# Access to Bar Arrays

This section provides functions to access historical bar data such as open, high, low, close, volume, and time. These functions are essential for building logic in custom indicators.

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### Available Functions

* [`Volume`](/fto-indicators-docs/access-to-bar-arrays/volume.md) : Gets the volume value of the current bar.
* [`iVolume`](/fto-indicators-docs/access-to-bar-arrays/ivolume.md) : Retrieves volume value from a specific bar index.
* [`iTime`](/fto-indicators-docs/access-to-bar-arrays/itime.md) : Retrieves the timestamp of a specific bar.
* [`iOpen`](/fto-indicators-docs/access-to-bar-arrays/iopen.md) : Retrieves the open price of a specific bar.
* [`iLowest`](/fto-indicators-docs/access-to-bar-arrays/ilowest.md) : Finds the lowest value over a range of bars.
* [`iLow`](/fto-indicators-docs/access-to-bar-arrays/ilow.md) : Gets the low price of a specific bar.
* [`iHighest`](/fto-indicators-docs/access-to-bar-arrays/ihighest.md) : Finds the highest value over a range of bars.
* [`iHigh`](/fto-indicators-docs/access-to-bar-arrays/ihigh.md) : Gets the high price of a specific bar.
* [`iClose`](/fto-indicators-docs/access-to-bar-arrays/iclose.md) : Retrieves the close price of a specific bar.
* [`iBarShift`](/fto-indicators-docs/access-to-bar-arrays/ibarshift.md) : Finds the index of a bar by time.
* [`iBars`](/fto-indicators-docs/access-to-bar-arrays/ibars.md) : Returns the number of bars between two dates.
* [`Close`](/fto-indicators-docs/access-to-bar-arrays/close.md) : Gets the close price of the current bar.
* [`High`](/fto-indicators-docs/access-to-bar-arrays/high.md) : Gets the high price of the current bar.
* [`Low`](/fto-indicators-docs/access-to-bar-arrays/low.md) : Gets the low price of the current bar.
* [`Open`](/fto-indicators-docs/access-to-bar-arrays/open.md) : Gets the open price of the current bar.
* [`Bars`](/fto-indicators-docs/access-to-bar-arrays/bars.md) : Returns the total number of bars.
* [`Time`](/fto-indicators-docs/access-to-bar-arrays/time.md) : Gets the time of the current bar.

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Click on any function name to view its detailed documentation.


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