Weekday Analysis
How QQQ performs on each day of the week and overnight gaps
Overall Win Rate
54.1%
246 trading days
Best Day
Monday
66.0% win rate
Worst Day
Thursday
36.2% win rate
Best Overnight
Friday → Monday
+0.18% avg return
Cumulative Returns
Intraday(Open → Close)
Overnight(Close → Open)
Starting equity: 100
Intraday final: 109.44
Overnight final: 113.67
Intraday Returns (Open → Close)
| Day | Avg Return | Bull Avg | Bear Avg | Win Rate | Samples |
|---|---|---|---|---|---|
| Monday | +0.28% | +0.74% | -0.62% | 66.0% | 47 |
| Tuesday | -0.00% | +0.62% | -0.76% | 54.9% | 51 |
| Wednesday | +0.25% | +1.06% | -0.66% | 52.9% | 51 |
| Thursday | -0.37% | +0.53% | -0.88% | 36.2% | 47 |
| Friday | +0.05% | +0.73% | -0.97% | 60.0% | 50 |
Overnight Returns (Close → Open)
| Day | Avg Return | Bull Avg | Bear Avg | Win Rate | Samples |
|---|---|---|---|---|---|
| Friday→Monday | +0.18% | +0.85% | -0.72% | 57.8% | 45 |
| Monday→Tuesday | +0.04% | +0.42% | -0.46% | 57.4% | 47 |
| Tuesday→Wednesday | +0.12% | +0.47% | -0.48% | 62.7% | 51 |
| Wednesday→Thursday | +0.08% | +0.65% | -0.70% | 57.4% | 47 |
| Thursday→Friday | -0.08% | +0.48% | -0.65% | 50.0% | 46 |
How to Read This Data
●Intraday shows returns from market open to close on each weekday
●Overnight shows gap returns from previous close to current open
●Bull Avg is the average return on positive days only
●Bear Avg is the average return on negative days only
Data Source
Analysis based on QQQ (NASDAQ-100 ETF) daily OHLC data from 1999 to present. Use the period selector to filter by recent days or specific years.