NSSCVSSNDK• 28 Days (Normalized)
NAPCO Security Technologies Inc. logo
Sandisk Corporation logo

NSSC vs SNDK (NAPCO Security Technologies Inc. vs Sandisk Corporation)

Showing Closing Date Range from Aug, 21 to Sep, 18, 2026.

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

NSSC Performance $36.13
-5.15%
NAPCO Security Technologies Inc.
Normalized Baseline0.00%
SNDK Performance $1791.82
+12.26%
Sandisk Corporation
Normalized Baseline0.00%
Alpha Spread Margin SNDK LEADS
-17.41%
SNDK outperforming by 17.41%
NSSCSNDK
Spread Trajectory28 Days (Normalized)

Cumulative Performance Trajectory

Interactive divergence comparison normalized at 0.00% on start date.

NSSC SNDK

Comparative Historical Ledger

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

Historical Quotes & Breakdown(20 dates)
DateNSSC PriceNSSC Gain (%)SNDK PriceSNDK Gain (%)Spread
Sep 18, 2026$36.13-5.15% $1791.82+12.26% -17.41%
Sep 17, 2026$35.95-5.62% $1614.39+1.15% -6.77%
Sep 16, 2026$36.33-4.62% $1519.97-4.77% +0.15%
Sep 15, 2026$35.95-5.62% $1530.90-4.08% -1.54%
Sep 14, 2026$35.86-5.85% $1551.99-2.76% -3.09%
Sep 11, 2026$36.26-4.80% $1633.35+2.34% -7.14%
Sep 10, 2026$35.51-6.77% $1692.59+6.05% -12.82%
Sep 09, 2026$35.91-5.72% $1764.17+10.53% -16.25%
Sep 08, 2026$37.09-2.63% $1737.99+8.89% -11.52%
Sep 04, 2026$37.01-2.84% $1740.00+9.02% -11.86%
Sep 03, 2026$37.05-2.73% $1554.99-2.57% -0.16%
Sep 02, 2026$35.65-6.41% $1553.40-2.67% -3.74%
Sep 01, 2026$35.24-7.48% $1536.87-3.71% -3.77%
Aug 31, 2026$36.24-4.86% $1566.70-1.84% -3.02%
Aug 28, 2026$35.35-7.19% $1484.98-6.96% -0.23%
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