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Contract OI history

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Feb 19, 2027 EXPIRATION

NOW $140.00 Put

NOW270219P00140000

Latest saved OI639Oct 23, 2026
Last change+46vs 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. 6393190 2026-10-02: 541 OI2026-10-05: 541 OI2026-10-06: 541 OI2026-10-07: 537 OI2026-10-08: 537 OI2026-10-09: 547 OI2026-10-13: 543 OI2026-10-14: 543 OI2026-10-15: 543 OI2026-10-16: 545 OI2026-10-21: 593 OI2026-10-23: 639 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, 2026639+46
Oct 21, 2026Viewing593+48
Oct 16, 2026545+2
Oct 15, 20265430
Oct 14, 20265430
Oct 13, 2026543-4
Oct 09, 2026547+10
Oct 08, 20265370
Oct 07, 2026537-4
Oct 06, 20265410
Oct 05, 20265410
Oct 02, 2026541No prior observation