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Contract OI history

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Nov 20, 2026 EXPIRATION

NVS $145.00 Put

NVS261120P00145000

Latest saved OI2,133Oct 23, 2026
Last change+10vs previous saved observation
Saved market days11Oct 02, 2026 onwards
Daily open interest Hover a point for its date and OI
NVS $145.00 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. 2,1331,0660 2026-10-02: 639 OI2026-10-05: 641 OI2026-10-06: 641 OI2026-10-07: 666 OI2026-10-08: 686 OI2026-10-09: 686 OI2026-10-13: 691 OI2026-10-14: 700 OI2026-10-16: 2,119 OI2026-10-20: 2,123 OI2026-10-23: 2,133 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, 2026Viewing2,133+10
Oct 20, 20262,123+4
Oct 16, 20262,119+1,419
Oct 14, 2026700+9
Oct 13, 2026691+5
Oct 09, 20266860
Oct 08, 2026686+20
Oct 07, 2026666+25
Oct 06, 20266410
Oct 05, 2026641+2
Oct 02, 2026639No prior observation