PROK price alert Price is at or above $4.49 Last = 4.49; Bid = 4.47; Ask = 4.49; Price = 4.49; Vol index = 299.95%; Front vol = 477.76%; Back vol = 274.20%; Vol diff = 203.56%; Impl vol = 299.95%; Delta = 1.00; Study = N/A; Sizzle idx = 730.996; Close = .6065; commentary =
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