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Contract OI history

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Dec 18, 2026 EXPIRATION

NOW $120.00 Put

NOW261218P00120000

Latest saved OI5,771Oct 23, 2026
Last change+1,492vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $120.00 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. 5,7712,8850 2026-10-02: 4,207 OI2026-10-05: 4,254 OI2026-10-06: 4,260 OI2026-10-07: 4,336 OI2026-10-08: 4,336 OI2026-10-09: 4,487 OI2026-10-13: 4,497 OI2026-10-14: 4,497 OI2026-10-15: 4,497 OI2026-10-16: 4,231 OI2026-10-21: 4,279 OI2026-10-23: 5,771 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, 20265,771+1,492
Oct 21, 2026Viewing4,279+48
Oct 16, 20264,231-266
Oct 15, 20264,4970
Oct 14, 20264,4970
Oct 13, 20264,497+10
Oct 09, 20264,487+151
Oct 08, 20264,3360
Oct 07, 20264,336+76
Oct 06, 20264,260+6
Oct 05, 20264,254+47
Oct 02, 20264,207No prior observation