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Contract OI history

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Dec 18, 2026 EXPIRATION

PANW $325.00 Put

PANW261218P00325000

Latest saved OI259Oct 23, 2026
Last change+6vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PANW $325.00 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. 2591290 2026-10-09: 197 OI2026-10-13: 197 OI2026-10-14: 197 OI2026-10-15: 197 OI2026-10-16: 216 OI2026-10-21: 253 OI2026-10-23: 259 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, 2026Viewing259+6
Oct 21, 2026253+37
Oct 16, 2026216+19
Oct 15, 20261970
Oct 14, 20261970
Oct 13, 20261970
Oct 09, 2026197No prior observation