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Contract OI history

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Nov 20, 2026 EXPIRATION

PANW $280.00 Put

PANW261120P00280000

Latest saved OI862Oct 23, 2026
Last change+4vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PANW $280.00 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. 8624310 2026-10-09: 756 OI2026-10-13: 754 OI2026-10-14: 754 OI2026-10-15: 754 OI2026-10-16: 755 OI2026-10-21: 858 OI2026-10-23: 862 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, 2026Viewing862+4
Oct 21, 2026858+103
Oct 16, 2026755+1
Oct 15, 20267540
Oct 14, 20267540
Oct 13, 2026754-2
Oct 09, 2026756No prior observation