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Contract OI history

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Dec 18, 2026 EXPIRATION

PANW $235.00 Put

PANW261218P00235000

Latest saved OI359Oct 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 $235.00 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. 3601800 2026-10-09: 303 OI2026-10-13: 303 OI2026-10-14: 303 OI2026-10-15: 303 OI2026-10-16: 303 OI2026-10-21: 360 OI2026-10-23: 359 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, 2026359-1
Oct 21, 2026Viewing360+57
Oct 16, 20263030
Oct 15, 20263030
Oct 14, 20263030
Oct 13, 20263030
Oct 09, 2026303No prior observation