81.39 USD
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DXCM Stock Premarket
DexCom, Inc.
DXCMNASDAQ • USD
Market: CLOSED
Premarket trading runs 4:00 AM – 9:30 AM ET.
📅 DXCM is expected to report earnings around Feb 11, 2027 after the close (estimated), with an estimated EPS of $0.71. DXCM earnings details →
DXCM Premarket Chart
DXCM Premarket News
Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, DXCM has had 17 qualifying gap events (gaps of 5% or more at the open) — 11 gap-ups and 6 gap-downs. Gap-ups averaged +7.7%, 64% have fully filled, median time to fill 3 trading days. Gap-downs averaged -13.9%, 83% have fully filled, median time to fill 5 trading days. Most recent: a +7.2% gap up on Jul 31, 2026, still unfilled. Average 20-trading-day return after a DXCM gap up: +6.2%. After a gap down: +4.15%.
Gap Ups11 events
Fill Rate
63.6%
Avg Gap
7.7%
Avg 50% Fill
2d
Avg Fill
3d
Gap Downs6 events
Fill Rate
83.3%
Avg Gap
13.9%
Avg 50% Fill
5d
Avg Fill
5d
Avg Gap Fill by Timeframes
Gap Ups
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 73% | 82% | 82% | 82% |
| fills 50% | 36% | 64% | 73% | 73% |
| fills 75% | 18% | 55% | 64% | 64% |
| fills 100% | 18% | 45% | 64% | 64% |
Gap Downs
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 50% | 83% | 100% | 100% |
| fills 50% | 33% | 50% | 50% | 83% |
| fills 75% | 17% | 50% | 50% | 50% |
| fills 100% | 0% | 50% | 50% | 50% |
Complete Gap History — 17 events
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 2026-07-31 | $74.54 | +7.16% | Open | 59d | — | 7% | 7% | 7% | 7% |
| 2025-10-31 | $68.20 | -13.21% | Filled | 18d | 28d | 13% | 36% | 36% | 53% |
| 2025-05-02 | $70.26 | +7.12% | Open | — | — | 6% | 6% | 6% | 6% |
| 2025-04-10 | $66.84 | +8.92% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2025-01-13 | $77.76 | +5.45% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2024-07-26 | $107.85 | -38.80% | Open | — | — | 3% | 16% | 27% | 28% |
| 2023-10-27 | $81.09 | +14.35% | Open | 1d | — | 56% | 69% | 69% | 69% |
| 2023-09-06 | $100.33 | +5.10% | Filled | 2d | 8d | 24% | 92% | 100% | 100% |
| 2023-03-06 | $122.92 | -7.18% | Filled | 12d | 32d | 22% | 29% | 38% | 59% |
| 2023-02-10 | $107.24 | +5.04% | Filled | 8d | 8d | 27% | 27% | 100% | 100% |
| 2022-11-10 | $113.15 | +5.16% | Filled | 2d | 3d | 33% | 100% | 100% | 100% |
| 2022-10-28 | $101.25 | +12.32% | Open | 49d | — | 31% | 31% | 31% | 31% |
| 2022-10-07 | $95.21 | +8.84% | Filled | 3d | 5d | 42% | 100% | 100% | 100% |
| 2022-07-29 | $86.99 | -10.05% | Filled | 1d | 3d | 87% | 100% | 100% | 100% |
| 2022-05-31 | $72.27 | +5.74% | Filled | 1d | 2d | 60% | 100% | 100% | 100% |
| 2022-05-24 | $80.98 | -8.52% | Filled | 5d | 5d | 37% | 100% | 100% | 100% |
| 2022-01-10 | $117.87 | -5.79% | Filled | 1d | 2d | 69% | 100% | 100% | 100% |
Related: DXCM quote & chart · After hours · Technical analysis · Fundamentals · Earnings · Short interest
Frequently Asked Questions
What is DXCM's premarket price?
No premarket activity has been recorded yet for DXCM today. The previous regular-session close was $81.39.
When does DXCM premarket trading start?
Premarket trading for DXCM 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 DXCM fill its gaps?
Over the past 5 years, 64% of DXCM gap-ups have fully filled and 83% of gap-downs have filled. Median time to fill is 3 trading days for gap-ups and 5 trading days for gap-downs.
Does DXCM have any unfilled gaps?
No. DXCM has no unfilled gap events from the past 60 days; all recent gaps have been filled.
What's the average return after a DXCM gap?
Based on 17 qualifying gap events over the past 5 years, the average 20-trading-day return after a DXCM gap up is +6.2%, and after a gap down is +4.15%.
When does DXCM report earnings?
DXCM is expected to report earnings around Feb 11, 2027 after the close (estimated), with an estimated EPS of $0.71.