Axcelis Technologies (ACLS) Technical Analysis

As of 2026-07-22, ACLS last traded at 141.95 USD (-0.88% on the day) and is in a range on the daily timeframe — moving averages not aligned / flat. Nearest levels: 137.84 USD support below, 147.94 USD resistance above. 14-day RSI is 31.8 (bearish).

Last updated 2026-07-22 · Source: FMP end-of-day prices (adjusted); indicators computed by SniperIQ

Is ACLS in an uptrend or downtrend?

Axcelis Technologies is in a range — moving averages not aligned / flat.

Last close141.95 USD (-0.88%)
20-day average151.04 USD
50-day average157.95 USD
200-day average109.51 USD

Key support and resistance levels for ACLS

Derived from swing pivots over the last 200 sessions:

LevelTypeStrengthTouches
147.94 USDResistanceMinor1
149.99 USDResistanceMinor1
167.01 USDResistanceMinor1
LevelTypeStrengthTouches
137.84 USDSupportMinor1
130.02 USDSupportMinor1
122.6 USDSupportMinor1

ACLS 52-week range, momentum and volatility

52-week high193.78 USD (26.7% below)
52-week low65.64 USD (116.3% above)
14-day RSI31.8 (Bearish)
14-day ATR11.86 USD (8.36% of price, High volatility)

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Frequently asked questions

Is Axcelis Technologies (ACLS) in an uptrend or downtrend?

As of 2026-07-22, ACLS is in a range on the daily timeframe — moving averages not aligned / flat. Last close 141.95 USD vs 50-day average 157.95 USD and 200-day average 109.51 USD.

What are the key support and resistance levels for ACLS?

Nearest support is around 137.84 USD (minor, 1 touch). Nearest resistance is around 147.94 USD (minor). Levels are derived from swing pivots over the last ~200 sessions.

What is ACLS's 52-week high and low?

Over the last 52 weeks, ACLS traded between 65.64 USD and 193.78 USD. It is currently 26.7% below its 52-week high.

Is ACLS overbought or oversold?

The 14-day RSI is 31.8 — in a neutral 30–70 range. Momentum reads as bearish.

How volatile is ACLS?

Its 14-day Average True Range is 11.86 (8.36% of price) — high volatility relative to price.