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Contract OI history

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May 21, 2027 EXPIRATION

NOW $165.00 Call

NOW270521C00165000

Latest saved OI113Oct 23, 2026
Last change+79vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $165.00 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. 113560 2026-10-02: 20 OI2026-10-05: 20 OI2026-10-06: 20 OI2026-10-07: 30 OI2026-10-08: 30 OI2026-10-09: 33 OI2026-10-13: 33 OI2026-10-14: 33 OI2026-10-15: 33 OI2026-10-16: 33 OI2026-10-21: 34 OI2026-10-23: 113 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, 2026Viewing113+79
Oct 21, 202634+1
Oct 16, 2026330
Oct 15, 2026330
Oct 14, 2026330
Oct 13, 2026330
Oct 09, 202633+3
Oct 08, 2026300
Oct 07, 202630+10
Oct 06, 2026200
Oct 05, 2026200
Oct 02, 202620No prior observation