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Contract OI history

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Jan 21, 2028 EXPIRATION

NOW $140.00 Call

NOW280121C00140000

Latest saved OI1,938Oct 23, 2026
Last change-11vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $140.00 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. 1,9799890 2026-10-02: 1,947 OI2026-10-05: 1,954 OI2026-10-06: 1,958 OI2026-10-07: 1,979 OI2026-10-08: 1,979 OI2026-10-09: 1,977 OI2026-10-13: 1,961 OI2026-10-14: 1,961 OI2026-10-15: 1,964 OI2026-10-16: 1,958 OI2026-10-21: 1,949 OI2026-10-23: 1,938 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, 20261,938-11
Oct 21, 2026Viewing1,949-9
Oct 16, 20261,958-6
Oct 15, 20261,964+3
Oct 14, 20261,9610
Oct 13, 20261,961-16
Oct 09, 20261,977-2
Oct 08, 20261,9790
Oct 07, 20261,979+21
Oct 06, 20261,958+4
Oct 05, 20261,954+7
Oct 02, 20261,947No prior observation