Pokémon TCG Card Volatility Score
Volatility measures how much a card price swings day to day so that you can understand what cards might be the most and least profitable to scalp. Browse the leaderboard below, set a price range, pick a popular card, or search for any card to see its volatility.
Rocky Helmet (Secret)
Boundaries Crossed
0.10
Very low volatility
Rocky Helmet (Secret) is very stable: its price has barely moved around the average, behaving more like a fixed-value asset than a speculative one
Current market price: $39.98
Average price
$38.42
Std. deviation
$1.86
±4.8% of avg
Days of data
177
Near Mint
Price with average ±1σ band
Near MintAverage+1σ−1σ