OITracker Cboe delayed data

Contract OI history

Back to NVO

Oct 30, 2026 EXPIRATION

NVO $38.50 Put

NVO261030P00038500

Latest saved OI536Oct 23, 2026
Last change+141vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
NVO $38.50 put open interest history 7 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 5362680 2026-10-09: 0 OI2026-10-13: 108 OI2026-10-14: 108 OI2026-10-15: 109 OI2026-10-16: 211 OI2026-10-21: 395 OI2026-10-23: 536 OI Oct 09, 2026Oct 23, 2026

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

NVO contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026536+141
Oct 21, 2026Viewing395+184
Oct 16, 2026211+102
Oct 15, 2026109+1
Oct 14, 20261080
Oct 13, 2026108+108
Oct 09, 20260No prior observation