BIIB Professor Mean's Analysis
Last 3 Months: 2026-06-24 to present • 40 trades in period
No strong directional signal. Monitor for regime shift.
Strategy Score Scored Sep 24, 2026
Quality Components
30-Day Momentum
Data Transparency (Last 3 Months)
Market Closed (2 days)
Brokerage: Alpaca Markets
✓ Tradeable on Alpaca
Stocks: Commission-free • Market hours: 9:30 AM - 4:00 PM ET
To execute these strategies, you'll need an Alpaca brokerage account.
Performance Summary (Last 3 Months)
Trade Statistics (Last 3 Months)
💰 Trading Cost Analysis (Alpaca Fees) (Last 3 Months)
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Equity Curve — Your Money Over Time
Each dot is a completed trade. ● Green = profitable trade, ● Red = losing trade. Hover for details.
The dashed blue line shows your starting $10,000. Points above = profit, points below = loss.
Price Action + Equity Overlay
📈 BIIB Price (left axis) vs 📊 Your Equity (right axis). See how the stock price moved while you held positions.
Trade History (Last 3 Months - 40 trades)
How to Read This Table
Each row is one complete trade cycle (BUY → HOLD → SELL). Professor Mean had $9,375.71 at period start. When he sees a buy signal, he uses all available cash to buy shares. He holds until hitting his +5% target, -10% stop loss, or 30-day limit. After selling, the profit/loss is added to his balance, and the next trade uses that new balance.
| # | Action | Date & Time | Price/Share | Shares | Total Value | Balance After | Result | Exit Reason |
|---|---|---|---|---|---|---|---|---|
| 1 | 🟢 BUY | Jun 24, 2026 11:55am ET | $198.85 | 47 | $9,345.72 | — | — | — |
| 🔴 SELL | Jun 24, 2026 12:15pm ET | $199.83 | 47 | $9,392.01 | $9,421.97 |
+$46.30 (+0.5%) |
MEAN_REVERSION
20m held |
|
| 2 | 🟢 BUY | Jun 25, 2026 1:30pm ET | $203.67 | 46 | $9,368.82 | — | — | — |
| 🔴 SELL | Jun 25, 2026 2:10pm ET | $204.26 | 46 | $9,395.73 | $9,448.88 |
+$26.91 (+0.3%) |
MEAN_REVERSION
40m held |
|
| 3 | 🟢 BUY | Jun 29, 2026 2:10pm ET | $214.95 | 43 | $9,242.85 | — | — | — |
| 🔴 SELL | Jun 29, 2026 2:15pm ET | $214.41 | 43 | $9,219.63 | $9,425.66 |
$-23.22 (-0.3%) |
🛑 -10% Stop
5m held |
|
| 4 | 🟢 BUY | Jun 30, 2026 3:15pm ET | $216.98 | 43 | $9,330.14 | — | — | — |
| 🔴 SELL | Jun 30, 2026 3:30pm ET | $216.57 | 43 | $9,312.30 | $9,407.82 |
$-17.84 (-0.2%) |
🛑 -10% Stop
15m held |
|
| 5 | 🟢 BUY | Jul 1, 2026 3:55pm ET | $209.82 | 44 | $9,232.08 | — | — | — |
| 🔴 SELL | Jul 2, 2026 9:30am ET | $212.67 | 44 | $9,357.48 | $9,533.22 |
+$125.40 (+1.4%) |
MEAN_REVERSION
17.6h held |
|
| 6 | 🟢 BUY | Jul 6, 2026 9:40am ET | $214.00 | 44 | $9,416.00 | — | — | — |
| 🔴 SELL | Jul 6, 2026 10:40am ET | $213.03 | 44 | $9,373.32 | $9,490.54 |
$-42.68 (-0.5%) |
MEAN_REVERSION
1h held |
|
| 7 | 🟢 BUY | Jul 7, 2026 11:50am ET | $209.16 | 45 | $9,412.42 | — | — | — |
| 🔴 SELL | Jul 7, 2026 3:05pm ET | $207.04 | 45 | $9,317.02 | $9,395.14 |
$-95.40 (-1.0%) |
MEAN_REVERSION
3.3h held |
|
| 8 | 🟢 BUY | Jul 8, 2026 3:25pm ET | $202.23 | 46 | $9,302.35 | — | — | — |
| 🔴 SELL | Jul 9, 2026 10:30am ET | $200.01 | 46 | $9,200.23 | $9,293.02 |
$-102.12 (-1.1%) |
MEAN_REVERSION
19.1h held |
|
| 9 | 🟢 BUY | Jul 10, 2026 3:45pm ET | $198.76 | 46 | $9,142.96 | — | — | — |
| 🔴 SELL | Jul 13, 2026 9:35am ET | $200.88 | 46 | $9,240.48 | $9,390.54 |
+$97.52 (+1.1%) |
MEAN_REVERSION
2.7d held |
|
| 10 | 🟢 BUY | Jul 14, 2026 9:35am ET | $194.28 | 48 | $9,325.44 | — | — | — |
| 🔴 SELL | Jul 14, 2026 11:55am ET | $191.34 | 48 | $9,184.08 | $9,249.18 |
$-141.36 (-1.5%) |
MEAN_REVERSION
2.3h held |
|
| 11 | 🟢 BUY | Jul 16, 2026 9:30am ET | $195.25 | 47 | $9,176.75 | — | — | — |
| 🔴 SELL | Jul 16, 2026 9:40am ET | $200.83 | 47 | $9,439.01 | $9,511.44 |
+$262.26 (+2.9%) |
MEAN_REVERSION
10m held |
|
| 12 | 🟢 BUY | Jul 17, 2026 11:45am ET | $207.20 | 45 | $9,323.78 | — | — | — |
| 🔴 SELL | Jul 17, 2026 2:55pm ET | $205.10 | 45 | $9,229.50 | $9,417.17 |
$-94.28 (-1.0%) |
MEAN_REVERSION
3.2h held |
|
| 13 | 🟢 BUY | Jul 20, 2026 2:55pm ET | $201.72 | 46 | $9,279.12 | — | — | — |
| 🔴 SELL | Jul 21, 2026 9:45am ET | $201.74 | 46 | $9,280.04 | $9,418.09 |
+$0.92 (+0.0%) |
MEAN_REVERSION
18.8h held |
|
| 14 | 🟢 BUY | Jul 22, 2026 10:25am ET | $201.77 | 46 | $9,281.42 | — | — | — |
| 🔴 SELL | Jul 22, 2026 11:40am ET | $202.13 | 46 | $9,297.98 | $9,434.65 |
+$16.56 (+0.2%) |
MEAN_REVERSION
1.3h held |
|
| 15 | 🟢 BUY | Jul 23, 2026 12:15pm ET | $201.84 | 46 | $9,284.64 | — | — | — |
| 🔴 SELL | Jul 23, 2026 2:15pm ET | $201.45 | 46 | $9,266.70 | $9,416.71 |
$-17.94 (-0.2%) |
MEAN_REVERSION
2h held |
|
| 16 | 🟢 BUY | Jul 27, 2026 1:10pm ET | $201.82 | 46 | $9,283.49 | — | — | — |
| 🔴 SELL | Jul 27, 2026 2:05pm ET | $202.26 | 46 | $9,304.19 | $9,437.41 |
+$20.70 (+0.2%) |
MEAN_REVERSION
55m held |
|
| 17 | 🟢 BUY | Jul 29, 2026 12:00pm ET | $213.12 | 44 | $9,377.28 | — | — | — |
| 🔴 SELL | Jul 29, 2026 3:00pm ET | $209.76 | 44 | $9,229.44 | $9,289.57 |
$-147.84 (-1.6%) |
MEAN_REVERSION
3h held |
|
| 18 | 🟢 BUY | Jul 31, 2026 9:30am ET | $206.39 | 45 | $9,287.55 | — | — | — |
| 🔴 SELL | Jul 31, 2026 11:10am ET | $204.51 | 45 | $9,203.17 | $9,205.20 |
$-84.38 (-0.9%) |
MEAN_REVERSION
1.7h held |
|
| 19 | 🟢 BUY | Aug 3, 2026 11:50am ET | $202.12 | 45 | $9,095.40 | — | — | — |
| 🔴 SELL | Aug 3, 2026 2:00pm ET | $201.16 | 45 | $9,052.42 | $9,162.22 |
$-42.98 (-0.5%) |
MEAN_REVERSION
2.2h held |
|
| 20 | 🟢 BUY | Aug 5, 2026 1:10pm ET | $208.29 | 43 | $8,956.47 | — | — | — |
| 🔴 SELL | Aug 5, 2026 3:55pm ET | $206.88 | 43 | $8,895.84 | $9,101.59 |
$-60.63 (-0.7%) |
MEAN_REVERSION
2.8h held |
|
| 21 | 🟢 BUY | Aug 7, 2026 9:40am ET | $205.35 | 44 | $9,035.40 | — | — | — |
| 🔴 SELL | Aug 7, 2026 9:45am ET | $206.10 | 44 | $9,068.18 | $9,134.37 |
+$32.78 (+0.4%) |
MEAN_REVERSION
5m held |
|
| 22 | 🟢 BUY | Aug 10, 2026 2:00pm ET | $207.16 | 44 | $9,115.04 | — | — | — |
| 🔴 SELL | Aug 10, 2026 3:00pm ET | $207.20 | 44 | $9,116.80 | $9,136.13 |
+$1.76 (+0.0%) |
MEAN_REVERSION
1h held |
|
| 23 | 🟢 BUY | Aug 11, 2026 3:55pm ET | $204.69 | 44 | $9,006.36 | — | — | — |
| 🔴 SELL | Aug 12, 2026 9:30am ET | $201.91 | 44 | $8,884.04 | $9,013.81 |
$-122.32 (-1.4%) |
🛑 -10% Stop
17.6h held |
|
| 24 | 🟢 BUY | Aug 13, 2026 3:15pm ET | $209.86 | 42 | $8,814.12 | — | — | — |
| 🔴 SELL | Aug 13, 2026 3:50pm ET | $210.43 | 42 | $8,838.06 | $9,037.75 |
+$23.94 (+0.3%) |
MEAN_REVERSION
35m held |
|
| 25 | 🟢 BUY | Aug 17, 2026 9:40am ET | $208.80 | 43 | $8,978.40 | — | — | — |
| 🔴 SELL | Aug 17, 2026 10:25am ET | $209.75 | 43 | $9,019.25 | $9,078.60 |
+$40.85 (+0.5%) |
MEAN_REVERSION
45m held |
|
| 26 | 🟢 BUY | Aug 18, 2026 3:55pm ET | $212.65 | 42 | $8,931.30 | — | — | — |
| 🔴 SELL | Aug 19, 2026 9:30am ET | $215.33 | 42 | $9,043.86 | $9,191.16 |
+$112.56 (+1.3%) |
MEAN_REVERSION
17.6h held |
|
| 27 | 🟢 BUY | Aug 20, 2026 9:40am ET | $218.61 | 42 | $9,181.62 | — | — | — |
| 🔴 SELL | Aug 20, 2026 11:10am ET | $219.35 | 42 | $9,212.70 | $9,222.24 |
+$31.08 (+0.3%) |
MEAN_REVERSION
1.5h held |
|
| 28 | 🟢 BUY | Aug 21, 2026 11:55am ET | $217.95 | 42 | $9,153.90 | — | — | — |
| 🔴 SELL | Aug 21, 2026 3:10pm ET | $217.28 | 42 | $9,125.76 | $9,194.10 |
$-28.14 (-0.3%) |
MEAN_REVERSION
3.3h held |
|
| 29 | 🟢 BUY | Aug 25, 2026 2:25pm ET | $221.32 | 41 | $9,074.12 | — | — | — |
| 🔴 SELL | Aug 26, 2026 9:30am ET | $219.06 | 41 | $8,981.46 | $9,101.44 |
$-92.66 (-1.0%) |
🛑 -10% Stop
19.1h held |
|
| 30 | 🟢 BUY | Aug 27, 2026 9:40am ET | $217.90 | 41 | $8,933.70 | — | — | — |
| 🔴 SELL | Aug 27, 2026 10:35am ET | $220.16 | 41 | $9,026.56 | $9,194.30 |
+$92.86 (+1.0%) |
MEAN_REVERSION
55m held |
|
| 31 | 🟢 BUY | Aug 31, 2026 9:30am ET | $215.73 | 42 | $9,060.66 | — | — | — |
| 🔴 SELL | Aug 31, 2026 9:55am ET | $218.04 | 42 | $9,157.68 | $9,291.32 |
+$97.02 (+1.1%) |
MEAN_REVERSION
25m held |
|
| 32 | 🟢 BUY | Sep 1, 2026 10:30am ET | $216.33 | 42 | $9,085.86 | — | — | — |
| 🔴 SELL | Sep 1, 2026 11:35am ET | $217.46 | 42 | $9,133.53 | $9,338.99 |
+$47.67 (+0.5%) |
MEAN_REVERSION
1.1h held |
|
| 33 | 🟢 BUY | Sep 3, 2026 3:20pm ET | $223.95 | 41 | $9,181.95 | — | — | — |
| 🔴 SELL | Sep 3, 2026 3:50pm ET | $224.62 | 41 | $9,209.42 | $9,366.46 |
+$27.47 (+0.3%) |
MEAN_REVERSION
30m held |
|
| 34 | 🟢 BUY | Sep 8, 2026 9:35am ET | $214.76 | 43 | $9,234.68 | — | — | — |
| 🔴 SELL | Sep 8, 2026 12:25pm ET | $213.93 | 43 | $9,198.99 | $9,330.77 |
$-35.69 (-0.4%) |
MEAN_REVERSION
2.8h held |
|
| 35 | 🟢 BUY | Sep 9, 2026 2:20pm ET | $211.37 | 44 | $9,300.28 | — | — | — |
| 🔴 SELL | Sep 10, 2026 9:35am ET | $211.41 | 44 | $9,302.04 | $9,332.53 |
+$1.76 (+0.0%) |
MEAN_REVERSION
19.3h held |
|
| 36 | 🟢 BUY | Sep 11, 2026 3:55pm ET | $217.02 | 43 | $9,331.86 | — | — | — |
| 🔴 SELL | Sep 14, 2026 9:30am ET | $221.38 | 43 | $9,519.13 | $9,519.79 |
+$187.26 (+2.0%) |
MEAN_REVERSION
2.7d held |
|
| 37 | 🟢 BUY | Sep 15, 2026 9:30am ET | $215.49 | 44 | $9,481.56 | — | — | — |
| 🔴 SELL | Sep 15, 2026 9:35am ET | $215.17 | 44 | $9,467.48 | $9,505.71 |
$-14.08 (-0.1%) |
🛑 -10% Stop
5m held |
|
| 38 | 🟢 BUY | Sep 16, 2026 2:15pm ET | $216.46 | 43 | $9,307.78 | — | — | — |
| 🔴 SELL | Sep 17, 2026 9:30am ET | $217.13 | 43 | $9,336.38 | $9,534.30 |
+$28.59 (+0.3%) |
MEAN_REVERSION
19.3h held |
|
| 39 | 🟢 BUY | Sep 18, 2026 3:05pm ET | $217.07 | 43 | $9,334.22 | — | — | — |
| 🔴 SELL | Sep 21, 2026 9:45am ET | $217.05 | 43 | $9,333.15 | $9,533.23 |
$-1.07 (-0.0%) |
MEAN_REVERSION
2.8d held |
|
| 40 | 🟢 BUY | Sep 22, 2026 3:25pm ET | $224.81 | 42 | $9,442.02 | — | — | — |
| 🔴 SELL | Sep 22, 2026 3:35pm ET | $225.62 | 42 | $9,475.83 | $9,567.04 |
+$33.81 (+0.4%) |
MEAN_REVERSION
10m held |