OSIS
OSI SYSTEMS INC
NASDAQ · Technology · Hardware, Equipment & Parts · US
$196.93
+1.06%Price chart
Sep 22Sep 25Sep 30Oct 5Oct 8Oct 13Oct 16Oct 21
Key dataOct 21, 2026
Open$196.24
From 52W high−36.41%
Volume175034.00
Market cap$3.14B
P/E (TTM)21.3x
P/S (TTM)1.8x
Div yield—
Key dataOct 21, 2026
Open
$196.24
From 52W high
−36.41%
Volume
175034.00
Market cap
$3.14B
ValuationView details →
P/E (Fwd)
20.3x
EV/EBITDA
14.5x
P/E (TTM)
21.3x
RSI (14)
46.5
MomentumView details →
1D Return
+1.06%
YTD Return
−23.08%
SummaryUpdated Jun 1, 2026
OSI Systems, Inc. (NASDAQ:OSIS) is a California-based technology company that designs and manufactures specialized electronic systems and components for security screening, medical monitoring, and optoelectronic applications. Founded in 1987 and publicly traded since 1997, the company has evolved into a diversified technology provider serving critical infrastructure markets worldwide. OSI Systems operates through three distinct business segments and has established itself as a key supplier to government agencies, airports, hospitals, and original equipment manufacturers across multiple industries.
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Kirby McInerney LLP announced an investigation into OSI Systems, Inc. for potential securities law violations related to its Q4 2026 revenue shortfall.43d agoOSI Systems reported fiscal year 2026 fourth quarter and full-year results, with Q4 revenue of $484.1 million and full-year revenue of $1.79 billion, and provided fiscal 2027 guidance.63d ago