stockNASDAQ: OSIS • 28 Days Updates

OSI Systems Inc. Common Stock (DE) (OSIS)

Showing Closing Date Range from Sep 11 to Oct 9, 2026.

Price & Performance Trajectory

OSI Systems Inc. Common Stock (DE)NASDAQ: OSIS

Latest Close
$194.91
-4.59%
28 Days Updates Trajectory
Showing Closing Date Range from Sep 11 to Oct 9, 2026.
Loading trajectory chart...
Click metric scorecards below to toggle price, return %, range & volume curvesOSIS session performance
✓ Latest Close USD
$194.91
Latest session close
$-9.38vs period start
Period Return % % GAIN
-4.59%
Net period trajectory
Cumulative ReturnNormalized
High / Low Range SPREAD
$206.38 / $190.07
Period range envelope
$16.31channel spread
Total Volume SHARES
3.52M
Period turnover
Avg: 195.7K/dLiquidity

Historical Session Ledger

Daily open, high, low, and close prices with volume and period returns.

Historical Quotes & Breakdown(18 dates)
DateClose (USD)Return %HighLowVolume
Oct 09, 2026$194.91+0.80% $195.52$190.07134.8K
Oct 08, 2026$193.36-0.36% $196.25$191.09158.8K
Oct 07, 2026$194.05-2.27% $197.41$191.09224.3K
Oct 06, 2026$198.56+0.35% $199.55$196.43121.9K
Oct 05, 2026$197.87+0.55% $199.53$194.24198.9K
Oct 02, 2026$196.78+0.08% $199.40$195.96149.3K
Sep 29, 2026$191.75-0.67% $193.02$190.6987.6K
Sep 28, 2026$193.04-2.13% $197.62$192.29123.3K
Sep 25, 2026$197.24-2.02% $202.93$195.37197.2K
Sep 24, 2026$201.30-0.84% $205.15$200.15134.3K
Sep 23, 2026$203.00+1.08% $203.78$198.93213.3K
Sep 21, 2026$200.40+1.36% $202.06$196.43162.9K
Sep 18, 2026$197.71-1.32% $202.67$197.06395.5K
Sep 17, 2026$200.35-0.69% $206.06$198.14205.4K
Sep 16, 2026$201.75-0.41% $206.38$200.20270.7K
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