Compare

2 stocks, side by side
Relative performance · rebased to 100
AMDARM
Pair ratio · AMD ÷ ARMRelative value, rich or cheap vs their own history

The price ratio AMD ÷ ARM with its 1Y mean and ±1σ / ±2σ bands; the z-score is how far the ratio sits from its average. A stretched reading flags one stock as rich vs the other relative to their history, but mean-reversion isn't guaranteed (a durable re-rating from better growth or margins can keep the ratio elevated). Research tooling, not advice.

AMDAdvanced Micro DevicesARMArm Holdings plc
Smart Score8/105/10
Price$519.74$347.71
1 month+11%+8.2%
1 year+301%+122%
5 year+549%-
P/E (TTM)168.7410.8
P/E vs sector-+1012%
Market cap$876.2B$371.4B
SectorInformation TechnologyTechnology
Risk / Return · past yearAnnualized return vs volatility, up-and-left is more reward for less risk.
Correlation · do they move together?Pairwise daily-return correlation over the past year, high = one bet, low = diversifying.