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Contract OI history

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Oct 23, 2026 EXPIRATION

AMAT $455.00 Put

AMAT261023P00455000

Latest saved OI4Oct 23, 2026
Last change-142vs previous saved observation
Saved market days7Oct 09, 2026 onwards
Daily open interest Hover a point for its date and OI
AMAT $455.00 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. 2151070 2026-10-09: 118 OI2026-10-13: 136 OI2026-10-14: 136 OI2026-10-15: 215 OI2026-10-16: 209 OI2026-10-21: 146 OI2026-10-23: 4 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, 2026Viewing4-142
Oct 21, 2026146-63
Oct 16, 2026209-6
Oct 15, 2026215+79
Oct 14, 20261360
Oct 13, 2026136+18
Oct 09, 2026118No prior observation