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Solana down 3.10% over 24 hours as Alpenglow upgrade is scheduled for Oct. 21

CoinGecko showed Solana trading lower after a 24-hour decline; CoinDesk reported the Alpenglow upgrade is set for Oct. 21.

Illustration for: Solana down 3.10% over 24 hours as Alpenglow upgrade is scheduled for Oct. 21
Illustration (AI-generated) — not a photograph of the events described.

Price action

CoinGecko showed Solana at $104.05, which fell 3.10% over 24 hours, with a five-session change of -2.52% as of Oct 15, 01:59 UTC. CoinGecko provided the price and change figures.

Instrument Last 5-session change Latest change As of Source
Solana $104.05 -2.52% -3.10% Oct 15, 01:59 UTC CoinGecko

Trend and momentum

MarketAlleys Crypto desk’s trend signals classify Solana as neutral; RSI(14) is 40.9. The last close was 106.75 versus a 50-day moving average of 109.24 and a long moving average of 87.03.

Instrument Close SMA50 Long SMA RSI(14) Trend status
Solana 106.75 109.24 87.03 40.9 neutral

Trend status is a rules-based classification of moving averages and MACD on daily closes (as of Oct 14, 22:40 UTC); it is not a recommendation.

News flow

CoinDesk reported a technology item saying Solana has set Oct. 21 for the Alpenglow upgrade targeting 150-millisecond finality.

Across crypto

CoinGecko showed that, over 24 hours, Solana fell 3.10% while Bitcoin fell 2.05%, Ether fell 3.73% and XRP fell 3.43%; CoinGecko provided the moves for the other tracked cryptos as of Oct 15, 01:59 UTC.

Instrument Last Change Basis As of Source
Nasdaq 100 (via QQQ ETF) $728.95 -1.97% vs prior close Oct 14, 20:00 UTC Finnhub
Bitcoin $81,568.00 -2.05% 24h Oct 15, 01:59 UTC CoinGecko
Ether $2,411.75 -3.73% 24h Oct 15, 01:59 UTC CoinGecko
XRP $1.3200 -3.43% 24h Oct 15, 01:59 UTC CoinGecko
US Dollar Index (via UUP ETF) $29.12 +0.34% vs prior close Oct 14, 20:00 UTC Finnhub

Sources and data

  • CoinDesk (secondary source) — Solana sets Oct. 21 for Alpenglow upgrade targeting 150-millisecond finality
  • Finnhub (market data) — market data
  • CoinGecko (market data) — market data

Market data as of Oct 15, 01:59 UTC; report generated Oct 15, 02:00 UTC. All times are UTC. Each table row shows its own timestamp and provider.

This report was produced by the MarketAlleys Research Desk using automated data processing and language tools from the sources listed above, and checked against our automated-content validation rules. It is for information only and is not investment advice.

Terms in this article

  • Price-to-earnings ratio (P/E)

    Share price divided by earnings per share.

    Full definitionLearn more in Index Insight

  • Relative Strength Index (RSI)

    A momentum oscillator, developed by J.

    Full definition

  • Moving average

    The average price over a rolling window, plotted to smooth out noise.

    Full definition

  • MACD

    A trend and momentum indicator calculated as the 12-period exponential moving average minus the 26-period EMA, plotted with a 9-period EMA of that difference as the signal line.

    Full definition

  • Exchange-traded fund (ETF)

    A fund that trades on a stock exchange like a share, usually tracking an index, sector, commodity or strategy.

    Full definitionLearn more in Crypto Canvas

Sources & data

  1. Finnhub (market-data, retrieved Oct 15, 2026, 02:01 AM UTC)
  2. CoinGecko (market-data, retrieved Oct 15, 2026, 02:01 AM UTC)
  3. CoinDesk (secondary, retrieved Oct 15, 2026, 02:01 AM UTC)

Market data as of Oct 15, 2026, 01:59 AM UTC.

This report was produced by the MarketAlleys Research Desk using automated data processing and language tools, built only from the cited sources and validated by rules described in our methodology. Spot an error? Request a correction.

Ask about this story

Questions are answered only from this article and the sources it cites.

MarketAlleys provides news and analysis for information only; it is not investment advice or a recommendation to buy or sell any security. Markets involve risk. Risk disclaimer.

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