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Contract OI history

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Jan 15, 2027 EXPIRATION

NOW $135.00 Put

NOW270115P00135000

Latest saved OI1,823Oct 23, 2026
Last change+80vs 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. 1,8239110 2026-10-02: 1,287 OI2026-10-05: 1,289 OI2026-10-06: 1,290 OI2026-10-07: 1,288 OI2026-10-08: 1,288 OI2026-10-09: 1,288 OI2026-10-13: 1,307 OI2026-10-14: 1,307 OI2026-10-15: 1,309 OI2026-10-16: 1,328 OI2026-10-21: 1,743 OI2026-10-23: 1,823 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, 20261,823+80
Oct 21, 2026Viewing1,743+415
Oct 16, 20261,328+19
Oct 15, 20261,309+2
Oct 14, 20261,3070
Oct 13, 20261,307+19
Oct 09, 20261,2880
Oct 08, 20261,2880
Oct 07, 20261,288-2
Oct 06, 20261,290+1
Oct 05, 20261,289+2
Oct 02, 20261,287No prior observation