-02: 1,284 OI2026-10-05: 1,337 OI2026-10-06: 1,375 OI2026-10-07: 1,392 OI2026-10-08: 1,392 OI2026-10-09: 1,553 OI2026-10-13: 1,574 OI2026-10-14: 1,574 OI2026-10-15: 1,561 OI2026-10-16: 1,556 OI2026-10-21: 1,626 OI2026-10-23: 1,540 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, 20261,540-86
Oct 21, 2026Viewing1,626+70
Oct 16, 20261,556-5
Oct 15, 20261,561-13
Oct 14, 20261,5740
Oct 13, 20261,574+21
Oct 09, 20261,553+161
Oct 08, 20261,3920
Oct 07, 20261,392+17
Oct 06, 20261,375+38
Oct 05, 20261,337+53
Oct 02, 20261,284No prior observation