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Contract OI history

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Nov 13, 2026 EXPIRATION

PANW $310.00 Put

PANW261113P00310000

Latest saved OI280Oct 23, 2026
Last change+13vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PANW $310.00 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. 2801400 2026-10-09: 14 OI2026-10-13: 20 OI2026-10-14: 20 OI2026-10-15: 28 OI2026-10-16: 31 OI2026-10-21: 267 OI2026-10-23: 280 OI Oct 09, 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, 2026280+13
Oct 21, 2026Viewing267+236
Oct 16, 202631+3
Oct 15, 202628+8
Oct 14, 2026200
Oct 13, 202620+6
Oct 09, 202614No prior observation