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$203.01
+0.04%Delayed · Pre-marketDelayed 15 minutes · Source: ViewTrade · 5 Nov 2026, 15:42 IST · A quote does not mean the product is available to trade on your account.
Opens 8:00 pm IST
Opens 8:00 pm IST
Opens 8:00 pm IST
In brief
Questions investors ask
Quotes run fifteen minutes behind.
1 month: +2.2% (SPY −1.6%, XLK −12.6%). 3 months: −13.7% (SPY −0.4%, XLK −5.1%). 1 year: −26.9% (SPY +13.6%, XLK +20.1%). Price change to the 4 Nov 2026 close; dividends excluded.
Daily closes, split-adjusted: OSIS, SPY and XLK · as of 4 Nov 2026
2.0M shares were sold short at the 15 Oct 2026 settlement, 12.8% of the 15.7M shares outstanding; covering them would take 12.3 days of average volume. Short interest is reported twice a month, on a lag.
Exchange short-interest filing · as of 15 Oct 2026
Closed at $202.92 on 4 Nov 2026: 34.9% below the 52-week high of $311.72 (21 Apr 2026) and 8.8% above the low of $186.50 (21 Aug 2026).
Daily price bars, split-adjusted · as of 4 Nov 2026
The 4 Nov 2026 close of $202.92 was 1.5% above its 50-day average ($199.89) and 14.2% below its 200-day average ($236.42). It has closed below the 200-day for 128 sessions, since 5 May 2026. The 50-day average crossed below the 200-day on 2 Jun 2026, 108 sessions ago.
Daily closes, split-adjusted; 50- and 200-session simple averages · as of 4 Nov 2026
Price return, split-adjusted
At the 4 Nov 2026 close
OSI Systems Inc is a designer and manufacturer of electronic systems and components for businesses in the homeland security, healthcare, defense, and aerospace markets. The firm is organized in three business segments: Security, which derives maximum revenue, provides security and inspection systems; Healthcare, which provides patient monitoring, diagnostic, cardiology, ventilation systems, and defibrillators; and Optoelectronics and Manufacturing, which provides specialized electronic components and manufacturing services for the Security and Healthcare segments and external original equipment manufacturers. Geographically, the majority of the firm's revenue is generated in the United States, and the rest from Mexico, Europe, the Middle East and Africa, and the Asia Pacific regions.
May 5, 2026
−17.01%October 31, 2025
+14.21%January 23, 2025
+14.22%