Why Amkor Technology, Inc. (AMKR) stock moved
Amkor Technology, Inc. (AMKR) shares tumbled 7.2% to $50.89 as of August 19, 2026, a significant decline from the prior close of $54.84. BestStocks flagged the session as a major change for AMKR. The move is tied to price move down. Below, we break down what changed for AMKR, why it matters for investors, how the stock reacted, and the catalysts on the calendar.
AMKR fell 7.2% to $50.89
Amkor Technology fell 6.5% on July 27, 2026, as investors trimmed positions ahead of the company's second-quarter earnings release and conference call scheduled for after the market close. The decline reflected pre-earnings caution and profit-taking, with traders reassessing whether the stock's recent gains—driven by AI packaging partnerships with Nvidia and TSMC—were already fully reflected in the valuation.
What it means for Amkor Technology, Inc. investors
For Amkor Technology, Inc. investors, the recent signals add up to a bearish shift. On the constructive side: Amkor Technology, Inc. (AMKR) moved +6.67% from $62.56 to $66.73 on 2026-07-21; Amkor Technology, Inc. (AMKR) moved +6.27% from $66.06 to $70.20 on 2026-07-14. Weighing against that: Material negative event; Sharp 7.2% decline — elevated risk. Wall Street's consensus price target sits at $78.75, implying +54.7% upside from $50.89. Over the past 90 days analysts logged 1 upgrade and 0 downgrades. BestStocks rates the overall signal quality low (50/100). With earnings roughly 68 days out, the next report is the most likely near-term test of the move.
AMKR price reaction
AMKR last traded at $50.89, down $3.95 (-7.20%) from the previous close of $54.84. Over the past month the stock has ranged between $42.73 and $66.97, and it currently sits about 34% of the way up that band.
Bullish and bearish analyst opinions on Amkor Technology, Inc. (AMKR)
The consensus analyst price target on Amkor Technology, Inc. (AMKR) is $78.75, 54.7% above the recent $50.89. Over the past 90 days analysts logged 1 upgrade, 5 maintains, and 0 downgrades. Here is how the bullish and bearish cases on AMKR line up.
The bullish case
- Wall Street's consensus price target of $78.75 implies +54.7% upside from $50.89.
- The Street's most bullish target is $90.00 (+76.9%).
- 1 analyst upgrade in the past 90 days, most recently UBS to Buy (2026-07-24).
- Amkor Technology, Inc. (AMKR) moved +6.67% from $62.56 to $66.73 on 2026-07-21.
- Positive price momentum.
The bearish case
- Material negative event.
- Sharp 7.2% decline — elevated risk.
- Amkor Technology fell 23.44% to $46.48 following a material event filing (8-K) and earnings report released today, per SEC filings.
- Amkor Technology, Inc. (AMKR) moved -6.83% from $67.64 to $63.02 on 2026-07-16.
Weighing both sides, BestStocks' composite read of recent signals is bearish, as the bull-versus-bear meter above shows. This is an educational summary of the bull and bear case, not investment advice.
Analyst price targets and ratings are FMP consensus figures as of Aug 19, 2026; other aggregators may differ. High and low targets show the range of estimates, not forecasts.
Previous notable changes for AMKR
In-depth AMKR event analyses
Frequently asked questions about AMKR
Why did Amkor Technology, Inc. (AMKR) stock move?
Amkor Technology fell 6.5% on July 27, 2026, as investors trimmed positions ahead of the company's second-quarter earnings release and conference call scheduled for after the market close. The decline reflected pre-earnings caution and profit-taking, with traders reassessing whether the stock's recent gains—driven by AI packaging partnerships with Nvidia and TSMC—were already fully reflected in the valuation.
How much did AMKR stock fall?
AMKR lost 7.20% ($3.95) versus the prior close of $54.84, last trading at $50.89.
When is Amkor Technology, Inc.'s next earnings date?
AMKR's next earnings report is estimated for 2026-10-26 — about 68 days away.
What is the analyst price target for AMKR?
The consensus analyst price target for AMKR is $78.75, about 54.7% above the current $50.89. Over the past 90 days, analysts recorded 1 upgrade, 5 maintains, and 0 downgrades.
How BestStocks tracks AMKR
This page is generated automatically by BestStocks' change-detection system after price move down was detected and verified against independent data sources. It draws on 20 tracked change events for AMKR, cross-checked against the data sources listed below. Price, volume, and market-capitalization figures are the live intraday quote as of August 19, 2026 and refresh as new information is detected; for companies with multiple share classes, market-cap figures can differ by data source. Analyst price targets and ratings are FMP consensus. This is an educational summary of what changed and why — not personalized investment advice.