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Contract OI history

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Mar 19, 2027 EXPIRATION

PANW $370.00 Put

PANW270319P00370000

Latest saved OI420Oct 23, 2026
Last change+13vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PANW $370.00 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. 4202100 2026-10-09: 279 OI2026-10-13: 346 OI2026-10-14: 346 OI2026-10-15: 379 OI2026-10-16: 381 OI2026-10-21: 407 OI2026-10-23: 420 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, 2026420+13
Oct 21, 2026Viewing407+26
Oct 16, 2026381+2
Oct 15, 2026379+33
Oct 14, 20263460
Oct 13, 2026346+67
Oct 09, 2026279No prior observation