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Contract OI history

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Dec 18, 2026 EXPIRATION

PANW $315.00 Put

PANW261218P00315000

Latest saved OI416Oct 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 $315.00 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. 4162080 2026-10-09: 308 OI2026-10-13: 316 OI2026-10-14: 316 OI2026-10-15: 317 OI2026-10-16: 320 OI2026-10-21: 407 OI2026-10-23: 416 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, 2026416+9
Oct 21, 2026Viewing407+87
Oct 16, 2026320+3
Oct 15, 2026317+1
Oct 14, 20263160
Oct 13, 2026316+8
Oct 09, 2026308No prior observation