Which investment option is the most illiquid? iras stocks mutual funds bonds

The answer is "stocks".

An illiquid option is an agreement that can't be effortlessly sold or changed over to money rapidly at the overall market cost. Illiquid options have low or no open intrigue.  

An illiquid option has a low dimension of liquidity. The liquidity of alternatives is very different than those of stocks. The liquidity of stocks is normally made a decision by the stocks' day by day exchanging volume, while choices are not really exchanged as vigorously. Truth be told, there can be many diverse contracts for choices accessible available.

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