SMCI Stock After Hours

Super Micro Computer, Inc. Common Stock
SMCINASDAQ • USD
43.71 USD
↗ 0.02 (0.05%)AFTER HOURS (AS OF Fri 08:01 PM EDT)
🔴Market: CLOSED

After-hours trading runs 4:00 PM – 8:00 PM ET.

SMCI last traded at $43.71 after hours, up $0.02 (0.05%) from its regular-session close of $43.69.

📅 SMCI is expected to report earnings around Nov 3, 2026 after the close (estimated), with an estimated EPS of $1.06. SMCI earnings details →

Gap Analytics — 5-year history, 5% minimum gap

Over the past 5 years, SMCI has had 83 qualifying gap events (gaps of 5% or more at the open) — 46 gap-ups and 37 gap-downs. Gap-ups averaged +9.5%, 74% have fully filled, median time to fill 2.5 trading days. Gap-downs averaged -10.4%, 84% have fully filled, median time to fill 7 trading days. Most recent: a -6.7% gap down on Sep 14, 2026, which filled in 4 trading days. SMCI has 1 unfilled gap from the past 60 days — a +10.7% gap up on Aug 12, 2026, currently 31% retraced. Average 20-trading-day return after a SMCI gap up: +6.24%. After a gap down: +12.31%.

Gap Ups46 events
Fill Rate
73.9%
Avg Gap
9.5%
Avg 50% Fill
1d
Avg Fill
2.5d
Avg 20d return after gap-up: +6.24%
Gap Downs37 events
Fill Rate
83.8%
Avg Gap
10.4%
Avg 50% Fill
2d
Avg Fill
7d
Avg 20d return after gap-down: +12.31%
Avg Gap Fill by Timeframes
Gap Ups
1 day1 week2 week4 week
fills 25%63%87%89%91%
fills 50%43%72%78%80%
fills 75%30%61%67%70%
fills 100%17%52%57%61%
Gap Downs
1 day1 week2 week4 week
fills 25%68%81%81%86%
fills 50%41%73%76%84%
fills 75%22%54%65%76%
fills 100%14%41%57%68%
Active Unfilled Gaps (past 60 days)
52 days ago
2026-08-12
Gap %
+10.73%
Gap From
$31.60
% vs Current
-27.67%
retraced 31% to $33.94
Complete Gap History — 83 events
DateGap FromGap %StatusDays to 50%Days to Fill% of Gap Filled After
1 day1 week2 week4 week
19 days ago$40.10-6.66%Filled4d4d25%100%100%100%
2026-08-12$31.60+10.73%Open——31%31%31%31%
2026-07-22$25.50+13.29%Open5d—12%95%95%95%
2026-06-23$35.46-6.23%Filled1d36d52%52%52%52%
2026-06-22$30.66+5.45%Filled3d5d4%100%100%100%
2026-06-10$40.64-12.40%Filled44d45d18%18%24%24%
2026-06-08$41.64+5.21%Filled1d2d75%100%100%100%
2026-05-29$41.30+7.75%Filled6d6d10%100%100%100%
2026-05-06$27.83+12.97%Filled9d30d9%9%55%55%
2026-04-23$29.18-9.18%Filled2d2d41%100%100%100%
2026-04-08$22.67+5.82%Open1d—86%86%86%86%
2026-03-20$30.79-26.86%Filled17d33d7%20%20%80%
2026-02-19$29.71+5.18%Filled4d9d17%62%100%100%
2026-02-04$29.67+11.05%Filled2d2d38%100%100%100%
2025-11-20$33.73+5.34%Filled1d1d100%100%100%100%
2025-11-05$47.40-5.12%Open1d—56%56%56%56%
2025-10-20$52.18+5.48%Filled3d3d15%100%100%100%
2025-09-12$43.95+5.94%Filled1d4d74%100%100%100%
2025-08-06$57.26-17.34%Filled40d44d8%15%15%15%
2025-05-14$38.89+18.09%Open2d—40%67%97%98%
2025-05-12$31.99+5.94%Open——49%49%49%49%
2025-05-07$32.94-5.59%Filled1d1d100%100%100%100%
2025-04-30$36.00-19.11%Filled2d10d42%73%100%100%
2025-04-23$30.58+7.98%Filled6d6d16%100%100%100%
2025-04-14$33.15+5.67%Filled1d1d100%100%100%100%
2025-04-08$33.00+6.48%Filled1d1d100%100%100%100%
2025-04-07$29.82-6.41%Filled1d1d100%100%100%100%
2025-04-04$32.32-5.01%Filled2d2d30%100%100%100%
2025-04-03$35.09-8.72%Filled3d4d37%100%100%100%
2025-03-12$40.84+7.63%Filled1d2d68%100%100%100%
2025-02-28$42.95-6.34%Filled1d1d100%100%100%100%
2025-02-26$45.54+20.82%Filled1d2d52%100%100%100%
2025-02-20$60.25-5.05%Filled1d1d100%100%100%100%
2025-02-19$55.80+5.81%Filled1d1d100%100%100%100%
2025-02-18$47.91+6.45%Filled6d6d0%100%100%100%
2025-02-12$38.61+9.56%Filled1d2d93%100%100%100%
2025-02-05$29.16+6.41%Filled1d42d68%68%68%68%
2025-01-27$33.27-8.90%Filled1d9d55%55%100%100%
2025-01-13$32.60-5.40%Filled2d4d23%100%100%100%
2024-12-16$36.45-13.57%Filled1d14d78%78%81%100%
2024-12-11$40.54-5.80%Filled2d40d26%69%69%69%
2024-12-09$43.93+9.11%Filled1d2d96%100%100%100%
2024-12-03$42.00+5.76%Filled1d1d100%100%100%100%
2024-12-02$32.64+15.75%Filled11d11d48%48%100%100%
2024-11-29$35.07-5.99%Filled2d2d25%100%100%100%
2024-11-25$33.15+8.67%Filled2d4d17%100%100%100%
2024-11-21$25.80+7.29%Filled1d48d62%62%62%62%
2024-11-19$21.54+25.86%Open——27%41%41%41%
2024-11-18$18.58+7.80%Open——2%2%2%2%
2024-11-14$20.33-11.51%Filled1d3d53%100%100%100%
2024-11-11$24.52-8.85%Filled1d7d60%71%100%100%
2024-11-06$27.70-24.66%Filled2d10d31%79%100%100%
2024-11-01$29.11-5.19%Filled1d13d76%76%76%100%
2024-10-31$33.07-9.10%Filled17d17d28%28%28%100%
2024-10-30$49.12-29.05%Open23d—22%22%22%31%
2024-08-28$54.76-11.27%Open——2%2%2%2%
2024-08-27$56.25-7.75%Open1d—87%87%87%87%
2024-08-07$61.69-13.69%Filled5d7d17%63%100%100%
2024-08-05$62.47-14.26%Filled1d1d100%100%100%100%
2024-08-02$67.22-6.28%Open——17%17%23%23%
2024-07-31$66.63+6.56%Filled2d2d42%100%100%100%
2024-05-23$87.33+7.01%Filled1d1d100%100%100%100%
2024-05-01$85.88-9.48%Filled4d11d5%82%100%100%
2024-04-19$92.85-6.19%Filled8d19d35%35%69%100%
2024-03-19$100.07-11.20%Filled3d5d32%100%100%100%
2024-03-06$109.08+6.16%Filled1d2d98%100%100%100%
2024-03-04$90.55+14.75%Filled11d12d14%47%65%100%
2024-02-22$73.42+17.82%Filled41d41d24%41%41%41%
2024-02-15$88.06+7.32%Filled2d2d42%100%100%100%
2024-01-30$49.57+10.42%Open1d—89%89%89%89%
2024-01-22$42.34+7.79%Filled1d1d100%100%100%100%
2024-01-19$31.14+11.60%Open——24%24%24%24%
2023-08-24$27.76+7.36%Filled1d1d100%100%100%100%
2023-08-09$34.74-14.47%Open——2%2%2%2%
2023-05-25$16.76+16.93%Open——12%12%12%12%
2023-05-03$10.44+11.08%Open——15%15%15%15%
2023-04-24$10.73-9.14%Filled1d6d60%100%100%100%
2023-04-06$10.80-7.58%Filled1d3d55%100%100%100%
2022-12-20$7.83+6.42%Filled3d14d14%77%77%100%
2022-11-10$7.65+5.71%Filled1d41d53%53%53%53%
2022-10-20$5.56+15.85%Open——49%49%49%49%
2022-09-19$6.23-6.68%Filled12d24d40%40%40%90%
2022-08-10$5.82+9.57%Filled20d28d12%23%23%52%

Frequently Asked Questions

What is SMCI's after-hours price?

Super Micro Computer (SMCI) is trading at $43.71 after hours, up $0.02 (0.05%) from its regular-session close of $43.69.

Why is SMCI moving after hours?

SMCI is up 0.05% in after-hours trading. Moves in this session almost always follow something released after the 4:00 PM ET close — an earnings report, guidance, a filing, or news — and trade on far thinner volume than the regular session, so the size of the move can overstate what the market will settle on at the next open.

When does SMCI after-hours trading start and end?

After-hours trading in SMCI on the NASDAQ runs from 4:00 PM to 8:00 PM ET on trading days, immediately after the regular session closes. Not every broker offers the full window, and liquidity thins sharply after about 6:30 PM ET.

Will SMCI's after-hours move hold at the open?

An after-hours move that carries into the next session becomes an opening gap, and SMCI's gap history is the best guide to what happens next: 74% of SMCI gap-ups have fully filled, and 84% of gap-downs have filled over the past 5 years. Fill rates this high mean a large after-hours move is more often faded than extended.

When does SMCI report earnings?

SMCI is expected to report earnings around Nov 3, 2026 after the close (estimated), with an estimated EPS of $1.06. Earnings are the most common cause of a large after-hours move, since most companies report after the close.