"ソラナ・アップ・オア・ダウン： 2月20日午後7時45分～午後7時50分（東部標準時）" is a 5-minute 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 5-minute window specified in the title. The current market probability is 50% for "上がる." A price of 50% means the market collectively assigns a 50% 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.

"ソラナ・アップ・オア・ダウン： 2月20日午後7時45分～午後7時50分（東部標準時）" is an active short-term market on Polymarket. Trading volume can accumulate quickly as the 5-minute window progresses — jump in early to help set the odds before this window closes.

To trade on "ソラナ・アップ・オア・ダウン： 2月20日午後7時45分～午後7時50分（東部標準時）," decide whether you believe Solana's price will finish above or below the opening "Price to Beat" by 7:50PM ET. Buy "Up" if you think the price will rise, 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. Because this market resolves in 5 minutes, the window to exit your position before resolution is short — trade with that in mind.

The current probability for "ソラナ・アップ・オア・ダウン： 2月20日午後7時45分～午後7時50分（東部標準時）" is 50% for "上がる," meaning the Polymarket crowd currently assigns a 50% chance that Solana's price will finish 上がる over this 5-minute window. These odds update in real-time as traders react to live Solana price data. Because this window resolves in 5 minutes, odds can shift sharply in the final seconds. Check back frequently or trade now before the window closes.

The "ソラナ・アップ・オア・ダウン： 2月20日午後7時45分～午後7時50分（東部標準時）" market resolves based on whether Solana's price at the end of the 5-minute window is greater than or equal to its price at the start of that window — if so, the outcome is "Up"; otherwise it is "Down." The resolution source is the Chainlink SOL/USD data stream. You can review the complete resolution criteria and data source in the "Rules" section on this page. We recommend reading the rules carefully before trading, as they specify the precise conditions, edge cases, and data sources that govern how this market is settled.

Yes. You don't need to trade to stay informed. Each "ソラナ・アップ・オア・ダウン： 2月20日午後7時45分～午後7時50分（東部標準時）" page shows the live "Price to Beat" (Solana's opening reference price for this window), the current live Solana price, and real-time Up/Down probabilities. Because each market window lasts 5 minutes, individual pages resolve quickly — use the time-range navigation features at the top of the page to jump between windows and track how odds evolved across multiple intervals. 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. “ソラナ・アップ・オア・ダウン： 2月20日午後7時45分～午後7時50分（東部標準時）” is still building its trading base for this window, so the current Up/Down probabilities may reflect only a small number of trades. As more participants enter before the window closes, the odds will become increasingly robust. For the latest stats on Polymarket's overall prediction accuracy, visit the accuracy page on Polymarket.

To place your first trade on "ソラナ・アップ・オア・ダウン： 2月20日午後7時45分～午後7時50分（東部標準時）," 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 5-minute 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 50¢ for "上がる" in the "ソラナ・アップ・オア・ダウン： 2月20日午後7時45分～午後7時50分（東部標準時）" market means traders collectively believe there is roughly a 50% chance that Solana's price will finish 上がる over this 5-minute window. If you buy "上がる" shares at 50¢ and Solana finishes in that direction, you receive $1.00 per share — a profit of 50¢ per share. If Solana moves the other way, those shares are worth $0. Because this market resolves in 5 minutes, prices can shift dramatically in a very short time.

The "ソラナ・アップ・オア・ダウン： 2月20日午後7時45分～午後7時50分（東部標準時）" market is live and resolves at 7:50PM ET — approximately about 12 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 the final Chainlink SOL/USD price is above or below the opening Price to Beat.

The "ソラナ・アップ・オア・ダウン： 2月20日午後7時45分～午後7時50分（東部標準時）" market has 21 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 5-minute Solana direction markets like "ソラナ・アップ・オア・ダウン： 2月20日午後7時45分～午後7時50分（東部標準時）." Prices reflect real-time, crowd-sourced probabilities backed by financial conviction, often providing faster and more accurate signals than polls, pundits, or traditional surveys.