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$201.62
+3.35%Delayed · Pre-marketDelayed 15 minutes · Source: ViewTrade · 5 Nov 2026, 16:00 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: −42.3% (SPY −1.6%, XLK −12.6%). 3 months: −40.6% (SPY −0.4%, XLK −5.1%). 1 year: +51.6% (SPY +13.6%, XLK +20.1%). Price change to the 4 Nov 2026 close; dividends excluded.
Daily closes, split-adjusted: COHR, SPY and XLK · as of 4 Nov 2026
The 4 Nov 2026 close of $195.09 was 28.9% below its 50-day average ($274.56) and 34.2% below its 200-day average ($296.63). It has closed below the 200-day for 18 sessions, since 12 Oct 2026. The 50-day average crossed below the 200-day on 21 Oct 2026, 10 sessions ago.
Daily closes, split-adjusted; 50- and 200-session simple averages · as of 4 Nov 2026
Closed at $195.09 on 4 Nov 2026: 55.7% below the 52-week high of $440.00 (3 Jun 2026) and 49.6% above the low of $130.42 (21 Nov 2025).
Daily price bars, split-adjusted · as of 4 Nov 2026
4 Nov 2026 volume of 11.8M shares was 1.6× the average of the 30 sessions before it (7.3M), as the price fell 6.0%. SPY traded 1.5× its own average that session.
Daily volume against a 30-session baseline · as of 4 Nov 2026
9.0M shares were sold short at the 15 Oct 2026 settlement, 4.6% of the 196.9M shares outstanding; covering them would take 1.2 days of average volume. Short interest is reported twice a month, on a lag.
Exchange short-interest filing · as of 15 Oct 2026
Price return, split-adjusted
At the 4 Nov 2026 close
Coherent is a US-based photonics and materials technology company specializing in communications components. The firm produces an extensive portfolio of photonic technologies, including transceivers, semiconductor lasers, and optical components for data center and telecommunications applications. Coherent plays a significant role in AI infrastructure by supplying high-speed optical connectivity that enables less power-hungry, lower-temperature data transmission within and between hyperscale data centers. The firm owns integrated manufacturing capabilities in several photonic substrates, including indium phosphide. Beyond optical data networking, Coherent serves industrial markets with lasers, materials for semiconductor and automotive production, and other precision applications.
April 9, 2025
+22.67%June 3, 2024
+22.85%August 16, 2023
−29.87%