PnL accumulated within the period: closed-trade PnL − fees + funding + unrealized PnL of an open position. A tick mark on a bar shows where the coin stood before its open position. Tap or hover a bar for the breakdown.
From your full fill history (Hyperliquid keeps the latest 10,000 fills). Net = closed PnL − close fee.
Per day (your local time): closed-trade PnL − fees + funding. Open positions count on the day they close. Today's bar is so far.