STRO Stock Price Prediction

Sutro Biopharma Inc

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0.942

-0.042(-4.268%)1D

Should I Buy Sutro Biopharma Inc Stock?

Based on our evaluation of the five key dimensions—Technical Signals, Moving Average trends, Short Sell Data, Similar Chart Pattern Matching and Seasonality Analysis—we have identified the following insights. STRO has several positive signals and is within a rising trend, so we believe it will perform strongly in the next couple of days or weeks. We therefore hold a positive evaluation of this stock. Our analysis conclusion for this stock is a Strong Buy candidate.

STRO stock price ended at $0.9422 on Thursday, after losing -4.27%

The Sutro Biopharma Inc stock price decreased by -4.27% on the last trading day (06 Nov 2025), dropping from 0.9709 to 0.9422. Throughout the last trading session, the stock experienced a fluctuation of 8.63% , ranging from a day low of $0.9108 to a day high of 0.9894. The price has declined in 8 of the last 10 days, resulting in a total change of -11.11% during this period. On the last day, trading volume increase by 39.19K shares, with the falling prices. This could serve as an early warning, indicating that risk may slightly increase in the coming days. In total, 542.28K shares were traded, amounting to approximately 503.87K.

STRO Technical Signals

STRO(Sutro Biopharma Inc Corp) has 4 buy signals and 2 sell signals now. The current trend is a downtrend starting from 2025-10-31. The total price change during this trend is -15.88%. Recently, the price has dropped while volume increased, indicating a strong bearish signal. The average turnover of STRO over the last 5 trading days is 740.83K. Overall, the technical indicator signals lean more toward a Bullish outlook in the mid-term.

STRO Moving Average Analysis

Sutro Biopharma Inc's overall moving average trend leans more bearish as of Friday, November 7, 2025, with 2 negative signals and 2 positive signal. In the mid-term, the SMA_20 being above the SMA_60 signals a strong bullish trend. There will be some resistance from the lines at $1.24, and $1.36. A break-up above any of these levels will issue buy signals. There will be some support from the lines at $0.88, and $0.77. A break-down below any of these levels will issue sell signals.

STRO Short Selling Analysis

The short sale ratio of Sutro Biopharma Inc(STRO) as of 05 Nov 2025 is 19.43%, dropping from last trading day. With decreasing price from 1.02 to 0.98. The short sell activity indicate that short sellers may be anticipating price hit a bottom.

Technical Signal

Technical Signals Summary

Buy

Sell

Buy

Moving Average

Swing

Negative

Stock Price Below SMA_5

Short Term

Positive

SMA_5 Above SMA_20

Mid Term

Positive

SMA_20 Above SMA_60

Long Term

Negative

SMA_60 Below SMA_200

Short Selling

Close Price

Short Sale Ratio

Short Sale Volume

4 Bullish Signals

When Value satisfies Signal, Indicator signals Bullish

Indicators

Signal

Value

Meaning

Awesome Oscillator (5, 34)

AO_5_34 > 0

0.0826

Bullish

Moving Average Convergence Divergence (12, 26, 9)

MACD_12_26_9 > 0

0.0314

Bullish

Stochastic RSI %K (14, 14, 3, 3)

STOCHRSIk_14_14_3_3 < 20

-0

Bullish

Williams %R (14 days)

WILLR_14 < -80

-92.134

Bullish

2 Bearish Signals

When Value satisfies Signal, Indicator signals Bearish

Indicators

Signal

Value

Meaning

Momentum (10 days)

MOM_10 < 0

-0.118

Bearish

Closing price

close < fibonacci_S1

0.942

Bearish

STRO Stock Forecast

2026

2027

2028

2029

2030

2031

2032

2033

2034

2035

Month	Min. Price	Avg. Price	Max. Price	Potential ROI
Month	Min. Price	Avg. Price	Max. Price	Potential ROI
Jan 2026	$0.64	$0.70	$0.81	-13.45%
Feb 2026	$0.57	$0.66	$0.67	-18.34%
Mar 2026	$0.54	$0.65	$0.69	-20.36%
Apr 2026	$0.72	$0.75	$0.84	-7.28%
May 2026	$0.59	$0.70	$0.75	-13.16%
Jun 2026	$0.54	$0.65	$0.80	-20.23%
Jul 2026	$0.66	$0.66	$0.71	-18.13%
Aug 2026	$0.69	$0.80	$0.95	-1.48%
Sep 2026	$0.59	$0.73	$0.73	-9.97%
Oct 2026	$0.68	$0.78	$0.92	-3.41%
Nov 2026	$0.77	$0.80	$0.91	-1.48%
Dec 2026	$0.66	$0.80	$0.93	-1.48%

Unlock Free Stock Price Forecast

In 2026, Sutro Biopharma Inc (STRO) is anticipated to change hands in a trading channel between $0.54 and $0.95.

Sutro Biopharma Inc Stock Forecast 2026

Jan 2026: STRO Stock Forecast

Potential ROI: -13.45%

In Jan 2026, Sutro Biopharma Inc's value is forecasted to reach an average price of $0.70. The price is predicted to fluctuate between a low of $0.64 and a high of $0.81.

Feb 2026: STRO Stock Forecast

Potential ROI: -18.34%

In Feb 2026, Sutro Biopharma Inc's value is forecasted to reach an average price of $0.66. The price is predicted to fluctuate between a low of $0.57 and a high of $0.67.

Mar 2026: STRO Stock Forecast

Potential ROI: -20.36%

In Mar 2026, Sutro Biopharma Inc's value is forecasted to reach an average price of $0.65. The price is predicted to fluctuate between a low of $0.54 and a high of $0.69.

Apr 2026: STRO Stock Forecast

Potential ROI: -7.28%

In Apr 2026, Sutro Biopharma Inc's value is forecasted to reach an average price of $0.75. The price is predicted to fluctuate between a low of $0.72 and a high of $0.84.

May 2026: STRO Stock Forecast

Potential ROI: -13.16%

In May 2026, Sutro Biopharma Inc's value is forecasted to reach an average price of $0.70. The price is predicted to fluctuate between a low of $0.59 and a high of $0.75.

Jun 2026: STRO Stock Forecast

Potential ROI: -20.23%

In Jun 2026, Sutro Biopharma Inc's value is forecasted to reach an average price of $0.65. The price is predicted to fluctuate between a low of $0.54 and a high of $0.80.

Jul 2026: STRO Stock Forecast

Potential ROI: -18.13%

In Jul 2026, Sutro Biopharma Inc's value is forecasted to reach an average price of $0.66. The price is predicted to fluctuate between a low of $0.66 and a high of $0.71.

Aug 2026: STRO Stock Forecast

Potential ROI: -1.48%

In Aug 2026, Sutro Biopharma Inc's value is forecasted to reach an average price of $0.80. The price is predicted to fluctuate between a low of $0.69 and a high of $0.95.

Sep 2026: STRO Stock Forecast

Potential ROI: -9.97%

In Sep 2026, Sutro Biopharma Inc's value is forecasted to reach an average price of $0.73. The price is predicted to fluctuate between a low of $0.59 and a high of $0.73.

Oct 2026: STRO Stock Forecast

Potential ROI: -3.41%

In Oct 2026, Sutro Biopharma Inc's value is forecasted to reach an average price of $0.78. The price is predicted to fluctuate between a low of $0.68 and a high of $0.92.

Nov 2026: STRO Stock Forecast

Potential ROI: -1.48%

In Nov 2026, Sutro Biopharma Inc's value is forecasted to reach an average price of $0.80. The price is predicted to fluctuate between a low of $0.77 and a high of $0.91.

Dec 2026: STRO Stock Forecast

Potential ROI: -1.48%

In Dec 2026, Sutro Biopharma Inc's value is forecasted to reach an average price of $0.80. The price is predicted to fluctuate between a low of $0.66 and a high of $0.93.

STRO Price Prediction & Forecast by Similar Chart Analysis

Based on historical patterns and backtesting of stocks with similar movements to Sutro Biopharma Inc(STRO), our algorithm predicts STRO's 1-month price at $0.91, with an -18.51%downwardshift. Using a similarity score up to 97.18%and other factors, This forecast updates weekly, adjusting for significant deviations.

Similar Chart

The price prediction chart for Sutro Biopharma Inc (STRO.O) stock, as of Sunday, November 2, 2025 , forecasts a -18.51% change over the next month, based on its high correlation with SLDB.O stock patterns. The similarity between their price movements over the analyzed periods is 97.18%. The right panel lists other stocks with similar price patterns. This prediction is updated every week.

STRO

Future prediction

Up: -18.51%

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SLDB

Down: -18.51%Similarity: 97.18%

Name

Similarity

Up/Down

SLDB.O

97.18%

-18.51%

STE.N

96.95%

+0.36%

NBIX.O

96.84%

-0.85%

BBU.N

96.77%

+8.15%

AIN.N

96.74%

-0.75%

JANX.O

96.64%

-5.89%

EXPO.O

96.58%

+4.73%

HROW.O

96.52%

-4.62%

GEVO.O

96.48%

+73.10%

CREX.O

96.42%

-47.15%

STRO Seasonality Analysis

Based on STRO's historical stock price data across all years, the probability of a positive return in November is37.50%, suggesting it maynotbe an ideal month to invest in STRO. In contrast,Augustoffers the highest probability of positive returns at71.43%, making it a potentially strong month for investment.

However, this is only a prediction based on one method, and a comprehensive assessment of the stock's future trend should consider additional factors. Our final stock price commentary incorporates three main evaluation dimensions: technical signals, Moving Average trends, and similar chart pattern matching, with the first two dimensions carrying the primary weight to ensure a more robust and accurate forecast.

Monthly Seasonality

The radar chart shows that buying Sutro Biopharma Inc (STRO.O) stock in August has the highest probability of a positive return (71.43%), while April has the lowest probability (14.29%).

Performance Seasonality

The chart shows Sutro Biopharma Inc. (STRO)'s annual stock price return for the past three years, helping you analyze price trends and identify recurring trends on an annual basis.