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Contract OI history

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Mar 19, 2027 EXPIRATION

PANW $340.00 Put

PANW270319P00340000

Latest saved OI667Oct 23, 2026
Last change-2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PANW $340.00 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. 6693340 2026-10-09: 411 OI2026-10-13: 417 OI2026-10-14: 417 OI2026-10-15: 590 OI2026-10-16: 602 OI2026-10-21: 669 OI2026-10-23: 667 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, 2026667-2
Oct 21, 2026Viewing669+67
Oct 16, 2026602+12
Oct 15, 2026590+173
Oct 14, 20264170
Oct 13, 2026417+6
Oct 09, 2026411No prior observation