OITracker Cboe delayed data

Contract OI history

Back to PANW

Dec 18, 2026 EXPIRATION

PANW $345.00 Put

PANW261218P00345000

Latest saved OI620Oct 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 $345.00 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. 6203100 2026-10-09: 557 OI2026-10-13: 588 OI2026-10-14: 588 OI2026-10-15: 592 OI2026-10-16: 606 OI2026-10-21: 617 OI2026-10-23: 620 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, 2026620+3
Oct 21, 2026Viewing617+11
Oct 16, 2026606+14
Oct 15, 2026592+4
Oct 14, 20265880
Oct 13, 2026588+31
Oct 09, 2026557No prior observation