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Contract OI history

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Nov 20, 2026 EXPIRATION

PANW $390.00 Put

PANW261120P00390000

Latest saved OI601Oct 23, 2026
Last change-11vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PANW $390.00 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. 6623310 2026-10-09: 614 OI2026-10-13: 662 OI2026-10-14: 662 OI2026-10-15: 647 OI2026-10-16: 624 OI2026-10-21: 612 OI2026-10-23: 601 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, 2026Viewing601-11
Oct 21, 2026612-12
Oct 16, 2026624-23
Oct 15, 2026647-15
Oct 14, 20266620
Oct 13, 2026662+48
Oct 09, 2026614No prior observation