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Contract OI history

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Dec 18, 2026 EXPIRATION

PANW $275.00 Put

PANW261218P00275000

Latest saved OI305Oct 23, 2026
Last change+35vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
PANW $275.00 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. 3051520 2026-10-09: 240 OI2026-10-13: 241 OI2026-10-14: 241 OI2026-10-15: 241 OI2026-10-16: 243 OI2026-10-21: 270 OI2026-10-23: 305 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, 2026305+35
Oct 21, 2026Viewing270+27
Oct 16, 2026243+2
Oct 15, 20262410
Oct 14, 20262410
Oct 13, 2026241+1
Oct 09, 2026240No prior observation