OITracker Cboe delayed data

Contract OI history

Back to AMAT

Dec 15, 2028 EXPIRATION

AMAT $350.00 Put

AMAT281215P00350000

Latest saved OI227Oct 23, 2026
Last change+26vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $350.00 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. 2271130 2026-10-09: 197 OI2026-10-13: 197 OI2026-10-14: 197 OI2026-10-15: 199 OI2026-10-16: 200 OI2026-10-21: 201 OI2026-10-23: 227 OI Oct 09, 2026Oct 23, 2026

All saved dates are shown. Changes compare consecutive saved observations. Missing observations are not filled with zero.

AMAT contract OI by effective market date, newest first
Market dateOpen interestChange vs prior saved day
Oct 23, 2026Viewing227+26
Oct 21, 2026201+1
Oct 16, 2026200+1
Oct 15, 2026199+2
Oct 14, 20261970
Oct 13, 20261970
Oct 09, 2026197No prior observation