Why does the price of ram change so much ?

[breadlover1995]

Why does the price of ram change so much ? some times its in the 200s and some times its in the 40s !!! god i never know when the right time to buy ram is.

 

[Gav2k]

Wirelessly posted (Mozilla/5.0 (iPhone; CPU iPhone OS 5_0_1 like Mac OS X) AppleWebKit/534.46 (KHTML, like Gecko) Version/5.1 Mobile/9A405 Safari/7534.48.3)

Manufacture, shipping, raw material, stock price of said complany.

 

[derbothaus]

It's like fish.