Indian stocks: Visit www.stage2stocks.com →

Amprius Technologies, Inc.

Stage 4 · Declining · week 11

As of Oct 22, 2026, Amprius Technologies is in Stage 4, the downtrend phase, now in week 11 (since Aug 7, 2026). It closed at $7.91, 65.5% below its 52-week high and below its 200-day average, which is falling.

Amprius Technologies, Inc. develops, manufactures, and markets lithium-ion batteries for mobility applications. More about the company

$7.91
-4.81% today
$1.2B · Small cap
Market Neutral — Building

Pro read

Pro

Our read

Declining, below its long-term trend

Setup score

—

Momentum

Steady

Edge

—

Is AMPX early, or has it already run? Pro answers that for every US stock we cover, after every close.

Get Pro · $19 a month

Renews monthly until you cancel. Cancel any time in Plan & billing.

Loading price chart…
Stage Cycle Timeline2023-08-16 → 2026-10-22
S4 20w
S4 34w
S2 15w
S2 29w
S2 19w
2023-08-162026-10-22
S1S2S3S4Setup score (0–10, dashed line at 5)
S4 20w → S1 8w → S4 34w → S1 6w → S2 15w → S3 9w → S2 29w → S3 8w → S2 19w → S3 6w → S4 11w current
Total tracked: 166 weeks across 11 stage runs.

AMPX among Electrical Equipment & Parts23rd of 53 by relative strength

All 53 →
Stocks in Electrical Equipment & Parts ranked by relative strength, with stage and one-month change
#StockStageRS1M
1OESXStage 2 · wk 996−29.2%
2BEStage 2 · wk 495−20.9%
3PLPCStage 2 · wk 1184−22.3%
4ESPStage 2 · wk 983−18.4%
5FCELStage 3 · wk 881−32.6%
6ENSStage 4 · wk 581−6.0%
7POWLStage 4 · wk 577−21.8%
8NVTStage 2 · wk 376−21.6%
…23AMPXStage 4 · wk 1130−18.7%
vs 52W High
-65.5%
$7.58 lo$22.91 hi
65.5% below 52W high, deep Stage 4 damage
In Stage 4, distance from the 52-week high reflects an ongoing decline, not a discount.
Stage Maturity
Week 11
1w13w26w
Week 11, established downtrend
How long this stock has been in Stage 4 decline. The longer the downtrend, the more entrenched the selling pressure. No length of decline marks a bottom on its own.
vs 200 DMA
-41.1%
200 DMA: $13.43 · sloping down
In Stage 4, the stock is below its 200-day average, the hallmark of a downtrend. Stage analysis waits for that to reverse before buying.
Rel Volume
1.31x
vs 50-day avg
High volume on down days in Stage 4 confirms institutional selling. Low-volume bounces are typical. They lack real buyers and are easy to mistake for reversals.
Trend Health
↓
Short-term trend rolling over
Two reads of momentum. The arrow shows the direction of the short-term trend: rising (↑ or ↗), flat (→) or rolling over (↓). The ⇈ mark appears when our trend model reads the move as gaining speed on top of the longer trend. Strongest when both agree.
1M
-18.7%
3M
-14.4%
6M
-63.6%
YTD
-9.5%
1Y
-35.2%
Scan Membership
Breakout Watch
Latest: 2025-05-27
3 appearances in last 60 days. First seen: 2023-07-03.
A stock that keeps qualifying week after week does so because its Stage 2 structure keeps holding. Staying power in the scan says more about the trend than any single appearance.
Recent Stage Timeline
2026-10-22S4
Wk 11 · Vol 1.31x
2026-10-21S4
Wk 11 · Vol 1.19x
2026-10-20S4
Wk 11 · Vol 0.78x
2026-10-19S4
Wk 11 · Vol 0.86x
2026-10-16S4
Wk 10 · Vol 0.98x
2026-10-15S4
Wk 10 · Vol 1.60x
2026-10-14S4
Wk 10 · Vol 1.27x
2026-10-13S4
Wk 10 · Vol 0.95x
2026-10-12S4
Wk 10 · Vol 1.02x
2026-10-09S4
Wk 9 · Vol 0.93x
2026-10-08S4
Wk 9 · Vol 0.92x
2026-10-07S4
Wk 9 · Vol 1.45x
Moving averages & range
50 DMA
$9.59
200 DMA
$13.43
52W High
$22.91
52W Low
$7.58
5D Low
$7.58
Resistance levels (recent highs)
20d High
$9.75
60d High
$12.51
120d High
$22.91
250d High
$22.91
Next resistance
+23.3%
to 20d High
ROE
-36.1%
Profit margin -33.4%
Dividend Yield
0.00%
P/B 9.2

Amprius Technologies: quick answers

What stage is Amprius Technologies in?

As of Oct 22, 2026, Amprius Technologies (AMPX) is in Stage 4, the downtrend phase. It entered Stage 4 on Aug 7, 2026 and is in week 11. What the four stages mean

Is Amprius Technologies in an uptrend?

No. Amprius Technologies is in a Stage 4 downtrend. It trades 41.1% below its 200-day average, which is falling.

How far is Amprius Technologies from its 52-week high?

Amprius Technologies closed at $7.91 on Oct 22, 2026, 65.5% below its 52-week high of $22.91. Its 52-week low is $7.58.

How has Amprius Technologies performed over the past year?

As of Oct 22, 2026, Amprius Technologies is down 35.2% over the past year and down 9.5% so far in 2026.

Which sector and industry is Amprius Technologies in?

Amprius Technologies is in the Electrical Equipment & Parts industry, part of the Industrials sector.

About this companyIndustrials· Electrical Equipment & Parts

Amprius Technologies, Inc. develops, manufactures, and markets lithium-ion batteries for mobility applications. The company provides silicon anode lithium-ion batteries under the SiCore and SiMaxx product platforms. Its batteries are primarily used for existing and emerging aviation applications, including unmanned aerial systems, such as drones and high-altitude pseudo satellites. The company was founded in 2008 and is headquartered in Fremont, California.

Visit company website →

All analytics based on EOD data. Data as of 2026-10-22. Past data patterns are not indicative of future results. This page is a data analytics tool only.