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Contract OI history

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Mar 19, 2027 EXPIRATION

AMAT $380.00 Put

AMAT270319P00380000

Latest saved OI2,121Oct 23, 2026
Last change+15vs 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. 2,1211,0600 2026-10-09: 1,666 OI2026-10-13: 2,059 OI2026-10-14: 2,059 OI2026-10-15: 2,117 OI2026-10-16: 2,107 OI2026-10-21: 2,106 OI2026-10-23: 2,121 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, 2026Viewing2,121+15
Oct 21, 20262,106-1
Oct 16, 20262,107-10
Oct 15, 20262,117+58
Oct 14, 20262,0590
Oct 13, 20262,059+393
Oct 09, 20261,666No prior observation