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Contract OI history

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Mar 19, 2027 EXPIRATION

PANW $250.00 Put

PANW270319P00250000

Latest saved OI600Oct 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 $250.00 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. 6003000 2026-10-09: 538 OI2026-10-13: 540 OI2026-10-14: 540 OI2026-10-15: 549 OI2026-10-16: 549 OI2026-10-21: 591 OI2026-10-23: 600 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, 2026Viewing600+9
Oct 21, 2026591+42
Oct 16, 20265490
Oct 15, 2026549+9
Oct 14, 20265400
Oct 13, 2026540+2
Oct 09, 2026538No prior observation