OITracker Cboe delayed data

Contract OI history

Back to AMAT

Jan 21, 2028 EXPIRATION

AMAT $380.00 Put

AMAT280121P00380000

Latest saved OI397Oct 23, 2026
Last change+1vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $380.00 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. 3971980 2026-10-09: 371 OI2026-10-13: 386 OI2026-10-14: 386 OI2026-10-15: 386 OI2026-10-16: 388 OI2026-10-21: 396 OI2026-10-23: 397 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, 2026Viewing397+1
Oct 21, 2026396+8
Oct 16, 2026388+2
Oct 15, 20263860
Oct 14, 20263860
Oct 13, 2026386+15
Oct 09, 2026371No prior observation