OSIS vs. KEYS

Last updated Apr 2, 2026

Compare and contrast key facts about OSI Systems, Inc. (OSIS) and Keysight Technologies, Inc. (KEYS).

Performance

OSIS vs. KEYS - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in OSI Systems, Inc. (OSIS) and Keysight Technologies, Inc. (KEYS). The values are adjusted to include any dividend payments, if applicable.

OSIS vs. KEYS - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019	2018	2017
OSIS OSI Systems, Inc.	3.34%	52.34%	29.74%	62.29%	-14.68%	-0.02%	-7.46%	37.44%	13.86%	-15.42%
KEYS Keysight Technologies, Inc.	42.64%	26.50%	0.97%	-7.00%	-17.16%	56.34%	28.71%	65.32%	49.23%	13.75%

Fundamentals

Market Cap OSIS : $4.60B KEYS : $50.14B
EPS OSIS : $8.78 KEYS : $5.54
PE Ratio OSIS : 30.04 KEYS : 52.34
PEG Ratio OSIS : 1.21 KEYS : 9.25
PS Ratio OSIS : 2.56 KEYS : 12.30
PB Ratio OSIS : 5.45 KEYS : 8.08
Total Revenue (TTM) OSIS : $1.80B KEYS : $4.08B
Gross Profit (TTM) OSIS : $593.34M KEYS : $2.52B
EBITDA (TTM) OSIS : $252.85M KEYS : $1.14B

Returns By Period

In the year-to-date period, OSIS achieves a 3.34% return, which is significantly lower than KEYS's 42.64% return. Over the past 10 years, OSIS has underperformed KEYS with an annualized return of 14.88%, while KEYS has yielded a comparatively higher 26.41% annualized return.

OSIS

• 1D: -0.73%
• 1M: -8.05%
• YTD: 3.34%
• 6M: 7.29%
• 1Y: 35.38%
• 3Y*: 37.07%
• 5Y*: 22.15%
• 10Y*: 14.88%

KEYS

• 1D: 2.65%
• 1M: -7.48%
• YTD: 42.64%
• 6M: 67.44%
• 1Y: 93.18%
• 3Y*: 21.53%
• 5Y*: 15.05%
• 10Y*: 26.41%

*Multi-year figures are annualized to reflect compound growth (CAGR)

Return for Risk

OSIS vs. KEYS — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

OSIS

OSIS Risk / Return Rank: 71
OSIS Sharpe Ratio Rank: 69
OSIS Sortino Ratio Rank: 67
OSIS Omega Ratio Rank: 63
OSIS Calmar Ratio Rank: 75
OSIS Martin Ratio Rank: 79

KEYS

KEYS Risk / Return Rank: 94
KEYS Sharpe Ratio Rank: 92
KEYS Sortino Ratio Rank: 92
KEYS Omega Ratio Rank: 93
KEYS Calmar Ratio Rank: 95
KEYS Martin Ratio Rank: 96

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

OSIS vs. KEYS - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for OSI Systems, Inc. (OSIS) and Keysight Technologies, Inc. (KEYS). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

	OSIS	KEYS	Difference
Sharpe ratio Return per unit of total volatility	0.85	2.24	-1.40
Sortino ratio Return per unit of downside risk	1.47	3.15	-1.68
Omega ratio Gain probability vs. loss probability	1.18	1.46	-0.28
Calmar ratio Return relative to maximum drawdown	1.93	5.75	-3.82
Martin ratio Return relative to average drawdown	5.83	18.90	-13.07
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

OSIS vs. KEYS - Sharpe Ratio Comparison

The current OSIS Sharpe Ratio is 0.85, which is lower than the KEYS Sharpe Ratio of 2.24. The chart below compares the historical Sharpe Ratios of OSIS and KEYS, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	OSIS	KEYS	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	0.85	2.24	-1.40
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	0.70	0.47	+0.23
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	0.45	0.82	-0.37
Sharpe Ratio (All Time) Calculated using the full available price history	0.17	0.68	-0.51

Correlation

The correlation between OSIS and KEYS is 0.41, which is considered to be moderate. This suggests that the two assets have some degree of positive relationship in their price movements. Moderate correlation can be acceptable for portfolio diversification, offering a balance between risk and potential returns.

Dividends

OSIS vs. KEYS - Dividend Comparison

Neither OSIS nor KEYS has paid dividends to shareholders.

Tickers have no history of dividend payments

Drawdowns

OSIS vs. KEYS - Drawdown Comparison

The maximum OSIS drawdown since its inception was -88.44%, which is greater than KEYS's maximum drawdown of -45.54%. Use the drawdown chart below to compare losses from any high point for OSIS and KEYS.

Drawdown Indicators

	OSIS	KEYS	Difference
Max Drawdown Largest peak-to-trough decline	-88.44%	-45.54%	-42.90%
Max Drawdown (1Y) Largest decline over 1 year	-18.47%	-16.27%	-2.20%
Max Drawdown (5Y) Largest decline over 5 years	-30.66%	-42.62%	+11.96%
Max Drawdown (10Y) Largest decline over 10 years	-53.64%	-42.62%	-11.02%
Current Drawdown Current decline from peak	-11.51%	-7.48%	-4.03%
Average Drawdown Average peak-to-trough decline	-25.73%	-14.15%	-11.58%
Ulcer Index Depth and duration of drawdowns from previous peaks	6.11%	4.95%	+1.16%

Volatility

OSIS vs. KEYS - Volatility Comparison

OSI Systems, Inc. (OSIS) and Keysight Technologies, Inc. (KEYS) have volatilities of 13.59% and 13.95%, respectively, indicating that both stocks experience similar levels of price fluctuations. This suggests that the risk associated with both stocks, as measured by volatility, is nearly the same. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	OSIS	KEYS	Difference
Volatility (1M) Calculated over the trailing 1-month period	13.59%	13.95%	-0.36%
Volatility (6M) Calculated over the trailing 6-month period	31.32%	32.32%	-1.00%
Volatility (1Y) Calculated over the trailing 1-year period	42.00%	41.73%	+0.27%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	31.77%	32.34%	-0.57%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	33.37%	32.30%	+1.07%

Financials