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Contract OI history

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Jan 15, 2027 EXPIRATION

NOW $128.00 Put

NOW270115P00128000

Latest saved OI1,658Oct 23, 2026
Last change+4vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $128.00 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. 1,6798390 2026-10-02: 1,670 OI2026-10-05: 1,670 OI2026-10-06: 1,670 OI2026-10-07: 1,670 OI2026-10-08: 1,670 OI2026-10-09: 1,659 OI2026-10-13: 1,673 OI2026-10-14: 1,673 OI2026-10-15: 1,668 OI2026-10-16: 1,679 OI2026-10-21: 1,654 OI2026-10-23: 1,658 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, 20261,658+4
Oct 21, 2026Viewing1,654-25
Oct 16, 20261,679+11
Oct 15, 20261,668-5
Oct 14, 20261,6730
Oct 13, 20261,673+14
Oct 09, 20261,659-11
Oct 08, 20261,6700
Oct 07, 20261,6700
Oct 06, 20261,6700
Oct 05, 20261,6700
Oct 02, 20261,670No prior observation