ISPCVSSI• 3 Months (Normalized)

ISPC vs SI (iSpecimen Inc. vs Shoulder Innovations Inc.)

Showing Closing Date Range from Jul 8 to Oct 6, 2026.

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

ISPC Performance $1.05
-54.15%
iSpecimen Inc.
Normalized Baseline0.00%
SI Performance $19.6
+12.84%
Shoulder Innovations Inc.
Normalized Baseline0.00%
Alpha Spread Margin SI LEADS
-66.99 pts
SI outperforming by 66.99 percentage points
ISPCSI
Spread Trajectory3 Months (Normalized)

Cumulative Performance Trajectory

Interactive divergence comparison normalized at 0.00% on start date.

ISPC SI

Comparative Historical Ledger

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

Historical Quotes & Breakdown(62 dates)
DateISPC PriceISPC Gain (%)SI PriceSI Gain (%)Spread
Oct 05, 2026$1.05-54.15% $19.60+12.84% -66.99%
Oct 02, 2026$1.08-52.84% $19.01+9.44% -62.28%
Sep 30, 2026$1.21-47.16% $--
Sep 29, 2026$1.23-46.29% $18.70+7.66% -53.95%
Sep 28, 2026$1.21-47.16% $17.95+3.34% -50.50%
Sep 25, 2026$1.26-44.98% $16.99-2.19% -42.79%
Sep 24, 2026$1.25-45.41% $17.01-2.07% -43.34%
Sep 23, 2026$1.21-47.16% $17.37+0.00% -47.16%
Sep 22, 2026$1.25-45.41% $--
Sep 21, 2026$1.32-42.36% $--
Sep 18, 2026$1.33-41.92% $--
Sep 17, 2026$1.35-41.05% $--
Sep 16, 2026$1.37-40.17% $--
Sep 15, 2026$1.33-41.92% $--
Sep 14, 2026$1.47-35.81% $--
Page 1 of 5