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Contract OI history

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Mar 19, 2027 EXPIRATION

AMAT $350.00 Put

AMAT270319P00350000

Latest saved OI2,272Oct 23, 2026
Last change+17vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $350.00 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. 2,2721,1360 2026-10-09: 1,611 OI2026-10-13: 1,643 OI2026-10-14: 1,643 OI2026-10-15: 1,660 OI2026-10-16: 2,110 OI2026-10-21: 2,255 OI2026-10-23: 2,272 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, 2026Viewing2,272+17
Oct 21, 20262,255+145
Oct 16, 20262,110+450
Oct 15, 20261,660+17
Oct 14, 20261,6430
Oct 13, 20261,643+32
Oct 09, 20261,611No prior observation