OITracker Cboe delayed data

Contract OI history

Back to AMAT

Apr 16, 2027 EXPIRATION

AMAT $390.00 Put

AMAT270416P00390000

Latest saved OI310Oct 23, 2026
Last change+2vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $390.00 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. 3101550 2026-10-09: 282 OI2026-10-13: 294 OI2026-10-14: 294 OI2026-10-15: 306 OI2026-10-16: 307 OI2026-10-21: 308 OI2026-10-23: 310 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, 2026Viewing310+2
Oct 21, 2026308+1
Oct 16, 2026307+1
Oct 15, 2026306+12
Oct 14, 20262940
Oct 13, 2026294+12
Oct 09, 2026282No prior observation