### Example Study Filter Condition

Source: https://toslc.thinkorswim.com/center/howToTos/thinkManual/Scan/Stock-Hacker/studyfilters

This example checks if the closing price is above the 60-period Exponential Moving Average and if the 14-period ADX is greater than 18, indicating a strong uptrend. It's often used in studies like Volume Zone Oscillator.

```thinkScript
close > expaverage(close, 60) and ADX(length = 14) > 18  
```

--------------------------------

### Example RTD Formula for Last Price

Source: https://toslc.thinkorswim.com/center/howToTos/thinkManual/Miscellaneous/Real-Time-Data-%28RTD%29-Function-for-thinkorswim.html

An example of the standard RTD formula used to export the last traded price for a given symbol.

```Excel Formula
=RTD("tos.rtd", , "LAST", "SCHW")
```

--------------------------------

### Get Symbol Description using RTD

Source: https://toslc.thinkorswim.com/center/howToTos/thinkManual/Miscellaneous/Real-Time-Data-%28RTD%29-Function-for-thinkorswim.html

Use this formula to retrieve the description of a specific symbol from thinkorswim into Excel.

```Excel Formula
=RTD("tos.rtd", , "DESCRIPTION", "NDX")
```