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Contract OI history

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Sep 17, 2027 EXPIRATION

AMAT $220.00 Put

AMAT270917P00220000

Latest saved OI384Oct 23, 2026
Last change+271vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $220.00 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. 3841920 2026-10-09: 58 OI2026-10-13: 59 OI2026-10-14: 59 OI2026-10-15: 64 OI2026-10-16: 65 OI2026-10-21: 113 OI2026-10-23: 384 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, 2026Viewing384+271
Oct 21, 2026113+48
Oct 16, 202665+1
Oct 15, 202664+5
Oct 14, 2026590
Oct 13, 202659+1
Oct 09, 202658No prior observation