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Contract OI history

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Mar 19, 2027 EXPIRATION

NOW $140.00 Put

NOW270319P00140000

Latest saved OI1,160Oct 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 $140.00 put open interest history 12 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,1605800 2026-10-02: 1,023 OI2026-10-05: 1,023 OI2026-10-06: 1,037 OI2026-10-07: 1,115 OI2026-10-08: 1,115 OI2026-10-09: 1,116 OI2026-10-13: 1,132 OI2026-10-14: 1,132 OI2026-10-15: 1,131 OI2026-10-16: 1,121 OI2026-10-21: 1,159 OI2026-10-23: 1,160 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, 2026Viewing1,160+1
Oct 21, 20261,159+38
Oct 16, 20261,121-10
Oct 15, 20261,131-1
Oct 14, 20261,1320
Oct 13, 20261,132+16
Oct 09, 20261,116+1
Oct 08, 20261,1150
Oct 07, 20261,115+78
Oct 06, 20261,037+14
Oct 05, 20261,0230
Oct 02, 20261,023No prior observation