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Contract OI history

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Dec 18, 2026 EXPIRATION

PANW $285.00 Put

PANW261218P00285000

Latest saved OI473Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PANW $285.00 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. 4902450 2026-10-09: 490 OI2026-10-13: 490 OI2026-10-14: 490 OI2026-10-15: 486 OI2026-10-16: 488 OI2026-10-21: 472 OI2026-10-23: 473 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, 2026Viewing473+1
Oct 21, 2026472-16
Oct 16, 2026488+2
Oct 15, 2026486-4
Oct 14, 20264900
Oct 13, 20264900
Oct 09, 2026490No prior observation