GPROVSYMAT• 28 Days (Normalized)
GoPro Inc. logo
J-Star Holding Co. Ltd. logo

GPRO vs YMAT (GoPro Inc. vs J-Star Holding Co. Ltd.)

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.

GPRO Performance $1.38
+131.93%
GoPro Inc.
Normalized Baseline0.00%
YMAT Performance $2.07
+4.55%
J-Star Holding Co. Ltd.
Normalized Baseline0.00%
Alpha Spread Margin GPRO LEADS
+127.38%
GPRO outperforming by 127.38%
GPROYMAT
Spread Trajectory28 Days (Normalized)

Cumulative Performance Trajectory

Interactive divergence comparison normalized at 0.00% on start date.

GPRO YMAT

Comparative Historical Ledger

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

Historical Quotes & Breakdown(20 dates)
DateGPRO PriceGPRO Gain (%)YMAT PriceYMAT Gain (%)Spread
Sep 11, 2026$1.38+131.93% $2.07+4.55% +127.38%
Sep 10, 2026$1.40+135.29% $2.09+5.56% +129.73%
Sep 09, 2026$1.42+137.82% $2.27+14.65% +123.17%
Sep 08, 2026$1.46+144.54% $1.33-33.08% +177.62%
Sep 04, 2026$1.70+185.71% $1.69-14.65% +200.36%
Sep 03, 2026$1.39+133.61% $1.83-7.83% +141.44%
Sep 02, 2026$1.69+184.03% $1.90-4.04% +188.07%
Sep 01, 2026$1.23+106.72% $1.89-4.80% +111.52%
Aug 31, 2026$0.88+47.23% $1.85-6.52% +53.75%
Aug 28, 2026$0.60+0.84% $1.88-5.15% +5.99%
Aug 27, 2026$0.61+1.68% $1.91-3.79% +5.47%
Aug 26, 2026$0.60+0.34% $1.86-6.06% +6.40%
Aug 25, 2026$0.61+2.18% $1.99+0.51% +1.67%
Aug 24, 2026$0.60+0.84% $1.85-6.57% +7.41%
Aug 21, 2026$0.63+5.88% $1.80-9.09% +14.97%
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