Axcelis Technologies Inc (ACLS) Daily/Weekly Backtest Results

Signal:                  
                [ What are these? | Switch to ACLS's monthly backtests ]
Fixed profit target:               -or-  
Show signal scores:           Threshold:         [ What are these scores? ]
Expectancy: 6.68%.   Win rate: 88.89%.   Sharpe Ratio: -1.195.   Maximum drawdown: -72.83% on 04 April 2025.
Mean CAGR: 167.51%. Time in market: 3380 days.   Hypothetical return: $1000 would be worth $2324.60 on 06 June 2024.
Key: change_history : profitable trade change_history : breakeven trade (minimal loss after 2 years) change_history : losing trade (not profitable in a 2 year timeframe)


*Transaction costs, taxes and dividends are excluded from these calculations. Past performance may not necessarily be a reliable guide to future performance.

Calculations for Axcelis Technologies

Expectancy is the percentage profit or loss you would expect to make on the next purchase of this stock with an entry point at the specified signal and profit target as set above. Given a large enough sample size, a positive expectancy indicates the trading strategy is likely to be profitable.

Expectancy calculation for 27 signal(s) occurring before 22 May 2024 for a 7.5% profit target: (88.89% * 9.60%) + (3.70% * 0.73%) - (7.41% * 25.40%) = 6.68%.
Wins: 24 Breakevens: 1 Losses: 2

To even out CAGR calculations, large individual returns from particularly quick trades have been capped at 300%.

The Sharpe Ratio calculation assumes a risk free return rate of 2% per calendar year. Ideally the ratio should be a positive number. A higher positive number indicates the strategy has a more attractive risk adjusted rate of return for this particular buy signal and stock over the chart's timeframe.

Axcelis Technologies Analysis

Market sector: Technology.

External links: Seeking Alpha Research, Zacks Research.

These links may show useful information about why a stock's price has fallen significantly.

 

50 day low Backtest Summary (Fixed Profits System)

This table summarises how profitable it would have been to have bought this stock at each 50 day low entry signal. Hover over the icons to see more details of the particular trade, including the maximum percentage drawdown and how long it took to reach the desired percentage profit.

Key:   disabled_by_default = profit point not achieved. select_check_box = profit point achieved with CAGR above 15%.
select_check_box = profit point achieved with CAGR of between 5% and 15%. select_check_box = profit point achieved but CAGR was less than 5%.

Signal Date and Score Buy Signal Price Performance (mouseover for details)
5% 6% 7.5% 10% 20%
18 February 2026  bubble_chart   LOW   smart_toy0.911  factory0.367   50 Day Low $ 80.64 select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt
18 November 2025  bubble_chart   MEDIUM   smart_toy0.579  factory0.542   50 Day Low $ 78.08 select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_bolt
03 April 2025   MEDIUM   smart_toy0.997  factory0.677   FIRE SALE 50 Day Low $ 46.66 select_check_box electric_boltelectric_bolt select_check_box electric_boltelectric_bolt select_check_box electric_boltelectric_bolt select_check_box electric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt
27 February 2025   MEDIUM   smart_toy0.969  factory0.793   50 Day Low $ 57.46 select_check_box electric_bolt select_check_box electric_bolt select_check_box electric_bolt select_check_box electric_bolt select_check_box electric_bolt
13 January 2025   MEDIUM   smart_toy0.953  factory0.824   FIRE SALE 50 Day Low $ 68.42 select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box select_check_box select_check_box electric_bolt
19 November 2024   MEDIUM   smart_toy0.856  factory0.714   50 Day Low $ 71.04 select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box select_check_box electric_bolt
16 October 2024   MEDIUM   smart_toy0.74  factory0.688   50 Day Low $ 96.82 select_check_box select_check_box select_check_box select_check_box select_check_box
04 September 2024   MEDIUM   smart_toy0.504  factory0.732   50 Day Low $ 99.97 select_check_box electric_boltelectric_bolt select_check_box electric_boltelectric_bolt select_check_box electric_boltelectric_bolt select_check_box select_check_box
02 August 2024   MEDIUM   smart_toy0.869  factory0.696   50 Day Low $ 106.56 select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box select_check_box
03 April 2024  bubble_chart   MEDIUM   smart_toy0.79  factory0.678   50 Day Low $ 106.96 select_check_box electric_bolt select_check_box electric_bolt select_check_box electric_bolt select_check_box electric_bolt select_check_box electric_boltelectric_bolt
20 February 2024  bubble_chart   LOW   smart_toy0.644  factory0.913   50 Day Low $ 113.04 select_check_box select_check_box select_check_box electric_bolt select_check_box electric_bolt select_check_box electric_bolt
03 January 2024  bubble_chart   LOW   smart_toy0.959  factory0.8   50 Day Low $ 121.54 select_check_box electric_boltelectric_bolt select_check_box electric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_bolt
28 November 2023  bubble_chart   LOW   smart_toy0.619  factory0.752   50 Day Low $ 126.49 select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_bolt select_check_box electric_bolt
26 October 2023  bubble_chart   MEDIUM   smart_toy0.856  factory0.812   50 Day Low $ 140.84 select_check_box select_check_box select_check_box disabled_by_default disabled_by_default
21 September 2023  bubble_chart   MEDIUM   smart_toy0.891  factory0.771   50 Day Low $ 157.28 select_check_box electric_boltelectric_bolt disabled_by_default disabled_by_default disabled_by_default disabled_by_default
18 August 2023  bubble_chart   MEDIUM   smart_toy0.884  factory0.795   50 Day Low $ 161.22 select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt disabled_by_default
26 April 2023  bubble_chart   MEDIUM   smart_toy0.681  factory0.56   50 Day Low $ 118.99 select_check_box electric_boltelectric_bolt select_check_box electric_boltelectric_bolt select_check_box electric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt
11 October 2022   LOW   smart_toy0.956  factory0.794   FIRE SALE 50 Day Low $ 57.00 select_check_box electric_boltelectric_bolt select_check_box electric_boltelectric_bolt select_check_box electric_boltelectric_bolt select_check_box electric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt
16 June 2022  bubble_chart   LOW   smart_toy0.931  factory0.814   50 Day Low $ 52.78 select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt
11 April 2022  bubble_chart   LOW   smart_toy0.901  factory0.436   50 Day Low $ 57.35 select_check_box electric_bolt select_check_box electric_bolt select_check_box electric_bolt select_check_box electric_bolt select_check_box electric_bolt
21 January 2022  bubble_chart   LOW   smart_toy0.863  factory0.417   50 Day Low $ 60.05 select_check_box electric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_bolt
15 July 2021  bubble_chart   LOW   smart_toy0.806  factory0.585   50 Day Low $ 35.80 select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_bolt select_check_box electric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt
19 August 2020   LOW   smart_toy0.712  factory0.621   50 Day Low $ 25.70 select_check_box select_check_box electric_bolt select_check_box electric_bolt select_check_box electric_bolt select_check_box electric_bolt
27 February 2020  bubble_chart   MEDIUM   smart_toy0.824  factory0.77   50 Day Low $ 22.96 select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_bolt select_check_box electric_bolt select_check_box electric_bolt select_check_box electric_bolt
17 June 2019   LOW   smart_toy0.985  factory0.799   50 Day Low $ 14.40 select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_bolt select_check_box electric_boltelectric_bolt
09 May 2019   LOW   smart_toy0.783  factory0.685   50 Day Low $ 17.98 select_check_box select_check_box select_check_box select_check_box electric_bolt select_check_box electric_bolt
24 December 2018  bubble_chart   MEDIUM   smart_toy0.974  factory0.862   50 Day Low $ 15.62 select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt
13 November 2018  bubble_chart   MEDIUM   smart_toy0.887  factory0.803   50 Day Low $ 16.28 select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt
05 October 2018  bubble_chart   MEDIUM   smart_toy0.892  factory0.715   50 Day Low $ 18.58 select_check_box electric_bolt select_check_box electric_bolt select_check_box electric_bolt select_check_box electric_bolt select_check_box electric_bolt
17 August 2018  bubble_chart   MEDIUM   smart_toy0.77  factory0.787   50 Day Low $ 19.58 select_check_box select_check_box select_check_box select_check_box electric_bolt select_check_box
28 June 2018  bubble_chart   MEDIUM   smart_toy0.921  factory0.81   50 Day Low $ 19.75 select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt
25 May 2018  bubble_chart   MEDIUM   smart_toy0.573  factory0.547   50 Day Low $ 21.32 select_check_box electric_bolt select_check_box electric_bolt select_check_box electric_bolt select_check_box electric_bolt select_check_box
20 April 2018  bubble_chart   MEDIUM   smart_toy0.451  factory0.467   50 Day Low $ 22.75 select_check_box select_check_box select_check_box select_check_box select_check_box
17 January 2018  bubble_chart   LOW   smart_toy0.688  factory0.674   50 Day Low $ 28.76 disabled_by_default disabled_by_default disabled_by_default disabled_by_default disabled_by_default
02 August 2017  bubble_chart   LOW   smart_toy0.818  factory0.417   50 Day Low $ 20.85 select_check_box electric_bolt select_check_box electric_boltelectric_bolt select_check_box electric_boltelectric_bolt select_check_box electric_boltelectric_bolt select_check_box electric_boltelectric_bolt
04 November 2016   LOW   smart_toy0.874  factory0.747   50 Day Low $ 11.40 select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt select_check_box electric_boltelectric_boltelectric_bolt

 

The data for Axcelis Technologies Inc (exchange: XNAS symbol: ACLS) was last updated 30 May 2026 15:00. Data for this stock is available from 01 Apr 2016 - 29 May 2026.