i take Ethereum in short price 3000 .. and hoping it going to down oneday . now am in big losse . i add more margin now my liquidation is 6500 ... and still waiting for 3000

Holding this since a week, yesterday did dca from old entry 3904 to 4185, should i hold still til this weekly closing or should i add more money into this trade for dca to exit? Expert please suggest

Tia