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Contract OI history

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Jan 19, 2029 EXPIRATION

PANW $400.00 Put

PANW290119P00400000

Latest saved OI941Oct 23, 2026
Last change+34vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PANW $400.00 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. 9414700 2026-10-09: 9 OI2026-10-13: 908 OI2026-10-14: 908 OI2026-10-15: 904 OI2026-10-16: 906 OI2026-10-21: 907 OI2026-10-23: 941 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, 2026941+34
Oct 21, 2026Viewing907+1
Oct 16, 2026906+2
Oct 15, 2026904-4
Oct 14, 20269080
Oct 13, 2026908+899
Oct 09, 20269No prior observation