iShares Short-Term National Muni Bond ETF (NYSEARCA:SUB – Get Rating) saw strong trading volume on Tuesday . 1,522,492 shares were traded during mid-day trading, an increase of 127% from the previous session’s volume of 669,970 shares.The stock last traded at $103.49 and had previously closed at $103.34. iShares Short-Term National Muni Bond ETF Price Performance […]