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Contract OI history

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Dec 18, 2026 EXPIRATION

AMAT $380.00 Put

AMAT261218P00380000

Latest saved OI1,555Oct 23, 2026
Last change-39vs 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. 1,5947970 2026-10-09: 1,215 OI2026-10-13: 1,487 OI2026-10-14: 1,487 OI2026-10-15: 1,520 OI2026-10-16: 1,536 OI2026-10-21: 1,594 OI2026-10-23: 1,555 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, 2026Viewing1,555-39
Oct 21, 20261,594+58
Oct 16, 20261,536+16
Oct 15, 20261,520+33
Oct 14, 20261,4870
Oct 13, 20261,487+272
Oct 09, 20261,215No prior observation