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Contract OI history

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Dec 18, 2026 EXPIRATION

NOW $240.00 Call

NOW261218C00240000

Latest saved OI824Oct 23, 2026
Last change+3vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $240.00 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. 8244120 2026-10-02: 819 OI2026-10-05: 819 OI2026-10-06: 819 OI2026-10-07: 818 OI2026-10-08: 818 OI2026-10-09: 819 OI2026-10-13: 821 OI2026-10-14: 821 OI2026-10-15: 821 OI2026-10-16: 821 OI2026-10-21: 821 OI2026-10-23: 824 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, 2026Viewing824+3
Oct 21, 20268210
Oct 16, 20268210
Oct 15, 20268210
Oct 14, 20268210
Oct 13, 2026821+2
Oct 09, 2026819+1
Oct 08, 20268180
Oct 07, 2026818-1
Oct 06, 20268190
Oct 05, 20268190
Oct 02, 2026819No prior observation