DUOLVSSST• 28 Days (Normalized)
Duolingo Inc. logo
System1 Inc. logo

DUOL vs SST (Duolingo Inc. vs System1 Inc.)

Showing Closing Date Range from Aug, 14 to Sep, 11, 2026.

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

DUOL Performance $143.68
+8.17%
Duolingo Inc.
Normalized Baseline0.00%
SST Performance $3.42
+45.53%
System1 Inc.
Normalized Baseline0.00%
Alpha Spread Margin SST LEADS
-37.36%
SST outperforming by 37.36%
DUOLSST
Spread Trajectory28 Days (Normalized)

Cumulative Performance Trajectory

Interactive divergence comparison normalized at 0.00% on start date.

DUOL SST

Comparative Historical Ledger

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

Historical Quotes & Breakdown(20 dates)
DateDUOL PriceDUOL Gain (%)SST PriceSST Gain (%)Spread
Sep 11, 2026$143.68+8.17% $3.42+45.53% -37.36%
Sep 10, 2026$145.16+9.28% $3.84+63.40% -54.12%
Sep 09, 2026$139.24+4.83% $4.41+87.66% -82.83%
Sep 08, 2026$146.39+10.21% $5.00+112.77% -102.56%
Sep 04, 2026$154.46+16.28% $3.83+62.98% -46.70%
Sep 03, 2026$158.82+19.57% $3.76+60.00% -40.43%
Sep 02, 2026$157.85+18.84% $3.01+28.09% -9.25%
Sep 01, 2026$158.77+19.53% $2.84+20.85% -1.32%
Aug 31, 2026$148.36+11.69% $2.24-4.68% +16.37%
Aug 28, 2026$146.98+10.65% $1.89-19.57% +30.22%
Aug 27, 2026$142.86+7.55% $1.86-20.85% +28.40%
Aug 26, 2026$140.88+6.06% $1.85-21.28% +27.34%
Aug 25, 2026$146.04+9.95% $1.89-19.57% +29.52%
Aug 24, 2026$146.84+10.55% $1.93-17.87% +28.42%
Aug 21, 2026$146.13+10.01% $1.93-17.87% +27.88%
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