552.22 USD
↘ 9.87 (1.76%)PRE MARKET (AS OF 05:29 AM EDT)
IDXX Stock Premarket
Idexx Laboratories Inc
IDXXNASDAQ • USD
Market: OPEN
Premarket trading runs 4:00 AM – 9:30 AM ET.
IDXX last traded at $552.22 in premarket, down $9.87 (1.76%) from its previous close of $562.09.
📅 IDXX is expected to report earnings around Aug 3, 2026 before the open (estimated), with an estimated EPS of $3.95. IDXX earnings details →
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IDXX Premarket Chart
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Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, IDXX has had 8 qualifying gap events (gaps of 5% or more at the open) — 6 gap-ups and 2 gap-downs. Gap-ups averaged +10.5%, 33% have fully filled, median time to fill 13.5 trading days. Gap-downs averaged -8.9%, 50% have fully filled, median time to fill 4 trading days. Most recent: a +10.1% gap up on Nov 3, 2025, still unfilled. Average 20-trading-day return after a IDXX gap up: +2.85%. After a gap down: +0.71%.
Gap Ups6 events
Fill Rate
33.3%
Avg Gap
10.5%
Avg 50% Fill
6d
Avg Fill
13.5d
Gap Downs2 events
Fill Rate
50.0%
Avg Gap
8.9%
Avg 50% Fill
1.5d
Avg Fill
4d
Avg Gap Fill by Timeframes
Gap Ups
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 33% | 50% | 67% | 67% |
| fills 50% | 17% | 17% | 33% | 33% |
| fills 75% | 0% | 17% | 17% | 33% |
| fills 100% | 0% | 17% | 17% | 17% |
Gap Downs
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 100% | 100% | 100% | 100% |
| fills 50% | 50% | 100% | 100% | 100% |
| fills 75% | 0% | 50% | 50% | 50% |
| fills 100% | 0% | 50% | 50% | 50% |
Complete Gap History — 8 events
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 2025-11-03 | $629.51 | +10.09% | Open | — | — | 2% | 2% | 41% | 44% |
| 2025-08-04 | $535.54 | +23.66% | Open | — | — | 15% | 31% | 31% | 31% |
| 2025-05-01 | $432.65 | +8.21% | Open | — | — | 17% | 17% | 17% | 17% |
| 2025-02-03 | $422.05 | +10.18% | Filled | 11d | 24d | 47% | 47% | 56% | 96% |
| 2022-12-13 | $423.11 | +5.45% | Filled | 1d | 3d | 56% | 100% | 100% | 100% |
| 2022-11-10 | $379.88 | +5.53% | Open | — | — | 5% | 5% | 5% | 20% |
| 2022-05-04 | $435.96 | -12.38% | Open | 1d | — | 69% | 69% | 69% | 69% |
| 2021-07-30 | $704.16 | -5.38% | Filled | 2d | 4d | 39% | 100% | 100% | 100% |
Frequently Asked Questions
What is IDXX's premarket price?
Idexx Laboratories (IDXX) is trading at $552.22 in premarket, down $9.87 (1.76%) from the previous close of $562.09.
Why is IDXX moving in premarket?
Idexx Laboratories (IDXX) is down 1.76% 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 IDXX premarket headlines and gap history below for the likely catalyst.
When does IDXX premarket trading start?
Premarket trading for IDXX on the NASDAQ 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 IDXX fill its gaps?
Over the past 5 years, 33% of IDXX gap-ups have fully filled and 50% of gap-downs have filled. Median time to fill is 14 trading days for gap-ups and 4 trading days for gap-downs.
Does IDXX have any unfilled gaps?
No. IDXX has no unfilled gap events from the past 60 days; all recent gaps have been filled.
What's the average return after a IDXX gap?
Based on 8 qualifying gap events over the past 5 years, the average 20-trading-day return after a IDXX gap up is +2.85%, and after a gap down is +0.71%.
When does IDXX report earnings?
IDXX is expected to report earnings around Aug 3, 2026 before the open (estimated), with an estimated EPS of $3.95.