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Contract OI history

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Nov 20, 2026 EXPIRATION

PANW $305.00 Put

PANW261120P00305000

Latest saved OI178Oct 23, 2026
Last change+104vs previous saved observation
Saved market days2Oct 21, 2026 onwards
Daily open interest Hover a point for its date and OI
PANW $305.00 put open interest history 2 saved observations from 2026-10-21 to 2026-10-23. Exact values and changes are listed in the table below. 178890 2026-10-21: 74 OI2026-10-23: 178 OI Oct 21, 2026Oct 23, 2026

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

PANW contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026178+104
Oct 21, 2026Viewing74No prior observation