SOVSTLN• 28 Days (Normalized)

SO vs TLN (The Southern Company vs Talen Energy Corporation)

Showing Closing Date Range from Sep 11 to Oct 9, 2026.

Normalized cumulative comparison anchored at 0.00% baseline to illustrate pure alpha, return divergence, and market momentum.

SO Performance $86.17
-1.15%
The Southern Company
Normalized Baseline0.00%
TLN Performance $378.57
+21.05%
Talen Energy Corporation
Normalized Baseline0.00%
Alpha Spread Margin TLN LEADS
-22.2 pts
TLN outperforming by 22.20 percentage points
SOTLN
Spread Trajectory28 Days (Normalized)

Cumulative Performance Trajectory

Interactive divergence comparison normalized at 0.00% on start date.

SO TLN

Comparative Historical Ledger

Daily closing prices, normalized percentages, and relative spread divergence.

Historical Quotes & Breakdown(21 dates)
DateSO PriceSO Gain (%)TLN PriceTLN Gain (%)Spread
Oct 09, 2026$86.17-1.15% $378.57+21.05% -22.20%
Oct 08, 2026$86.15-1.17% $359.22+14.86% -16.03%
Oct 07, 2026$85.44-1.98% $378.32+20.97% -22.95%
Oct 06, 2026$85.44-1.98% $373.11+19.30% -21.28%
Oct 05, 2026$83.79-3.88% $331.87+6.12% -10.00%
Oct 02, 2026$83.72-3.96% $320.77+2.57% -6.53%
Oct 01, 2026$83.47-4.24% $--
Sep 30, 2026$82.89-4.91% $--
Sep 29, 2026$83.45-4.27% $--
Sep 28, 2026$82.35-5.53% $--
Sep 25, 2026$82.88-4.92% $--
Sep 24, 2026$-$300.01-4.07% -
Sep 23, 2026$83.47-4.24% $300.34-3.96% -0.28%
Sep 22, 2026$85.15-2.32% $--
Sep 21, 2026$85.46-1.96% $299.97-4.08% +2.12%
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