Now Live: Cboe Europe real-time data for all major European stocks.
United States
closing in 4h 35m
Main market

STOCKS is currently active.
Closing in 4 hours 35 minutes

11:24
00:00
09:30
16:00
23:59

Trading Hours (Monday - Friday):

Pre-market
04:00 - 09:30
Main market
09:30 - 16:00
Post-market
16:00 - 20:00
All times are displayed in the America/New_York timezone (EDT, UTC-04:00).
186.86000 USD
3.26
1.71%
Last update May 14, 4:07 PM BST
Main market
Day range
186.86000
193.30000
Previous close
190.12000
Open
190.85001
Access this stock data via API
Subscribe
Quest Diagnostics Inc.
186.86
3.26
1.71%

Holders

Fund holders

Name Date reported Shares Value % Held
VANGUARD INDEX FUNDS-Vanguard Total Stock Market Index Fund Dec 31, 2025 3.5M 667.3M 3.2%
VANGUARD INDEX FUNDS-Vanguard 500 Index Fund Dec 31, 2025 2.8M 536.4M 2.5%
VANGUARD INDEX FUNDS-Vanguard Mid-Cap Index Fund Dec 31, 2025 2.4M 463.0M 2.2%
Victory Portfolios-Victory Sycamore Established Value Fund Dec 31, 2025 1.5M 279.2M 1.3%
iShares Trust-iShares Core S&P 500 ETF Mar 31, 2026 1.4M 270.4M 1.3%
Fidelity Concord Street Trust-Fidelity 500 Index Fund Mar 31, 2026 1.4M 268.6M 1.3%
SPDR S&P 500 ETF TRUST-State Street SPDR S&P 500 ETF Trust Apr 30, 2026 1.3M 250.1M 1.2%
JPMorgan Trust II-JPMorgan Equity Income Fund Dec 31, 2025 1.2M 237.9M 1.1%
-Price (T.Rowe) U.S. Value Equity Trust Dec 31, 2025 1.2M 231.9M 1.1%
T. Rowe Price Dividend Growth Fund, Inc. Dec 31, 2025 1.1M 219.0M 1.0%
Access Holders data via our API — starting from the Ultra plan (individual) and the Enterprise plan (business) and above.
Main market

Exchange is currently active.
Closing in 5 minutes

16:24
00:00
08:00
16:30
23:59

Trading Hours (Monday - Friday):

Pre-market
07:15 - 08:00
Main market
08:00 - 16:30
Post-market
16:30 - 17:15
All times are displayed in the Europe/London timezone (BST, UTC+01:00).