+602.8%
CIEN vs EBAY
+12,541.3%
-11,938.5%
-99.5%
Performance
Returns, benchmark comparison, and relative performance.
Performance by timeframe
Returns for 1990-01-01 to 2026-09-08.
| Period | Portfolio | EBAY | Excess | Alpha |
|---|---|---|---|---|
| 1D | +6.3% | +1.1% | +5.2% | +5.9% |
| 7D | -5.3% | -0.4% | -4.9% | -5.1% |
| 30D | -17.2% | -6.3% | -10.9% | -15.5% |
| 3M | -26.9% | -3.3% | -23.6% | -26.9% |
| 6M | +16.0% | +13.5% | +2.5% | +7.8% |
| YTD | +45.9% | +21.2% | +24.7% | +31.3% |
| 1Y | +186.8% | +13.9% | +172.9% | +161.7% |
| 3Y | +607.8% | +153.1% | +454.7% | +347.5% |
| 5Y | +506.7% | +54.5% | +452.3% | +359.2% |
| 10Y | +1,438.7% | +262.7% | +1,176.0% | +673.7% |
| All | +602.8% | +12,541.3% | -11,938.5% | -16.8% |
Cumulative growth
Daily Returns
Daily percentage return beside EBAY.
Daily Out/Under-Performance
Portfolio return minus EBAY return. Positive bars indicate outperformance.
Daily Alpha
Portfolio daily return minus β × EBAY return. Early observations use the first valid beta; later observations use the trailing beta estimated for each date.
Cumulative Out/Under-Performance
Relative wealth over 1990-01-01 to 2026-09-08: compounded portfolio wealth divided by compounded EBAY wealth, less one. Both series rebase at the selected span's start.
Cumulative Alpha
Compounded beta-adjusted residual returns apply the first valid beta to early observations, then the trailing beta ending on each date.
Updating return analytics…
1990-01-01 to 2026-09-08 analysis · Full analysis span regression · 6 months rolling