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Contract OI history

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Oct 23, 2026 EXPIRATION

NOW $145.00 Put

NOW261023P00145000

Latest saved OI1,054Oct 23, 2026
Last change-42vs previous saved observation
Saved market days12Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NOW $145.00 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. 1,0965480 2026-10-02: 144 OI2026-10-05: 144 OI2026-10-06: 144 OI2026-10-07: 144 OI2026-10-08: 144 OI2026-10-09: 146 OI2026-10-13: 251 OI2026-10-14: 251 OI2026-10-15: 254 OI2026-10-16: 688 OI2026-10-21: 1,096 OI2026-10-23: 1,054 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, 20261,054-42
Oct 21, 2026Viewing1,096+408
Oct 16, 2026688+434
Oct 15, 2026254+3
Oct 14, 20262510
Oct 13, 2026251+105
Oct 09, 2026146+2
Oct 08, 20261440
Oct 07, 20261440
Oct 06, 20261440
Oct 05, 20261440
Oct 02, 2026144No prior observation