Alphabet Inc. closed at USD 351.37, up 1.52%. The session's options activity was highlighted by a substantial bullish bet, with a single large trade in long-dated out-of-the-money call options accounting for the majority of notable flow.

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Options Indicators

GOOG’s implied volatility is 40.78%, and with an IV percentile of 92.43%, current option volatility sits in a clearly elevated range. Combined with an IV/HV ratio of 1.07, this suggests implied volatility is running slightly above recent realized volatility, indicating that options are priced on the expensive side rather than cheaply valued. The Call/Put volume ratio is 3.00.

Large Trades

A CALL purchase worth $1.74 million stood out as the key large trade, with 2,070 contracts bought at the 375.0 strike expiring on 2026-08-21. With GOOG referenced at $351.37, this call was out-of-the-money at the time of execution, indicating the buyer was positioning for upside beyond current levels over a longer-dated horizon. As a single-leg bullish options trade, it reflects a directional bet on continued appreciation in the stock, likely expressing conviction that GOOG can rise meaningfully enough to overcome both the strike distance and the premium paid.

Overall large-trade sentiment was clearly bullish, with total bullish flow at $1.74 million versus bearish flow of $0.00 million, leaving a net difference of $1.74 million to the bullish side. The directional read is decisively positive, as the entire large-trade sample was concentrated in an outright out-of-the-money call purchase, which typically signals upside speculation rather than income generation or defensive positioning.

Strategy Reference

For traders seeking to sell premium while managing assignment risk, a covered call writer could consider a higher out-of-the-money strike, such as 380.0 or above, for lower probability of assignment; alternatively, a bull call spread using the 375.0/380.0 strikes could define risk and reduce capital outlay compared to the outright long call position.