CIVSISRG• 28 Days (Normalized)

CI vs ISRG (The Cigna Group vs Intuitive Surgical 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%
ISRG Performance $423.96
+14.85%
Intuitive Surgical Inc.
Normalized Baseline0.00%
Alpha Spread Margin ISRG LEADS
-14.26 pts
ISRG outperforming by 14.26 percentage points
CIISRG
Spread Trajectory28 Days (Normalized)

Cumulative Performance Trajectory

Interactive divergence comparison normalized at 0.00% on start date.

CI ISRG

Comparative Historical Ledger

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

Historical Quotes & Breakdown(21 dates)
DateCI PriceCI Gain (%)ISRG PriceISRG Gain (%)Spread
Oct 09, 2026$282.43+0.59% $423.96+14.85% -14.26%
Oct 08, 2026$281.03+0.10% $415.41+12.53% -12.43%
Oct 07, 2026$278.51-0.80% $414.52+12.29% -13.09%
Oct 06, 2026$274.37-2.28% $404.76+9.65% -11.93%
Oct 05, 2026$271.29-3.37% $406.48+10.11% -13.48%
Oct 02, 2026$270.53-3.64% $391.95+6.18% -9.82%
Oct 01, 2026$267.96-4.56% $401.24+8.69% -13.25%
Sep 30, 2026$271.83-3.18% $406.63+10.15% -13.33%
Sep 29, 2026$275.26-1.96% $412.18+11.66% -13.62%
Sep 28, 2026$-$414.79+12.36% -
Sep 25, 2026$-$405.18+9.76% -
Sep 24, 2026$265.50-5.44% $--
Sep 23, 2026$268.27-4.45% $398.30+7.90% -12.35%
Sep 22, 2026$273.74-2.50% $402.09+8.92% -11.42%
Sep 21, 2026$274.47-2.24% $401.65+8.80% -11.04%
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