231.10 USD
↘ 1.91 (0.82%)PRE MARKET (AS OF 05:29 AM EDT)
DGX Stock Premarket
Quest Diagnostics Inc.
DGXNYSE • USD
Market: CLOSED
Premarket trading runs 4:00 AM – 9:30 AM ET.
DGX last traded at $231.10 in premarket, down $1.91 (0.82%) from its previous close of $233.01.
📅 DGX is expected to report earnings around Oct 20, 2026 before the open (estimated), with an estimated EPS of $2.85. DGX earnings details →
DGX Premarket Chart
DGX Premarket News
Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, DGX has had 1 qualifying gap-up event (5%+ at the open) and no qualifying gap-downs. Gap-ups averaged +8.7%, 0% have fully filled. Most recent: a +8.7% gap up 11 days ago, still unfilled. DGX has 1 unfilled gap from the past 60 days — a +8.7% gap up on Jul 23, 2026, currently 44% retraced.
Gap Ups1 events
Fill Rate
0.0%
Avg Gap
8.7%
Avg 50% Fill
—
Avg Fill
—
Avg Gap Fill by Timeframes
Gap Ups
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 100% | 100% | 100% | 100% |
| fills 50% | 0% | 0% | 0% | 0% |
| fills 75% | 0% | 0% | 0% | 0% |
| fills 100% | 0% | 0% | 0% | 0% |
Active Unfilled Gaps (past 60 days)
11 days ago
2026-07-23
Gap %
+8.70%
Gap From
$209.83
% vs Current
-9.95%
retraced 44% to $220.00
Complete Gap History — 1 events
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 11 days ago | $209.83 | +8.70% | Open | — | — | 44% | 44% | 44% | 44% |
Frequently Asked Questions
What is DGX's premarket price?
Quest Diagnostics (DGX) is trading at $231.10 in premarket, down $1.91 (0.82%) from the previous close of $233.01.
Why is DGX moving in premarket?
Quest Diagnostics (DGX) is down 0.82% from its previous close in premarket trading. Premarket moves are usually driven by company-specific news, earnings results, analyst rating or price-target changes, or broad market and sector sentiment. Check the latest DGX premarket headlines and gap history below for the likely catalyst.
When does DGX premarket trading start?
Premarket trading for DGX on the NYSE runs from 4:00 AM to 9:30 AM Eastern Time, ahead of the regular session (9:30 AM – 4:00 PM ET). After-hours runs from 4:00 PM to 8:00 PM ET.
How often does DGX fill its gaps?
Over the past 5 years, 0% of DGX gap-ups have fully filled.
Does DGX have any unfilled gaps?
Yes. DGX has 1 unfilled gap from the past 60 days. The largest is a +8.7% gap up from Jul 23, 2026 and is currently 44% retraced.
When does DGX report earnings?
DGX is expected to report earnings around Oct 20, 2026 before the open (estimated), with an estimated EPS of $2.85.