1,006.72 USD
↘ 21.05 (2.05%)PRE MARKET (AS OF 08:21 AM EDT)
MU Stock Premarket
Micron Technology, Inc.
MUNASDAQ • USD
Market: OPEN
Premarket trading runs 4:00 AM – 9:30 AM ET.
MU is trading at $1006.72 in premarket, down $21.05 (2.05%) from its previous close of $1027.77.
📅 MU is expected to report earnings around Sep 29, 2026 after the close (estimated), with an estimated EPS of $31.15. MU earnings details →
MU Premarket Chart
MU Premarket News
Gap Analytics — 5-year history, 5% minimum gap
Over the past 5 years, MU has had 52 qualifying gap events (gaps of 5% or more at the open) — 32 gap-ups and 20 gap-downs. Gap-ups averaged +7.9%, 63% have fully filled, median time to fill 3 trading days. Gap-downs averaged -6.8%, 90% have fully filled, median time to fill 5.5 trading days. Most recent: a -5.4% gap down on Aug 18, 2026, which filled in 14 trading days. MU has 2 unfilled gaps from the past 60 days; the largest is a +7.3% gap up on Jul 30, 2026, currently 43% retraced. Average 20-trading-day return after a MU gap up: +11.71%. After a gap down: +5.46%.
Gap Ups32 events
Fill Rate
62.5%
Avg Gap
7.9%
Avg 50% Fill
2d
Avg Fill
3d
Gap Downs20 events
Fill Rate
90.0%
Avg Gap
6.8%
Avg 50% Fill
2d
Avg Fill
5.5d
Avg Gap Fill by Timeframes
Gap Ups
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 66% | 81% | 84% | 88% |
| fills 50% | 28% | 53% | 59% | 69% |
| fills 75% | 13% | 50% | 53% | 59% |
| fills 100% | 6% | 41% | 44% | 53% |
Gap Downs
| 1 day | 1 week | 2 week | 4 week | |
|---|---|---|---|---|
| fills 25% | 65% | 80% | 85% | 90% |
| fills 50% | 30% | 70% | 85% | 90% |
| fills 75% | 25% | 65% | 80% | 90% |
| fills 100% | 5% | 55% | 65% | 85% |
Active Unfilled Gaps (past 60 days)
29 days ago
2026-08-12
Gap %
+5.11%
Gap From
$868.52
% vs Current
-15.49%
retraced 57% to $887.62
42 days ago
2026-07-30
Gap %
+7.33%
Gap From
$739.00
% vs Current
-28.10%
retraced 43% to $770.07
Complete Gap History — 52 events
| Date | Gap From | Gap % | Status | Days to 50% | Days to Fill | % of Gap Filled After | |||
|---|---|---|---|---|---|---|---|---|---|
| 1 day | 1 week | 2 week | 4 week | ||||||
| 23 days ago | $1011.75 | -5.40% | Filled | 4d | 14d | 39% | 60% | 60% | 100% |
| 29 days ago | $868.52 | +5.11% | Open | 9d | — | 30% | 30% | 57% | 57% |
| 2026-08-06 | $893.19 | -5.61% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-07-31 | $874.66 | +5.14% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-07-30 | $739.00 | +7.33% | Open | — | — | 8% | 43% | 43% | 43% |
| 2026-07-28 | $900.20 | -6.73% | Filled | 3d | 4d | 14% | 100% | 100% | 100% |
| 2026-07-21 | $865.46 | +6.92% | Filled | 5d | 5d | 15% | 100% | 100% | 100% |
| 2026-07-14 | $937.00 | +5.48% | Filled | 1d | 2d | 75% | 100% | 100% | 100% |
| 2026-07-13 | $979.30 | -5.14% | Filled | 2d | 2d | 29% | 100% | 100% | 100% |
| 2026-07-09 | $948.80 | +7.14% | Filled | 2d | 3d | 43% | 100% | 100% | 100% |
| 2026-07-07 | $984.75 | -6.27% | Filled | 2d | 3d | 31% | 100% | 100% | 100% |
| 2026-07-01 | $1154.29 | -6.26% | Open | — | — | 21% | 21% | 21% | 21% |
| 2026-06-26 | $1213.56 | -6.14% | Open | 1d | — | 80% | 80% | 80% | 80% |
| 2026-06-25 | $1048.51 | +17.60% | Filled | 1d | 3d | 52% | 100% | 100% | 100% |
| 2026-06-23 | $1211.38 | -10.85% | Filled | 3d | 3d | 34% | 100% | 100% | 100% |
| 2026-06-22 | $1133.99 | +5.49% | Filled | 2d | 2d | 44% | 100% | 100% | 100% |
| 2026-06-18 | $1043.19 | +6.22% | Filled | 3d | 3d | 24% | 100% | 100% | 100% |
| 2026-06-15 | $981.61 | +7.57% | Filled | 3d | 13d | 6% | 56% | 87% | 100% |
| 2026-06-08 | $864.01 | +8.59% | Filled | 2d | 2d | 29% | 100% | 100% | 100% |
| 2026-06-05 | $996.00 | -5.18% | Filled | 3d | 5d | 34% | 100% | 100% | 100% |
| 2026-06-04 | $1079.57 | -6.71% | Filled | 8d | 8d | 40% | 40% | 100% | 100% |
| 2026-05-27 | $895.88 | +6.67% | Filled | 1d | 1d | 100% | 100% | 100% | 100% |
| 2026-05-26 | $751.00 | +9.25% | Filled | 45d | 45d | 0% | 0% | 0% | 0% |
| 2026-05-20 | $698.74 | +5.18% | Open | 1d | — | 95% | 95% | 95% | 95% |
| 2026-05-15 | $776.01 | -5.60% | Filled | 2d | 6d | 39% | 100% | 100% | 100% |
| 2026-05-13 | $766.58 | +6.08% | Filled | 1d | 3d | 72% | 100% | 100% | 100% |
| 2026-05-11 | $746.81 | +6.18% | Filled | 1d | 2d | 54% | 100% | 100% | 100% |
| 2026-05-05 | $576.45 | +5.78% | Open | — | — | 13% | 13% | 13% | 13% |
| 2026-04-08 | $377.58 | +9.94% | Open | — | — | 43% | 44% | 44% | 44% |
| 2026-04-02 | $367.85 | -7.21% | Filled | 1d | 2d | 97% | 100% | 100% | 100% |
| 2026-03-19 | $461.73 | -7.96% | Filled | 1d | 18d | 88% | 88% | 88% | 100% |
| 2026-03-03 | $412.67 | -6.33% | Filled | 2d | 6d | 14% | 100% | 100% | 100% |
| 2026-02-11 | $373.25 | +5.93% | Filled | 14d | 17d | 40% | 40% | 40% | 100% |
| 2025-12-18 | $225.52 | +13.75% | Open | — | — | 37% | 37% | 37% | 37% |
| 2025-11-04 | $234.70 | -5.35% | Filled | 1d | 2d | 52% | 100% | 100% | 100% |
| 2025-10-13 | $181.60 | +5.06% | Open | — | — | 30% | 49% | 49% | 49% |
| 2025-09-11 | $140.00 | +5.51% | Open | — | — | 1% | 1% | 1% | 1% |
| 2025-08-11 | $118.89 | +5.11% | Filled | 1d | 8d | 55% | 91% | 100% | 100% |
| 2025-05-12 | $85.86 | +8.09% | Open | — | — | 12% | 12% | 27% | 27% |
| 2025-04-14 | $69.55 | +7.36% | Filled | 1d | 3d | 92% | 100% | 100% | 100% |
| 2025-04-10 | $77.87 | -6.90% | Filled | 9d | 11d | 10% | 42% | 100% | 100% |
| 2025-04-03 | $88.60 | -6.42% | Filled | 25d | 27d | 8% | 8% | 8% | 8% |
| 2025-01-27 | $103.19 | -8.07% | Filled | 15d | 16d | 15% | 15% | 21% | 100% |
| 2025-01-06 | $89.87 | +6.34% | Filled | 14d | 14d | 1% | 47% | 47% | 100% |
| 2024-12-19 | $103.90 | -13.31% | Filled | 11d | 12d | 7% | 7% | 83% | 100% |
| 2024-09-26 | $95.77 | +18.10% | Filled | 3d | 37d | 32% | 82% | 82% | 82% |
| 2024-08-05 | $92.70 | -5.47% | Filled | 1d | 3d | 91% | 100% | 100% | 100% |
| 2024-07-31 | $102.56 | +7.11% | Filled | 2d | 2d | 29% | 100% | 100% | 100% |
| 2024-03-21 | $96.25 | +17.78% | Open | — | — | 27% | 37% | 37% | 45% |
| 2023-12-21 | $78.69 | +8.02% | Open | 7d | — | 30% | 30% | 70% | 70% |
| 2023-01-04 | $50.37 | +5.32% | Open | — | — | 12% | 12% | 12% | 12% |
| 2021-12-21 | $82.03 | +8.48% | Filled | 21d | 22d | 24% | 24% | 24% | 58% |
Frequently Asked Questions
What is MU's premarket price?
Micron Technology (MU) is trading at $1006.72 in premarket, down $21.05 (2.05%) from the previous close of $1027.77.
Why is MU moving in premarket?
Micron Technology (MU) is down 2.05% 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 MU premarket headlines and gap history below for the likely catalyst.
When does MU premarket trading start?
Premarket trading for MU 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 MU fill its gaps?
Over the past 5 years, 63% of MU gap-ups have fully filled and 90% of gap-downs have filled. Median time to fill is 3 trading days for gap-ups and 6 trading days for gap-downs.
Does MU have any unfilled gaps?
Yes. MU has 2 unfilled gaps from the past 60 days. The largest is a +7.3% gap up from Jul 30, 2026 and is currently 43% retraced.
What's the average return after a MU gap?
Based on 52 qualifying gap events over the past 5 years, the average 20-trading-day return after a MU gap up is +11.71%, and after a gap down is +5.46%.
When does MU report earnings?
MU is expected to report earnings around Sep 29, 2026 after the close (estimated), with an estimated EPS of $31.15. Micron Technology is expected to report its fiscal fourth quarter 2026 results in late September 2026. While the system estimate is 2026-09-22, major financial calendars like TipRanks and Zacks currently estimate the date as September 29, 2026, or September 22, 2026, respectively. The company has not yet officially confirmed the date via a press release as of August 22, 2026.