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Contract OI history

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Oct 30, 2026 EXPIRATION

V $397.50 Put

V261030P00397500

Latest saved OI121Oct 23, 2026
Last change+11vs previous saved observation
Saved market days6Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
V $397.50 put open interest history 6 saved observations from 2026-10-09 to 2026-10-23. Exact values and changes are listed in the table below. 121600 2026-10-09: 0 OI2026-10-14: 9 OI2026-10-15: 28 OI2026-10-16: 41 OI2026-10-21: 110 OI2026-10-23: 121 OI Oct 09, 2026Oct 23, 2026

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

V contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing121+11
Oct 21, 2026110+69
Oct 16, 202641+13
Oct 15, 202628+19
Oct 14, 20269+9
Oct 09, 20260No prior observation