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Contract OI history

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Jun 17, 2027 EXPIRATION

NOW $128.00 Put

NOW270617P00128000

Latest saved OI587Oct 23, 2026
Last change+52vs 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. 5872930 2026-10-02: 502 OI2026-10-05: 502 OI2026-10-06: 502 OI2026-10-07: 502 OI2026-10-08: 502 OI2026-10-09: 503 OI2026-10-13: 503 OI2026-10-14: 503 OI2026-10-15: 503 OI2026-10-16: 519 OI2026-10-21: 535 OI2026-10-23: 587 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, 2026587+52
Oct 21, 2026Viewing535+16
Oct 16, 2026519+16
Oct 15, 20265030
Oct 14, 20265030
Oct 13, 20265030
Oct 09, 2026503+1
Oct 08, 20265020
Oct 07, 20265020
Oct 06, 20265020
Oct 05, 20265020
Oct 02, 2026502No prior observation