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Contract OI history

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Nov 20, 2026 EXPIRATION

PHVS $32.50 Put

PHVS261120P00032500

Latest saved OI300Oct 23, 2026
Last change+300vs previous saved observation
Saved market days4Oct 14, 2026 onwards
Daily open interest Hover a point for its date and OI
PHVS $32.50 put open interest history 4 saved observations from 2026-10-14 to 2026-10-23. Exact values and changes are listed in the table below. 3001500 2026-10-14: 0 OI2026-10-16: 0 OI2026-10-20: 0 OI2026-10-23: 300 OI Oct 14, 2026Oct 23, 2026

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

PHVS contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing300+300
Oct 20, 202600
Oct 16, 202600
Oct 14, 20260No prior observation