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Contract OI history

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Nov 20, 2026 EXPIRATION

PANW $310.00 Put

PANW261120P00310000

Latest saved OI1,269Oct 23, 2026
Last change+108vs 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. 1,2696340 2026-10-09: 715 OI2026-10-13: 711 OI2026-10-14: 711 OI2026-10-15: 771 OI2026-10-16: 774 OI2026-10-21: 1,161 OI2026-10-23: 1,269 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, 20261,269+108
Oct 21, 2026Viewing1,161+387
Oct 16, 2026774+3
Oct 15, 2026771+60
Oct 14, 20267110
Oct 13, 2026711-4
Oct 09, 2026715No prior observation