OITracker Cboe delayed data

Contract OI history

Back to AMAT

Jan 15, 2027 EXPIRATION

AMAT $400.00 Put

AMAT270115P00400000

Latest saved OI1,613Oct 23, 2026
Last change-56vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $400.00 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. 1,6878430 2026-10-09: 1,478 OI2026-10-13: 1,687 OI2026-10-14: 1,687 OI2026-10-15: 1,674 OI2026-10-16: 1,648 OI2026-10-21: 1,669 OI2026-10-23: 1,613 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, 2026Viewing1,613-56
Oct 21, 20261,669+21
Oct 16, 20261,648-26
Oct 15, 20261,674-13
Oct 14, 20261,6870
Oct 13, 20261,687+209
Oct 09, 20261,478No prior observation