OSIS (OSI Systems Inc.) historical data

STOCKListed1-minute bars

SymbolOSIS
NameOSI Systems Inc.
ExchangeNASDAQ
SectorTechnology
IndustryHardware Equipment & Parts
IPO date1997-10-02
History2000-01-04 to 2026-10-09 (about 26 years)
Bar sizesDaily, hourly, 5-minute and 1-minute
AdjustmentsUnadjusted, split-adjusted or split-and-dividend-adjusted, chosen on read
SurvivorshipIncluded in the survivorship-free universe
Free tierLast 12 months of daily bars

Price history at a glance

OSIS last closed at $194.91 on 2026-10-09, -21.9% over the past year and +100.5% over five years. Its deepest fall from a prior high in this history was -88.4%, reached on 2001-04-06.

Last close$194.91 (2026-10-09)
1-year change-21.9%
5-year change+100.5%
Annualized since 2000-01-04+14.8%
52-week range$192.30 – $309.68
Deepest drawdown-88.4% (2001-04-06)
Avg. daily dollar volume (3 months)$48.5m
Daily bars in history6,731

Split- and dividend-adjusted closes. Computed by FinzData from its own daily bars.

Institutional ownership (13F, 2026Q2)

Managers holding362
Shares held18,986,856 ($4.2bn reported value)
Quarter flows61 new, 128 added, 133 trimmed, 67 exited; +134,682 shares vs the prior quarter

From SEC Form 13F filings. Every holder, line by line, and the full history since 2013: yf.Client().holders("OSIS") on the look-back bundles. Top holders of OSIS · All 13F managers

Short interest (2026-09-30)

Shares short2,086,464 (-1.6% vs prior report)
Days to cover10.26

OSIS short interest history · Technology sector

Get it in Python

import finzdata as yf
df = yf.Ticker("OSIS").history(start="2000-01-04", interval="1d")
df.tail()

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