OITracker Cboe delayed data

Contract OI history

Back to AMAT

Apr 16, 2027 EXPIRATION

AMAT $320.00 Put

AMAT270416P00320000

Latest saved OI796Oct 23, 2026
Last change+61vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $320.00 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. 7963980 2026-10-09: 274 OI2026-10-13: 293 OI2026-10-14: 293 OI2026-10-15: 295 OI2026-10-16: 546 OI2026-10-21: 735 OI2026-10-23: 796 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, 2026Viewing796+61
Oct 21, 2026735+189
Oct 16, 2026546+251
Oct 15, 2026295+2
Oct 14, 20262930
Oct 13, 2026293+19
Oct 09, 2026274No prior observation