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Contract OI history

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Dec 18, 2026 EXPIRATION

NOW $170.00 Call

NOW261218C00170000

Latest saved OI2,949Oct 23, 2026
Last change-162vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $170.00 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. 3,1111,5550 2026-10-02: 1,259 OI2026-10-05: 1,265 OI2026-10-06: 1,256 OI2026-10-07: 1,281 OI2026-10-08: 1,281 OI2026-10-09: 2,121 OI2026-10-13: 2,592 OI2026-10-14: 2,592 OI2026-10-15: 2,594 OI2026-10-16: 2,587 OI2026-10-21: 3,111 OI2026-10-23: 2,949 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, 20262,949-162
Oct 21, 2026Viewing3,111+524
Oct 16, 20262,587-7
Oct 15, 20262,594+2
Oct 14, 20262,5920
Oct 13, 20262,592+471
Oct 09, 20262,121+840
Oct 08, 20261,2810
Oct 07, 20261,281+25
Oct 06, 20261,256-9
Oct 05, 20261,265+6
Oct 02, 20261,259No prior observation