When you say "Futures Market" that could mean just about anything. If you mean US equities, then the indicator is 'common' for a group, not all traders.
Fund managers watch RSI, 50 and 200 period SMA. Also, they watch the bond market, investor sentiment, news, and have armies of analysts and juniors crunching data.
Day traders watch RSI, stochastics, MACD, momentum, trend lines, Fibonacci, gainers/losers.
The sector ETFs are also used as indicators.
Serious professionals are watching spreads and know price action cold.
They know what to watch and how to interpret the action.
They know how traders think, and how best to get ahead them.
They make their own indicators and have multiple brokerage software.
They use an API to drive real-time data into analytics platforms.
They have 100's of thousands to millions for trading.
Fund managers watch RSI, 50 and 200 period SMA. Also, they watch the bond market, investor sentiment, news, and have armies of analysts and juniors crunching data.
Day traders watch RSI, stochastics, MACD, momentum, trend lines, Fibonacci, gainers/losers.
The sector ETFs are also used as indicators.
Serious professionals are watching spreads and know price action cold.
They know what to watch and how to interpret the action.
They know how traders think, and how best to get ahead them.
They make their own indicators and have multiple brokerage software.
They use an API to drive real-time data into analytics platforms.
They have 100's of thousands to millions for trading.