Pump.fun ($PUMP) topped CoinMarketCap's weekly altcoin gainers list with an 18.68% increase, trading at $2.00254 with volume of $96531195 at the time of writing. LayerZero ($ZRO) followed with a 16.94% gain to $0.8417 and volume of $17206483, while Bitcoin SV ($BSV) and Curve DAO Token ($CRV) rose 16.60% and 15.99% to $14.78 and $0.2375, respectively. Their reported volumes were $6475235 for BSV and $40634024 for CRV. Lighter ($LIT) advanced 11.61% to $2.31 with volume of $26763743, and Zcash ($ZEC) climbed 10.64% to $520.77 with volume of $253792614. The list also included Cosmos ($ATOM), up 9.63% to $1.37 with volume of $15206542; Aerodrome Finance ($AERO), up 8.04% to $0.4225 with volume of $8386208; OKB ($OKB), up 7.80% to $93.68 with volume of $34591266; and Mantle ($MNT), up 7.49% to $0.4242 with volume of $18397284. Weekly gainer rankings are commonly used by traders to track short-term momentum across altcoins, though such moves can be volatile and change quickly.