OITracker Cboe delayed data

Contract OI history

Back to AMAT

Sep 17, 2027 EXPIRATION

AMAT $440.00 Put

AMAT270917P00440000

Latest saved OI105Oct 23, 2026
Last change0vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $440.00 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. 109540 2026-10-09: 109 OI2026-10-13: 109 OI2026-10-14: 109 OI2026-10-15: 109 OI2026-10-16: 100 OI2026-10-21: 105 OI2026-10-23: 105 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, 2026Viewing1050
Oct 21, 2026105+5
Oct 16, 2026100-9
Oct 15, 20261090
Oct 14, 20261090
Oct 13, 20261090
Oct 09, 2026109No prior observation