CIVSDYN• 28 Days (Normalized)

CI vs DYN (The Cigna Group vs Dyne Therapeutics Inc.)

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.

CI Performance $282.43
+0.59%
The Cigna Group
Normalized Baseline0.00%
DYN Performance $16.64
-8.62%
Dyne Therapeutics Inc.
Normalized Baseline0.00%
Alpha Spread Margin CI LEADS
+9.21 pts
CI outperforming by 9.21 percentage points
CIDYN
Spread Trajectory28 Days (Normalized)

Cumulative Performance Trajectory

Interactive divergence comparison normalized at 0.00% on start date.

CI DYN

Comparative Historical Ledger

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

Historical Quotes & Breakdown(21 dates)
DateCI PriceCI Gain (%)DYN PriceDYN Gain (%)Spread
Oct 09, 2026$282.43+0.59% $16.64-8.62% +9.21%
Oct 08, 2026$281.03+0.10% $16.37-10.10% +10.20%
Oct 07, 2026$278.51-0.80% $15.97-12.30% +11.50%
Oct 06, 2026$274.37-2.28% $15.40-15.43% +13.15%
Oct 05, 2026$271.29-3.37% $15.44-15.21% +11.84%
Oct 02, 2026$270.53-3.64% $15.20-16.53% +12.89%
Oct 01, 2026$267.96-4.56% $15.82-13.12% +8.56%
Sep 30, 2026$271.83-3.18% $16.11-11.53% +8.35%
Sep 29, 2026$275.26-1.96% $16.21-10.98% +9.02%
Sep 28, 2026$-$16.34-10.27% -
Sep 25, 2026$-$16.03-11.97% -
Sep 24, 2026$265.50-5.44% $--
Sep 23, 2026$268.27-4.45% $16.23-10.87% +6.42%
Sep 22, 2026$273.74-2.50% $17.14-5.88% +3.38%
Sep 21, 2026$274.47-2.24% $17.12-5.99% +3.75%
Page 1 of 2