Sutro Biopharma Stock Forecast

Sell candidate since Jul 13, 2026 Loss -15.34%

The Sutro Biopharma Inc. stock price fell by -0.674% on the last day (Friday, 17th Jul 2026) from $23.73 to $23.57. It has now fallen 8 days in a row. During the last trading day the stock fluctuated 4.07% from a day low at $23.07 to a day high of $24.01. The price has fallen in 8 of the last 10 days and is down by -22.54% for this period. Volume has increased on the last day by 30 thousand shares but on falling prices. This may be an early warning and the risk will be increased slightly over the next couple of days. In total, 328 thousand shares were bought and sold for approximately $7.72 million.

The stock lies in the middle of a very wide and falling trend in the short term and further fall within the trend is signaled. Given the current short-term trend, the stock is expected to fall -24.36% during the next 3 months and, with a 90% probability hold a price between $14.61 and $23.61 at the end of this 3-month period.

STRO Signals & Forecast

There are few to no technical positive signals at the moment. The Sutro Biopharma Inc. stock holds sell signals from both short and long-term Moving Averages giving a more negative forecast for the stock. Also, there is a general sell signal from the relation between the two signals where the long-term average is above the short-term average. On corrections up, there will be some resistance from the lines at $26.70 and $28.63. A break-up above any of these levels will issue buy signals. A sell signal was issued from a pivot top point on Monday, June 29, 2026, and so far it has fallen -29.33%. Further fall is indicated until a new bottom pivot has been found. Furthermore, there is currently a sell signal from the 3 month Moving Average Convergence Divergence (MACD). Volume rose on falling prices yesterday. This may be an early warning and the stock should be followed more closely.

Support, Risk & Stop-loss for Sutro Biopharma Inc. stock

There is no support from accumulated volume below today's level and given the right condition the stock may perform very badly in the next couple of days.

This stock may move much during the day (volatility) and with a large prediction interval from the Bollinger Band this stock is considered to be "high risk". During the last day, the stock moved $0.94 between high and low, or 4.07%. For the last week, the stock has had daily average volatility of 7.04%.

Our recommended stop-loss: We hold a negative evaluation for this stock. No stop-loss is set.

Trading Expectations (STRO) For The Upcoming Trading Day Of Monday 20th

For the upcoming trading day on Monday, 20th we expect Sutro Biopharma Inc. to open at $23.55, and during the day (based on 14 day Average True Range), to move between $22.32 and $24.82, which gives a possible trading interval of +/-$2.49 (+/-11.16%) up or down from last closing price. If Sutro Biopharma Inc. takes out the full calculated possible swing range there will be an estimated 11.16% move between the lowest and the highest trading price during the day.

With no support below and resistance from accumulated volume @ $25.57, some $2.00 (8.49%) from the current price of $23.57, our system finds the risk reward not very attractive.

Is Sutro Biopharma Inc. stock A Buy?

Sutro Biopharma Inc. holds several negative signals and is within a very wide and falling trend, so we believe it will still perform weakly in the next couple of days or weeks. We therefore hold a negative evaluation of this stock.

Current score: -7.401 Strong Sell Candidate Unchanged

Predicted Fair Opening Price

Predicted fair opening price on July 20, 2026 - $23.55 ( 0.0849%).

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