"Solana Up or Down on February 21?" is a daily prediction market on Polymarket where traders buy and sell shares on whether Solana's price will finish higher ("Up") or lower ("Down") than its opening price over the daily window specified in the title. The current market probability is 99% for "Up." A price of 99% means the market collectively assigns a 99% chance to that outcome. Prices update in real-time as traders react to live Solana price movements. Shares in the correct outcome are redeemable for $1 each upon market resolution.

As of today, "Solana Up or Down on February 21?" has generated $15.4K in total trading volume. Solana Up or Down markets attract active traders reacting to live price movements in real time — this level of activity helps ensure the current Up/Down odds are informed by a deep pool of market participants. You can track live prices and place a trade directly on this page.

To trade on "Solana Up or Down on February 21?," decide whether you believe Solana's price at noon ET on February 21 will be higher ("Up") or lower ("Down") than Solana's price at noon ET on February 20. Buy "Up" if you think the price will rise day-over-day, or "Down" if you think it will fall. Enter your amount and click "Trade." If your chosen outcome is correct at resolution, each share pays out $1.00. If incorrect, shares are worth $0.

The current probability for "Solana Up or Down on February 21?" is 99% for "Up," meaning the Polymarket crowd currently assigns a 99% chance that Solana's price will finish up over this daily window. These odds update in real-time as traders react to live Solana price data. Over a full day, odds reflect evolving sentiment as the day's price action unfolds. Check back frequently or trade now before the window closes.

The "Solana Up or Down on February 21?" market resolves based on a comparison of Solana's price at noon ET on February 21 versus noon ET on February 20, using Binance SOL/USDT 1-minute candle close prices. If the February 21 noon price is higher, the outcome is "Up"; if lower, "Down"; if equal, the market resolves 50-50. You can review the complete resolution criteria and data source in the "Rules" section on this page.

Yes. You don't need to trade to stay informed. Each "Solana Up or Down on February 21?" page shows real-time Up/Down probabilities reflecting trader sentiment on whether Solana will be higher or lower at noon ET tomorrow versus today. Use the date navigation features at the top of the page to browse past and upcoming daily windows. You can also view the Order Book and Activity tab for a real-time feed of trade flow.

Polymarket odds are set by real traders putting real money behind their beliefs. With $15.4K traded on “Solana Up or Down on February 21?,” the Up/Down probabilities reflect the collective judgment of traders watching Solana's live price in real time. For daily markets like this one, the odds represent an instantaneous crowd consensus on Solana's price momentum — most meaningful as the window approaches its close, when traders have the most current price information available. For the latest stats on Polymarket's overall prediction accuracy, visit the accuracy page on Polymarket.

To place your first trade on "Solana Up or Down on February 21?," sign up for a free Polymarket account and fund it using crypto, a credit or debit card, or a bank transfer. Once your account is funded, return to this page — or navigate to the current active daily window using the navigation bar at the top of the page — select "Buy Up" or "Buy Down," enter your amount, and click "Trade." If the window shown in the title has already closed, use the navigation bar to find the current live window. If you're new to prediction markets, click the "How it works" link at the top of any Polymarket page for a quick step-by-step walkthrough.

On Polymarket, the price of each outcome represents the market's implied probability. A price of 99¢ for "Up" in the "Solana Up or Down on February 21?" market means traders collectively believe there is roughly a 99% chance that Solana's price will finish up over this daily window. If you buy "Up" shares at 99¢ and Solana finishes in that direction, you receive $1.00 per share — a profit of 1¢ per share. If Solana moves the other way, those shares are worth $0. Prices can shift throughout the day as Solana's price action unfolds toward the noon ET close.

The "Solana Up or Down on February 21?" market is live and resolves at Noon ET February 21 — approximately about 57 minutes from now. Trading is open. The Up/Down odds will continue shifting in real time as Solana's price moves and traders react. Once the window closes, the market resolves based on whether Solana's Binance price at noon ET on February 21 is higher or lower than at noon ET on February 20.

The "Solana Up or Down on February 21?" market has 290 comments where traders share their analysis and react to live Solana price movements. Scroll down to the comments section to read what other participants think. You can also check the "Activity" tab for a real-time feed of trades on this window.

Polymarket is the world's largest prediction market, where you can stay informed and profit from your knowledge of real-world events. Traders buy and sell shares on outcomes for topics ranging from politics and elections to crypto, finance, sports, tech, and culture — including daily Solana direction markets like "Solana Up or Down on February 21?." Prices reflect real-time, crowd-sourced probabilities backed by financial conviction, often providing faster and more accurate signals than polls, pundits, or traditional surveys.