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Contract OI history

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Nov 20, 2026 EXPIRATION

NVS $155.00 Put

NVS261120P00155000

Latest saved OI1,391Oct 23, 2026
Last change+870vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NVS $155.00 put open interest history 11 saved observations from 2026-10-02 to 2026-10-23. Exact values and changes are listed in the table below. 1,3916950 2026-10-02: 513 OI2026-10-05: 513 OI2026-10-06: 513 OI2026-10-07: 513 OI2026-10-08: 513 OI2026-10-09: 513 OI2026-10-13: 513 OI2026-10-14: 513 OI2026-10-16: 513 OI2026-10-20: 521 OI2026-10-23: 1,391 OI Oct 02, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

NVS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing1,391+870
Oct 20, 2026521+8
Oct 16, 20265130
Oct 14, 20265130
Oct 13, 20265130
Oct 09, 20265130
Oct 08, 20265130
Oct 07, 20265130
Oct 06, 20265130
Oct 05, 20265130
Oct 02, 2026513No prior observation