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Contract OI history

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May 21, 2027 EXPIRATION

PANW $230.00 Put

PANW270521P00230000

Latest saved OI3Oct 23, 2026
Last change0vs previous saved observation
Saved market days4Oct 15, 2026 onwards
Daily open interest Hover a point for its date and OI
PANW $230.00 put open interest history 4 saved observations from 2026-10-15 to 2026-10-23. Exact values and changes are listed in the table below. 310 2026-10-15: 0 OI2026-10-16: 0 OI2026-10-21: 3 OI2026-10-23: 3 OI Oct 15, 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, 202630
Oct 21, 2026Viewing3+3
Oct 16, 202600
Oct 15, 20260No prior observation