Is AMPX Worth Buying in 2026?

Amprius Technologies, Inc.

STOCK MISCELLANEOUS ELECTRICAL MACHINERY, EQUIPMENT & SUPPLIES Updated 2026-08-16

Here’s whether Amprius Technologies, Inc. (AMPX) is worth buying in 2026 — based on weekly-updated price trend, RSI momentum, and return vs. the S&P 500. Our current read: Bearish.

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Bearish

Positives: strong 1-year return of +68.2%. Concerns: trading below the 200-day MA (long-term downtrend); below the 50-day MA (medium-term momentum negative); 50-day MA is falling (-10.20% over 10 days); 3-month momentum negative (-25.8%). Currently 48.4% off its 52-week high. Score: -4/7.

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AMPX is trading below its 200-day MA ($13.75) — a key warning sign the longer-term trend is under pressure. An RSI of 69.8 sits in the neutral zone — momentum is neither stretched nor exhausted. The 1-year return of +68.2% compares to +20.4% for SPY (beat the market by 47.8%). The current 48.4% drawdown from the 52-week high reflects elevated risk for momentum-based strategies.

$10,000 invested 1 year ago → $16,815 today
vs. S&P 500 (SPY) — same period beat market by 47.8%

1-Year Price Chart

Daily candles
MA-50 MA-200 Up Down

Signal Check

Above 200-day MA ($13.75)
Above 50-day MA ($12.79)
RSI(14) neutral zone (30–70) — currently 69.8
Positive return (+68.2%)
!Within 10% of period high (−48.4%)
Period Range $12.51
$6.36 $24.23
RSI (14) 69.8
0 · OversoldOverbought · 100

Key Metrics

Price$12.51
Period Return+68.2%
Period High$24.23
Period Low$6.36
Drawdown−48.4%
MA-50$12.79
MA-200$13.75
RSI (14)69.8
Avg Volume (30d)6.4M
vs. SPYbeat by 47.8%
Return Rank#226 of 1252

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