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Contract OI history

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Mar 19, 2027 EXPIRATION

PANW $390.00 Put

PANW270319P00390000

Latest saved OI276Oct 23, 2026
Last change+3vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PANW $390.00 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. 2761380 2026-10-09: 247 OI2026-10-13: 252 OI2026-10-14: 252 OI2026-10-15: 256 OI2026-10-16: 256 OI2026-10-21: 273 OI2026-10-23: 276 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, 2026Viewing276+3
Oct 21, 2026273+17
Oct 16, 20262560
Oct 15, 2026256+4
Oct 14, 20262520
Oct 13, 2026252+5
Oct 09, 2026247No prior observation