Applied Materials falls 13.6% on 5 November
Applied Materials closed down 13.6% on 5 November 2026, its largest one-day fall since 15 August 2025. The closes, the trading volume and what the company filed with the SEC around the move.
Checked before publishing: software matched every figure in this piece to the data it came from (Yahoo Finance daily closes for AMAT (delayed)). How we check
Written by software from the data shown, at 01:35 ET on 6 November 2026. Not edited before publication. How this is made
Closes, filings and official calendars
The Sunday email. The Weekly Close: last week’s markets, biggest movers, decisions and data, then the week ahead with times in ET, and posts worth reading. Free.
Applied Materials, Inc. (AMAT) shares fell 13.6% on 5 November 2026. Below are the closes, how unusual the move was, and what the company filed.
The move
Applied Materials closed at $319.25 on 5 November 2026, down 13.6% from $369.40 on 4 November, its largest one-day fall since 15 August 2025. About 17 million shares traded on 5 November, 2.2 times the average of the 20 sessions before. In the 20 sessions to 4 November its daily changes had a standard deviation of 3.6% (20-day realized volatility of 57.5% a year), so the move on 5 November was about 3.7 times a normal day.
What the company filed
Applied Materials filed no current, quarterly or annual report with the SEC from 1 November to 5 November, according to EDGAR.
Its earlier moves this size
Applied Materials’s only earlier one-day falls of 10% or more in the daily closes we hold, since 6 November 2024: 15 August 2025, down 14.1%, and up 5.7% 20 sessions later. These are dates, not a pattern: a few moves say little about the next one.
What this note does not say
The filings do not give a reason for the share price move, and neither do we: this note puts the closes and the filings side by side. Every quarter Applied Materials has filed, each linked to its filing, is on the AMAT page at /s/amat.
Sources
The Sunday email. The Weekly Close: last week’s markets, biggest movers, decisions and data, then the week ahead with times in ET, and posts worth reading. Free.
Post it. It's locked and timestamped, and it goes on your profile.
Sources: Yahoo Finance daily closes and volumes (delayed) and the company’s own SEC filings. The volatility, volume and free cash flow comparisons are our calculations. General market information, not investment advice.
Note: Articles and community posts on PYE Markets are for educational and informational purposes only and are not financial advice.
Seen a wrong number or an outdated rule? Report an issue · Corrections
More from PYE Markets
Nasdaq-100 falls 0.3% as Broadcom gains 6%
Closes for Thursday 12 November: the Nasdaq-100 fell 0.30% and the S&P 500 fell 0.35%. Plus the week’s scheduled releases.
Nasdaq-100 rises 3.5% in the week to 13 November
The week to Friday 13 November: the Nasdaq-100 rose 3.53% and the S&P 500 rose 2.51%. Friday’s session, the largest stocks, the week’s big moves and the week ahead.
Nasdaq-100 rises 2.3% as Broadcom gains 4%
Closes for Wednesday 11 November: the Nasdaq-100 rose 2.28% and the S&P 500 rose 1.31%. Plus the week’s scheduled releases.
Nasdaq-100 falls 0.6% as Nvidia falls 5%
Closes for Tuesday 10 November: the Nasdaq-100 fell 0.60% and the S&P 500 fell 0.38%. Plus the week’s scheduled releases.