running rough--missing--had compression test done--power coils tested--spark plugs checked cant figure out any suggestions,

What is your question?

driving home fine--started spitting & sputtering--check engine light was on & then went off. light hasnt come on again but still running as before cant get code because light isnt on. had compression test done--ok had power packs tested--ok had spark plugs tested--ok no leaks or sounds other thn the sputtering

What makes this problem better or worse?

nothing

How long has your 2004 Volvo C70 had this problem?

since this tuesday