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Contract OI history

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Mar 19, 2027 EXPIRATION

NOW $175.00 Call

NOW270319C00175000

Latest saved OI1,934Oct 23, 2026
Last change+24vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $175.00 call open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,9349670 2026-10-02: 1,878 OI2026-10-05: 1,852 OI2026-10-06: 1,852 OI2026-10-07: 1,852 OI2026-10-08: 1,852 OI2026-10-09: 1,865 OI2026-10-13: 1,917 OI2026-10-14: 1,917 OI2026-10-15: 1,918 OI2026-10-16: 1,916 OI2026-10-21: 1,910 OI2026-10-23: 1,934 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, 20261,934+24
Oct 21, 2026Viewing1,910-6
Oct 16, 20261,916-2
Oct 15, 20261,918+1
Oct 14, 20261,9170
Oct 13, 20261,917+52
Oct 09, 20261,865+13
Oct 08, 20261,8520
Oct 07, 20261,8520
Oct 06, 20261,8520
Oct 05, 20261,852-26
Oct 02, 20261,878No prior observation