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Contract OI history

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Jan 21, 2028 EXPIRATION

NOW $144.00 Call

NOW280121C00144000

Latest saved OI1,012Oct 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 $144.00 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. 1,0175080 2026-10-02: 1,016 OI2026-10-05: 1,017 OI2026-10-06: 1,014 OI2026-10-07: 1,014 OI2026-10-08: 1,014 OI2026-10-09: 1,016 OI2026-10-13: 1,016 OI2026-10-14: 1,016 OI2026-10-15: 1,016 OI2026-10-16: 1,014 OI2026-10-21: 1,015 OI2026-10-23: 1,012 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, 20261,012-3
Oct 21, 2026Viewing1,015+1
Oct 16, 20261,014-2
Oct 15, 20261,0160
Oct 14, 20261,0160
Oct 13, 20261,0160
Oct 09, 20261,016+2
Oct 08, 20261,0140
Oct 07, 20261,0140
Oct 06, 20261,014-3
Oct 05, 20261,017+1
Oct 02, 20261,016No prior observation