RDAC vs ARAY

Comparison between Rising Dragon Acquisition Corp (RDAC, Company) and Accuray Inc (ARAY, Company).

RDAC is from the Financial Services sector, while ARAY is from the Healthcare sector.

RDAC vs ARAY - Performance Comparison

Log

Key Characteristics

Financial metrics and valuation ratios

Metric	RDAC(COMPANY)	ARAY(COMPANY)
Market Cap	$27M	$27M
Max Drawdown	75.87%	99.23%
Sharpe Ratio	0.52	-1.03
5Y Beta	-0.10	1.94
Industry	Shell Companies	Medical Devices
P/E Ratio	28.29	-0.55
Forward P/E	N/A	94.34
PEG Ratio	N/A	-0.00
Debt to Equity	0.94%	348.10%
Free Cash Flow Yield	-2.63%	8.36%
P/S Ratio	N/A	0.06
P/B Ratio	0.85	0.69

Market Cap

RDAC

$27M

Winner

ARAY

$27M

Max Drawdown

Winner

RDAC

75.87%

ARAY

99.23%

Sharpe Ratio

Winner

RDAC

0.52

ARAY

-1.03

5Y Beta

Winner

RDAC

-0.10

ARAY

1.94

Industry

RDAC

Shell Companies

ARAY

Medical Devices

P/E Ratio

RDAC

28.29

Winner

ARAY

-0.55

Forward P/E

RDAC

N/A

ARAY

94.34

PEG Ratio

RDAC

N/A

ARAY

-0.00

Debt to Equity

Winner

RDAC

0.94%

ARAY

348.10%

Free Cash Flow Yield

RDAC

-2.63%

Winner

ARAY

8.36%

P/S Ratio

RDAC

N/A

ARAY

0.06

P/B Ratio

RDAC

0.85

Winner

ARAY

0.69

RDAC vs ARAY - Historical Returns

Returns include dividend reinvestment.

Period	RDAC	ARAY
1 month	+11.12%	+10.55%
3 months	-43.71%	-38.96%
6 months	-17.23%	-64.70%
1 year	-41.91%	-78.73%
5 years(CAGR)	N/A	-41.33%
10 years(CAGR)	N/A	-25.59%
Max(CAGR)	-26.49%	-21.06%

Winner

RDAC

+11.12%

ARAY

+10.55%

RDAC

-43.71%

Winner

ARAY

-38.96%

Winner

RDAC

-17.23%

ARAY

-64.70%

Winner

RDAC

-41.91%

ARAY

-78.73%

5Y(CAGR)

RDAC

N/A

ARAY

-41.33%

10Y(CAGR)

RDAC

N/A

ARAY

-25.59%

Max(CAGR)

RDAC

-26.49%

Winner

ARAY

-21.06%

RDAC vs ARAY - Annual Returns (2007 - 2026)

Returns include dividend reinvestment.

Year	RDAC	ARAY
2026	-34.49%	-66.42%
2025	-2.09%	-57.71%
2024	+0.30%	-30.53%
2023	N/A	+36.71%
2022	N/A	-56.28%
2021	N/A	+12.24%
2020	N/A	+51.09%
2019	N/A	-19.43%
2018	N/A	-24.22%
2017	N/A	-8.51%
2016	N/A	-27.22%
2015	N/A	-6.38%
2014	N/A	-9.90%
2013	N/A	+30.83%
2012	N/A	+43.21%
2011	N/A	-39.22%
2010	N/A	+18.84%
2009	N/A	+0.90%
2008	N/A	-65.83%
2007	N/A	-46.54%

RDAC vs ARAY Drawdown Comparison

The maximum drawdown for RDAC was -75.87%, occurring on Jul 6, 2026. This drawdown has not yet recovered.

The maximum drawdown for ARAY was -99.23%, occurring on Jul 27, 2026. This drawdown has not yet recovered.

The current RDAC drawdown is -70.74%. The current ARAY drawdown is -99.03%.

Rank	RDAC	ARAY
#1	-75.87% Apr 29, 2026 - Jul 6, 2026	-99.23% Feb 9, 2007 - Jul 27, 2026
#2	-66.50% Nov 19, 2025 - Apr 29, 2026	N/A
#3	-10.01% Oct 15, 2025 - Nov 18, 2025	N/A
#4	-0.58% Jun 16, 2025 - Jul 25, 2025	N/A
#5	-0.39% May 7, 2025 - May 9, 2025	N/A
#6	-0.30% Jan 31, 2025 - Feb 21, 2025	N/A
#7	-0.29% May 9, 2025 - Jun 3, 2025	N/A
#8	-0.21% May 1, 2025 - May 7, 2025	N/A
#9	-0.20% Dec 24, 2024 - Jan 14, 2025	N/A
#10	-0.20% Mar 4, 2025 - Mar 10, 2025	N/A
#11	-0.20% Mar 17, 2025 - Apr 28, 2025	N/A
#12	-0.19% Oct 13, 2025 - Oct 15, 2025	N/A
#13	-0.10% Dec 3, 2024 - Dec 12, 2024	N/A
#14	-0.10% Dec 12, 2024 - Dec 24, 2024	N/A
#15	-0.10% Jan 28, 2025 - Jan 30, 2025	N/A