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Contract OI history

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Dec 18, 2026 EXPIRATION

NOW $164.00 Call

NOW261218C00164000

Latest saved OI6,464Oct 23, 2026
Last change+140vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $164.00 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. 6,4643,2320 2026-10-02: 6,348 OI2026-10-05: 6,348 OI2026-10-06: 6,341 OI2026-10-07: 6,342 OI2026-10-08: 6,342 OI2026-10-09: 6,309 OI2026-10-13: 6,319 OI2026-10-14: 6,319 OI2026-10-15: 6,343 OI2026-10-16: 6,342 OI2026-10-21: 6,324 OI2026-10-23: 6,464 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, 2026Viewing6,464+140
Oct 21, 20266,324-18
Oct 16, 20266,342-1
Oct 15, 20266,343+24
Oct 14, 20266,3190
Oct 13, 20266,319+10
Oct 09, 20266,309-33
Oct 08, 20266,3420
Oct 07, 20266,342+1
Oct 06, 20266,341-7
Oct 05, 20266,3480
Oct 02, 20266,348No prior observation