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Contract OI history

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Jun 17, 2027 EXPIRATION

PANW $320.00 Put

PANW270617P00320000

Latest saved OI554Oct 23, 2026
Last change+9vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PANW $320.00 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. 5542770 2026-10-09: 458 OI2026-10-13: 459 OI2026-10-14: 459 OI2026-10-15: 463 OI2026-10-16: 467 OI2026-10-21: 545 OI2026-10-23: 554 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, 2026554+9
Oct 21, 2026Viewing545+78
Oct 16, 2026467+4
Oct 15, 2026463+4
Oct 14, 20264590
Oct 13, 2026459+1
Oct 09, 2026458No prior observation