Simulated with $10,000 starting capital
Period: 1M 3M 6M YTD 1Y 2Y

Data Transparency (Last 6 Months)

Hybrid data: Polygon.io (historical) + Yahoo/Alpaca (live) - verifiable market data
Data Source
Polygon + Yahoo + Alpaca
Candles in Period
11,376
Timeframe
5-Minute Bars
Period Range
2025-08-14 → 2026-02-13
Trading Days
134 days
Data Gaps
None (5 market holidays)

Market Closed (5 days)

2025-09-01 — Labor Day, 2025-11-27 — Thanksgiving, 2025-12-25 — Christmas Day, 2026-01-01 — New Year's Day, 2026-01-19 — MLK Jr. Day
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 6 Months)

Period Start Capital
$10,293.63
Current Value
$10,144.08
Period P&L
$-149.55
Max Drawdown
-8.2%
Sharpe Ratio
-0.04

Trade Statistics (Last 6 Months)

Trades in Period
80
Winners / Losers
43 / 37
Best Trade
+0.83%
Worst Trade
-1.07%
Avg Trade Return
-0.02%
Avg Hold Time
5h

💰 Trading Cost Analysis (Alpaca Fees) (Last 6 Months)

Asset Type
📈 Stock
Fee Rate
FREE
Total Volume
$1,579,472.13
Estimated Fees
$0.00
Gross P&L
$-149.55
Net P&L (after fees)
$-149.55
Gross Return
-1.45%
Net Return (after fees)
-1.45%

✅ Stocks: Alpaca offers commission-free stock trading. No fees on this symbol!
Actual fees may vary based on your volume tier. See Alpaca pricing.

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.

🖱️ Scroll to zoom • Click & drag to pan • Double-click to reset

Price Action + Equity Overlay

📈 MA Price (left axis) vs 📊 Your Equity (right axis). See how the stock price moved while you held positions.

🖱️ Scroll to zoom • Click & drag to pan • Double-click to reset
📊 Price data: 134 trading days 🎯 Trade markers show BUY (▲) and SELL (▼) points

Trade History (Last 6 Months - 80 trades)

How to Read This Table

Each row is one complete trade cycle (BUY → HOLD → SELL). Ruby Rubberband had $10,293.63 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 Aug 14, 2025 11:05am ET $577.35 17 $9,814.95
🔴 SELL Aug 14, 2025 1:35pm ET $578.81 17 $9,839.77 $10,318.45 +$24.82
(+0.2%)
⏰ 30 Day Max
0m held
2 🟢 BUY Aug 19, 2025 12:20pm ET $587.22 17 $9,982.74
🔴 SELL Aug 19, 2025 2:50pm ET $586.07 17 $9,963.19 $10,298.90 $-19.55
(-0.2%)
⏰ 30 Day Max
0m held
3 🟢 BUY Aug 20, 2025 11:50am ET $589.25 17 $10,017.17
🔴 SELL Aug 20, 2025 12:45pm ET $591.38 17 $10,053.46 $10,335.19 +$36.29
(+0.4%)
🎯 +5% Target
0m held
4 🟢 BUY Aug 21, 2025 9:30am ET $586.21 17 $9,965.49
🔴 SELL Aug 21, 2025 10:05am ET $588.00 17 $9,996.00 $10,365.70 +$30.51
(+0.3%)
🎯 +5% Target
0m held
5 🟢 BUY Aug 26, 2025 9:30am ET $593.32 17 $10,086.44
🔴 SELL Aug 26, 2025 9:50am ET $595.65 17 $10,126.05 $10,405.31 +$39.61
(+0.4%)
🎯 +5% Target
0m held
6 🟢 BUY Aug 27, 2025 12:05pm ET $592.24 17 $10,068.08
🔴 SELL Aug 27, 2025 2:35pm ET $589.88 17 $10,027.96 $10,365.19 $-40.12
(-0.4%)
⏰ 30 Day Max
0m held
7 🟢 BUY Aug 28, 2025 11:00am ET $590.20 17 $10,033.40
🔴 SELL Aug 28, 2025 11:50am ET $592.01 17 $10,064.17 $10,395.96 +$30.77
(+0.3%)
🎯 +5% Target
0m held
8 🟢 BUY Sep 3, 2025 9:50am ET $589.91 17 $10,028.49
🔴 SELL Sep 3, 2025 10:15am ET $591.91 17 $10,062.47 $10,429.94 +$33.98
(+0.3%)
🎯 +5% Target
0m held
9 🟢 BUY Sep 4, 2025 9:55am ET $590.97 17 $10,046.49
🔴 SELL Sep 4, 2025 11:10am ET $592.99 17 $10,080.83 $10,464.28 +$34.34
(+0.3%)
🎯 +5% Target
0m held
10 🟢 BUY Sep 5, 2025 9:55am ET $592.22 17 $10,067.74
🔴 SELL Sep 5, 2025 10:35am ET $587.36 17 $9,985.04 $10,381.57 $-82.71
(-0.8%)
🛑 -10% Stop
0m held
11 🟢 BUY Sep 10, 2025 9:30am ET $577.95 17 $9,825.15
🔴 SELL Sep 10, 2025 10:50am ET $574.71 17 $9,770.07 $10,326.49 $-55.08
(-0.6%)
🛑 -10% Stop
0m held
12 🟢 BUY Sep 11, 2025 2:05pm ET $587.43 17 $9,986.36
🔴 SELL Sep 11, 2025 3:50pm ET $589.54 17 $10,022.18 $10,362.31 +$35.82
(+0.4%)
🎯 +5% Target
0m held
13 🟢 BUY Sep 12, 2025 9:40am ET $586.28 17 $9,966.76
🔴 SELL Sep 12, 2025 10:40am ET $582.84 17 $9,908.28 $10,303.83 $-58.48
(-0.6%)
🛑 -10% Stop
0m held
14 🟢 BUY Sep 17, 2025 12:45pm ET $594.33 17 $10,103.61
🔴 SELL Sep 17, 2025 2:05pm ET $596.55 17 $10,141.32 $10,341.54 +$37.71
(+0.4%)
🎯 +5% Target
0m held
15 🟢 BUY Sep 18, 2025 11:10am ET $596.98 17 $10,148.58
🔴 SELL Sep 18, 2025 1:00pm ET $590.59 17 $10,040.03 $10,232.99 $-108.55
(-1.1%)
🛑 -10% Stop
0m held
16 🟢 BUY Sep 19, 2025 9:50am ET $585.36 17 $9,951.12
🔴 SELL Sep 19, 2025 11:50am ET $582.11 17 $9,895.87 $10,177.74 $-55.25
(-0.6%)
🛑 -10% Stop
0m held
17 🟢 BUY Sep 24, 2025 9:40am ET $567.21 17 $9,642.57
🔴 SELL Sep 24, 2025 12:10pm ET $566.83 17 $9,636.11 $10,171.28 $-6.46
(-0.1%)
⏰ 30 Day Max
0m held
18 🟢 BUY Sep 25, 2025 1:30pm ET $566.67 17 $9,633.31
🔴 SELL Sep 26, 2025 9:30am ET $567.74 17 $9,651.64 $10,189.61 +$18.33
(+0.2%)
⏰ 30 Day Max
0m held
19 🟢 BUY Sep 26, 2025 10:10am ET $565.38 18 $10,176.84
🔴 SELL Sep 26, 2025 12:20pm ET $567.21 18 $10,209.78 $10,222.55 +$32.94
(+0.3%)
🎯 +5% Target
0m held
20 🟢 BUY Sep 26, 2025 1:50pm ET $566.77 18 $10,201.86
🔴 SELL Sep 29, 2025 9:50am ET $564.57 18 $10,162.17 $10,182.86 $-39.69
(-0.4%)
⏰ 30 Day Max
0m held
21 🟢 BUY Sep 29, 2025 10:00am ET $564.55 18 $10,161.81
🔴 SELL Sep 29, 2025 10:30am ET $566.46 18 $10,196.19 $10,217.24 +$34.38
(+0.3%)
🎯 +5% Target
0m held
22 🟢 BUY Oct 1, 2025 12:15pm ET $570.79 17 $9,703.43
🔴 SELL Oct 1, 2025 1:15pm ET $572.63 17 $9,734.71 $10,248.52 +$31.28
(+0.3%)
🎯 +5% Target
0m held
23 🟢 BUY Oct 3, 2025 9:30am ET $577.79 17 $9,822.43
🔴 SELL Oct 3, 2025 9:50am ET $580.55 17 $9,869.35 $10,295.44 +$46.92
(+0.5%)
🎯 +5% Target
0m held
24 🟢 BUY Oct 6, 2025 9:30am ET $577.07 17 $9,810.11
🔴 SELL Oct 6, 2025 9:35am ET $572.40 17 $9,730.80 $10,216.13 $-79.31
(-0.8%)
🛑 -10% Stop
0m held
25 🟢 BUY Oct 8, 2025 12:50pm ET $580.46 17 $9,867.82
🔴 SELL Oct 8, 2025 3:20pm ET $579.73 17 $9,855.41 $10,203.72 $-12.41
(-0.1%)
⏰ 30 Day Max
0m held
26 🟢 BUY Oct 10, 2025 11:00am ET $564.08 18 $10,153.44
🔴 SELL Oct 10, 2025 11:55am ET $560.96 18 $10,097.20 $10,147.48 $-56.24
(-0.6%)
🛑 -10% Stop
0m held
27 🟢 BUY Oct 13, 2025 10:00am ET $556.51 18 $10,017.18
🔴 SELL Oct 13, 2025 11:05am ET $560.02 18 $10,080.27 $10,210.57 +$63.09
(+0.6%)
🎯 +5% Target
0m held
28 🟢 BUY Oct 15, 2025 9:30am ET $566.46 18 $10,196.19
🔴 SELL Oct 15, 2025 12:00pm ET $565.19 18 $10,173.47 $10,187.84 $-22.73
(-0.2%)
⏰ 30 Day Max
0m held
29 🟢 BUY Oct 17, 2025 3:55pm ET $561.07 18 $10,099.26
🔴 SELL Oct 20, 2025 9:30am ET $556.45 18 $10,016.14 $10,104.72 $-83.12
(-0.8%)
🛑 -10% Stop
0m held
30 🟢 BUY Oct 20, 2025 9:35am ET $555.38 18 $9,996.84
🔴 SELL Oct 20, 2025 10:05am ET $557.41 18 $10,033.38 $10,141.26 +$36.54
(+0.4%)
🎯 +5% Target
0m held
31 🟢 BUY Oct 21, 2025 1:55pm ET $571.76 17 $9,719.92
🔴 SELL Oct 21, 2025 2:10pm ET $573.52 17 $9,749.84 $10,171.18 +$29.92
(+0.3%)
🎯 +5% Target
0m held
32 🟢 BUY Oct 22, 2025 9:30am ET $570.71 17 $9,702.07
🔴 SELL Oct 22, 2025 10:15am ET $572.90 17 $9,739.30 $10,208.41 +$37.23
(+0.4%)
🎯 +5% Target
0m held
33 🟢 BUY Oct 27, 2025 9:30am ET $574.00 17 $9,758.00
🔴 SELL Oct 27, 2025 9:40am ET $568.76 17 $9,668.84 $10,119.24 $-89.17
(-0.9%)
🛑 -10% Stop
0m held
34 🟢 BUY Oct 28, 2025 9:40am ET $569.87 17 $9,687.71
🔴 SELL Oct 28, 2025 12:10pm ET $567.58 17 $9,648.86 $10,080.40 $-38.84
(-0.4%)
⏰ 30 Day Max
0m held
35 🟢 BUY Oct 29, 2025 9:30am ET $558.53 18 $10,053.50
🔴 SELL Oct 29, 2025 9:35am ET $560.67 18 $10,091.97 $10,118.87 +$38.47
(+0.4%)
🎯 +5% Target
0m held
36 🟢 BUY Nov 3, 2025 9:30am ET $547.62 18 $9,857.16
🔴 SELL Nov 3, 2025 9:50am ET $544.80 18 $9,806.40 $10,068.11 $-50.76
(-0.5%)
🛑 -10% Stop
0m held
37 🟢 BUY Nov 4, 2025 12:35pm ET $551.59 18 $9,928.62
🔴 SELL Nov 4, 2025 1:05pm ET $553.75 18 $9,967.50 $10,106.99 +$38.88
(+0.4%)
🎯 +5% Target
0m held
38 🟢 BUY Nov 5, 2025 10:40am ET $552.66 18 $9,947.88
🔴 SELL Nov 5, 2025 1:10pm ET $552.19 18 $9,939.33 $10,098.44 $-8.55
(-0.1%)
⏰ 30 Day Max
0m held
39 🟢 BUY Nov 10, 2025 10:00am ET $550.89 18 $9,916.02
🔴 SELL Nov 10, 2025 12:00pm ET $552.59 18 $9,946.53 $10,128.95 +$30.51
(+0.3%)
🎯 +5% Target
0m held
40 🟢 BUY Nov 11, 2025 10:00am ET $549.62 18 $9,893.16
🔴 SELL Nov 11, 2025 10:25am ET $551.48 18 $9,926.67 $10,162.46 +$33.51
(+0.3%)
🎯 +5% Target
0m held
41 🟢 BUY Nov 12, 2025 3:45pm ET $561.97 18 $10,115.46
🔴 SELL Nov 13, 2025 10:50am ET $558.91 18 $10,060.29 $10,107.29 $-55.17
(-0.6%)
🛑 -10% Stop
0m held
42 🟢 BUY Nov 13, 2025 10:55am ET $559.04 18 $10,062.72
🔴 SELL Nov 13, 2025 11:40am ET $556.22 18 $10,012.01 $10,056.58 $-50.71
(-0.5%)
🛑 -10% Stop
0m held
43 🟢 BUY Nov 17, 2025 9:50am ET $543.80 18 $9,788.40
🔴 SELL Nov 17, 2025 11:05am ET $541.00 18 $9,738.00 $10,006.18 $-50.40
(-0.5%)
🛑 -10% Stop
0m held
44 🟢 BUY Nov 18, 2025 9:30am ET $534.86 18 $9,627.48
🔴 SELL Nov 18, 2025 9:50am ET $531.74 18 $9,571.39 $9,950.09 $-56.09
(-0.6%)
🛑 -10% Stop
0m held
45 🟢 BUY Nov 20, 2025 11:20am ET $532.28 18 $9,581.04
🔴 SELL Nov 20, 2025 11:30am ET $533.98 18 $9,611.64 $9,980.69 +$30.60
(+0.3%)
🎯 +5% Target
0m held
46 🟢 BUY Nov 24, 2025 9:30am ET $539.38 18 $9,708.75
🔴 SELL Nov 24, 2025 9:55am ET $541.07 18 $9,739.26 $10,011.20 +$30.51
(+0.3%)
🎯 +5% Target
0m held
47 🟢 BUY Nov 25, 2025 3:25pm ET $547.53 18 $9,855.54
🔴 SELL Nov 26, 2025 11:25am ET $545.67 18 $9,822.06 $9,977.72 $-33.48
(-0.3%)
⏰ 30 Day Max
0m held
48 🟢 BUY Nov 26, 2025 11:30am ET $546.08 18 $9,829.35
🔴 SELL Nov 26, 2025 12:00pm ET $548.11 18 $9,865.98 $10,014.35 +$36.63
(+0.4%)
🎯 +5% Target
0m held
49 🟢 BUY Nov 28, 2025 9:30am ET $546.06 18 $9,829.08
🔴 SELL Nov 28, 2025 9:55am ET $548.50 18 $9,873.00 $10,058.27 +$43.92
(+0.5%)
🎯 +5% Target
0m held
50 🟢 BUY Dec 2, 2025 9:35am ET $542.19 18 $9,759.42
🔴 SELL Dec 2, 2025 9:45am ET $544.55 18 $9,801.90 $10,100.75 +$42.48
(+0.4%)
🎯 +5% Target
0m held
51 🟢 BUY Dec 4, 2025 9:40am ET $551.36 18 $9,924.53
🔴 SELL Dec 4, 2025 10:00am ET $546.94 18 $9,844.83 $10,021.05 $-79.70
(-0.8%)
🛑 -10% Stop
0m held
52 🟢 BUY Dec 5, 2025 11:40am ET $547.39 18 $9,853.02
🔴 SELL Dec 5, 2025 1:30pm ET $549.28 18 $9,886.95 $10,054.98 +$33.93
(+0.3%)
🎯 +5% Target
0m held
53 🟢 BUY Dec 9, 2025 9:35am ET $537.01 18 $9,666.09
🔴 SELL Dec 9, 2025 9:50am ET $540.21 18 $9,723.78 $10,112.67 +$57.69
(+0.6%)
🎯 +5% Target
0m held
54 🟢 BUY Dec 12, 2025 1:35pm ET $571.28 17 $9,711.76
🔴 SELL Dec 15, 2025 9:35am ET $569.79 17 $9,686.43 $10,087.34 $-25.33
(-0.3%)
⏰ 30 Day Max
0m held
55 🟢 BUY Dec 15, 2025 11:45am ET $569.68 17 $9,684.56
🔴 SELL Dec 15, 2025 2:15pm ET $567.43 17 $9,646.31 $10,049.09 $-38.25
(-0.4%)
⏰ 30 Day Max
0m held
56 🟢 BUY Dec 16, 2025 9:30am ET $568.00 17 $9,656.00
🔴 SELL Dec 16, 2025 10:00am ET $564.34 17 $9,593.70 $9,986.79 $-62.30
(-0.7%)
🛑 -10% Stop
0m held
57 🟢 BUY Dec 16, 2025 10:05am ET $563.63 17 $9,581.71
🔴 SELL Dec 16, 2025 10:40am ET $565.64 17 $9,615.88 $10,020.96 +$34.17
(+0.4%)
🎯 +5% Target
0m held
58 🟢 BUY Dec 22, 2025 11:35am ET $576.24 17 $9,796.08
🔴 SELL Dec 22, 2025 12:35pm ET $578.00 17 $9,826.00 $10,050.88 +$29.92
(+0.3%)
🎯 +5% Target
0m held
59 🟢 BUY Dec 23, 2025 11:55am ET $576.68 17 $9,803.56
🔴 SELL Dec 23, 2025 1:30pm ET $578.44 17 $9,833.40 $10,080.71 +$29.83
(+0.3%)
🎯 +5% Target
0m held
60 🟢 BUY Dec 23, 2025 2:00pm ET $577.05 17 $9,809.85
🔴 SELL Dec 24, 2025 9:35am ET $578.89 17 $9,841.13 $10,111.99 +$31.28
(+0.3%)
🎯 +5% Target
0m held
61 🟢 BUY Dec 24, 2025 12:45pm ET $580.37 17 $9,866.29
🔴 SELL Dec 26, 2025 11:40am ET $579.42 17 $9,850.06 $10,095.75 $-16.24
(-0.2%)
⏰ 30 Day Max
0m held
62 🟢 BUY Dec 26, 2025 11:45am ET $579.14 17 $9,845.38
🔴 SELL Dec 26, 2025 2:15pm ET $578.84 17 $9,840.20 $10,090.57 $-5.18
(-0.1%)
⏰ 30 Day Max
0m held
63 🟢 BUY Dec 30, 2025 9:30am ET $575.56 17 $9,784.52
🔴 SELL Dec 30, 2025 12:00pm ET $575.80 17 $9,788.60 $10,094.65 +$4.08
(+0.0%)
⏰ 30 Day Max
0m held
64 🟢 BUY Dec 31, 2025 9:40am ET $576.00 17 $9,792.00
🔴 SELL Dec 31, 2025 12:10pm ET $574.12 17 $9,760.04 $10,062.69 $-31.96
(-0.3%)
⏰ 30 Day Max
0m held
65 🟢 BUY Jan 5, 2026 2:45pm ET $573.35 17 $9,746.95
🔴 SELL Jan 5, 2026 3:40pm ET $570.04 17 $9,690.68 $10,006.42 $-56.27
(-0.6%)
🛑 -10% Stop
0m held
66 🟢 BUY Jan 7, 2026 3:35pm ET $583.96 17 $9,927.32
🔴 SELL Jan 7, 2026 3:50pm ET $580.96 17 $9,876.32 $9,955.42 $-51.00
(-0.5%)
🛑 -10% Stop
0m held
67 🟢 BUY Jan 8, 2026 9:30am ET $574.37 17 $9,764.21
🔴 SELL Jan 8, 2026 9:35am ET $578.22 17 $9,829.74 $10,020.96 +$65.54
(+0.7%)
🎯 +5% Target
0m held
68 🟢 BUY Jan 12, 2026 9:30am ET $556.93 17 $9,467.81
🔴 SELL Jan 12, 2026 9:35am ET $561.56 17 $9,546.52 $10,099.67 +$78.71
(+0.8%)
🎯 +5% Target
0m held
69 🟢 BUY Jan 14, 2026 9:30am ET $543.60 18 $9,784.80
🔴 SELL Jan 14, 2026 10:55am ET $540.79 18 $9,734.22 $10,049.09 $-50.58
(-0.5%)
🛑 -10% Stop
0m held
70 🟢 BUY Jan 15, 2026 9:40am ET $544.72 18 $9,804.96
🔴 SELL Jan 15, 2026 9:45am ET $546.93 18 $9,844.65 $10,088.78 +$39.69
(+0.4%)
🎯 +5% Target
0m held
71 🟢 BUY Jan 20, 2026 9:30am ET $532.15 18 $9,578.70
🔴 SELL Jan 20, 2026 9:40am ET $534.35 18 $9,618.30 $10,128.38 +$39.60
(+0.4%)
🎯 +5% Target
0m held
72 🟢 BUY Jan 22, 2026 9:40am ET $525.76 19 $9,989.44
🔴 SELL Jan 22, 2026 10:00am ET $527.62 19 $10,024.78 $10,163.72 +$35.34
(+0.3%)
🎯 +5% Target
0m held
73 🟢 BUY Jan 23, 2026 9:40am ET $528.93 19 $10,049.67
🔴 SELL Jan 23, 2026 9:50am ET $525.70 19 $9,988.21 $10,102.26 $-61.46
(-0.6%)
🛑 -10% Stop
0m held
74 🟢 BUY Jan 27, 2026 9:35am ET $523.71 19 $9,950.49
🔴 SELL Jan 27, 2026 9:45am ET $526.56 19 $10,004.64 $10,156.41 +$54.15
(+0.5%)
🎯 +5% Target
0m held
75 🟢 BUY Jan 30, 2026 9:30am ET $538.96 18 $9,701.28
🔴 SELL Jan 30, 2026 9:35am ET $541.43 18 $9,745.65 $10,200.78 +$44.37
(+0.5%)
🎯 +5% Target
0m held
76 🟢 BUY Jan 30, 2026 9:45am ET $537.92 18 $9,682.56
🔴 SELL Jan 30, 2026 9:55am ET $540.04 18 $9,720.72 $10,238.94 +$38.16
(+0.4%)
🎯 +5% Target
0m held
77 🟢 BUY Feb 3, 2026 9:35am ET $553.29 18 $9,959.22
🔴 SELL Feb 3, 2026 9:45am ET $555.32 18 $9,995.76 $10,275.48 +$36.54
(+0.4%)
🎯 +5% Target
0m held
78 🟢 BUY Feb 6, 2026 9:45am ET $548.11 18 $9,866.07
🔴 SELL Feb 6, 2026 11:10am ET $545.36 18 $9,816.48 $10,225.89 $-49.59
(-0.5%)
🛑 -10% Stop
0m held
79 🟢 BUY Feb 6, 2026 11:20am ET $545.01 18 $9,810.18
🔴 SELL Feb 6, 2026 11:35am ET $542.18 18 $9,759.24 $10,174.95 $-50.94
(-0.5%)
🛑 -10% Stop
0m held
80 🟢 BUY Feb 10, 2026 12:25pm ET $541.94 18 $9,754.92
🔴 SELL Feb 10, 2026 2:55pm ET $540.22 18 $9,724.05 $10,144.08 $-30.87
(-0.3%)
⏰ 30 Day Max
0m held
Started with: $10,000.00
Total Invested: $10,000.00
Ended with: $10,144.08
Net Profit/Loss: +$144.08
Total Return: +1.44%
Back to Ruby Rubberband