DGX
QUEST DIAGNOSTICS INC · Wikipedia · Yahoo Finance chart ↗
Price
- Last close
- $247.08Last update Sep 15, 2026
- 12-month high
- $248.65
- 12-month low
- $171.18
Some historical prices are missing. High and low cover the available dates.
Reported holders
Reported purchases with no subsequent reported sale.
| Name | Purchased | Price that day | ROI |
|---|---|---|---|
| Alan Armstrong | Mar 30, 2026 | $197.16 | +25.32% |
| Earl Blumenauer Rank #37 | Feb 24, 2022 | $129.51 | +90.78% |
Prices are the market close on the purchase date; exact purchase prices are not disclosed. ROI is the percentage gain or loss from that price to the last close.