Median Price (MEDPRICE)

Abstract
Simply (High+Low)/2 over only one bar.

Interpretation / Algorithm
Description with math formula [FMLabs.com]
Technical Analysis A to Z by Steven B. Achelis [equis.com]
Technical Analysis Studies [prophet.net]

Product Implementation	Function / Formula / Script / Source Code
TA-Lib [ta-lib.org]	C/C++ Source Code - TA_MEDPRICE()