BLKVSCNA• 28 Days (Normalized)
BLK vs CNA (BlackRock, Inc. vs CNA Financial Corporation)
Showing Closing Date Range from Sep 9 to Oct 7, 2026.
Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.
BLK Performance $1069.63
-0.22%
BlackRock, Inc.
Normalized Baseline0.00%
CNA Performance $45.86
-3.23%
CNA Financial Corporation
Normalized Baseline0.00%
Alpha Spread Margin BLK LEADS
+3.01 pts
BLK outperforming by 3.01 percentage points
BLKCNA
Spread Trajectory28 Days (Normalized)
Cumulative Performance Trajectory
Interactive divergence comparison normalized at 0.00% on start date.
BLK CNA
Comparative Historical Ledger
Daily closing prices, normalized percentages, and relative spread divergence.
Historical Quotes & Breakdown(20 dates)
| Date | BLK Price | BLK Gain (%) | CNA Price | CNA Gain (%) | Spread |
|---|---|---|---|---|---|
| Oct 07, 2026 | $1069.63 | -0.22% | $45.86 | -3.23% | +3.01% |
| Oct 06, 2026 | $1079.42 | +0.69% | $46.21 | -2.49% | +3.18% |
| Oct 05, 2026 | $1066.45 | -0.52% | $46.21 | -2.49% | +1.97% |
| Oct 02, 2026 | $1059.63 | -1.16% | $46.34 | -2.22% | +1.06% |
| Sep 30, 2026 | $- | $44.88 | -5.30% | - | |
| Sep 29, 2026 | $- | $45.99 | -2.95% | - | |
| Sep 28, 2026 | $- | $45.44 | -4.11% | - | |
| Sep 25, 2026 | $- | $45.98 | -2.98% | - | |
| Sep 24, 2026 | $1073.45 | +0.13% | $46.11 | -2.70% | +2.83% |
| Sep 23, 2026 | $1060.89 | -1.04% | $47.11 | -0.59% | -0.45% |
| Sep 22, 2026 | $1066.66 | -0.50% | $47.47 | +0.17% | -0.67% |
| Sep 21, 2026 | $1090.27 | +1.70% | $47.79 | +0.84% | +0.86% |
| Sep 18, 2026 | $1069.78 | -0.21% | $48.02 | +1.33% | -1.54% |
| Sep 17, 2026 | $1053.96 | -1.69% | $48.20 | +1.71% | -3.40% |
| Sep 16, 2026 | $1037.24 | -3.25% | $48.08 | +1.46% | -4.71% |
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