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Contract OI history

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Jan 21, 2028 EXPIRATION

NOW $154.00 Call

NOW280121C00154000

Latest saved OI176Oct 23, 2026
Last change+1vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $154.00 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. 176880 2026-10-02: 99 OI2026-10-05: 99 OI2026-10-06: 99 OI2026-10-07: 99 OI2026-10-08: 99 OI2026-10-09: 97 OI2026-10-13: 172 OI2026-10-14: 172 OI2026-10-15: 172 OI2026-10-16: 172 OI2026-10-21: 175 OI2026-10-23: 176 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, 2026176+1
Oct 21, 2026Viewing175+3
Oct 16, 20261720
Oct 15, 20261720
Oct 14, 20261720
Oct 13, 2026172+75
Oct 09, 202697-2
Oct 08, 2026990
Oct 07, 2026990
Oct 06, 2026990
Oct 05, 2026990
Oct 02, 202699No prior observation