is.OHLC(x)
has.OHLC(x, which = FALSE)is.OHLCV(x)
has.OHLCV(x, which = FALSE)
is.HLC(x)
has.HLC(x, which = FALSE)
has.Op(x, which = FALSE)
has.Hi(x, which = FALSE)
has.Lo(x, which = FALSE)
has.Cl(x, which = FALSE)
has.Vo(x, which = FALSE)
has.Ad(x, which = FALSE)
is.BBO(x)
is.TBBO(x)
has.Ask(x, which = FALSE)
has.Bid(x, which = FALSE)
has.Price(x, which = FALSE)
has.Qty(x, which = FALSE)
has.Trade(x, which = FALSE)