Snowflake closed at $337.18, recording a 5.41% decline from the previous session.

Despite the sharp pullback, large options flow leaned decisively bullish, highlighted by a $510,500 out-of-the-money call purchase targeting the $350 strike expiring in September 2026. The absence of offsetting bearish block trades and elevated call volume relative to puts suggest some institutional participants view the drop as an opportunity to position for a rebound rather than chase the downside.

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Options Indicators

SNOW’s implied volatility is 44.57%, and with an IV percentile of 17.46%, current option pricing sits on the low side of its historical range, suggesting options are relatively cheap rather than richly priced. At the same time, the IV/HV ratio of 0.68 indicates implied volatility is running below realized volatility, reinforcing the view that the market is not embedding especially aggressive premium into SNOW options at the moment. The Call/Put volume ratio is 1.61.

Large Trades

A call purchase worth $510,500 targeted the 350.0 strike expiring on 2026-09-11, with 1,001 contracts bought. With SNOW referenced at $337.18, this call was out of the money at execution, making it a clearly bullish directional wager that the stock can rally above the strike by expiration. The trade’s relatively short-dated nature suggests the buyer was positioning for upside momentum rather than establishing a longer-term hedge, and the premium outlay indicates a defined-risk attempt to capture a breakout higher.

Overall, the large-trade flow in SNOW was bullish. The activity was entirely driven by call buying, with no offsetting bearish large trades appearing in the block data, which points to a market participant willing to pay premium for upside exposure. That pattern typically reflects constructive sentiment and expectations for further near-term strength in the stock.

Strategy Reference

For income-focused traders, selling the $400 call in the same September 2026 expiration may offer a low assignment probability given the current IV percentile, while risk-defined bulls could replace the outright call with a $350/$380 bull call spread to reduce premium outlay and margin requirements.