4920 RATE Jun 10 calls went up in 1 block on the AMEX marked price variation.
Big Call Overwriter in RATE
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IB Options Brief: Bankrate, Inc. (RATE), AstraZeneca PLC (AZN) & Proto Labs, Inc. (PRLB)
Puts Active On Bankrate As Shares Slide After Earnings – Today?s Tickers: RATE, AZN & PRLB