MARKET TAPEINDICES / ETF PROXIES
VIX 16.39Daily close · Oct 1
← Complete index earnings archive

Micron Technology · earnings reaction edition

MU earnings
2025-09-23

What price, participation and market-relative performance did after this report.

AFTER THE REPORT2025-09-23
-13.0%0.0%+28.0%Report close+20 sessions
MUSPYReturn from pre-report close
Next-open gap-0.80%
First session-2.82%
Five sessions+0.55%
20 sessions+21.56%

Objective read

The reaction, under the hood

The first regular session closed -2.82% from the pre-report close of $166.41. Volume ran at 2.39 times the prior 20-session baseline, which HPT classifies as elevated participation.

By session 20, MU was +21.56% while SPY was +1.22%. The +20.34% spread shows whether the move remained company-specific or faded back toward the broad tape.

Before the report, price was above its 55-day EMA and RSI measured 77.9. The first-session range was 1.12 ATR with the close at 44% of that session's range.