Tectonic Therapeutic Inc. (TECX) Stock Chart

NASDAQ: TECXInteractive price chart with technical indicators, performance and price history.

TECX price chart

Daily prices adjusted for splits and dividends. 1D and 5D show delayed intraday prices. Markers: E earnings, D dividend, S split.

Technical snapshot

Key levels & statistics

TECX performance vs the market

Total return, dividends reinvested

TECX monthly returns

TECX historical prices

TECX dividends & splits

About the TECX chart

Tectonic Therapeutic (TECX) closed at $20.65 on October 16, 2026, down 1.0% so far this year. The stock is trading 26.4% below its 200-day moving average of $28.07, which technical analysts usually read as a long-term downtrend. Over the past year TECX returned +17.0% including dividends, ahead of the S&P 500 (+16.8%).

This page charts the full trading history of Tectonic Therapeutic Inc. stock. Daily prices come from EODHD and are adjusted for stock splits and dividends, so returns over long periods are comparable. For the latest quote, company profile, earnings and news, see the TECX stock overview.

TECX chart FAQ

What is Tectonic Therapeutic's all-time high stock price?

The highest closing price for TECX was $632.40 on September 26, 2018 (adjusted for stock splits). As of the October 16, 2026 close it traded 96.7% below that level.

What is the 52-week range of TECX stock?

Over the 52 weeks to October 16, 2026, TECX traded between an intraday low of $15.52 on November 5, 2025 and an intraday high of $39.53 on July 6, 2026.

Is TECX above its 200-day moving average?

No. On October 16, 2026 TECX closed at $20.65, 26.4% below its 200-day simple moving average of $28.07. The 50-day average was $28.76.

How has TECX stock performed compared with the S&P 500?

Including reinvested dividends, TECX returned +17.0% over the past year, compared with +16.8% for the S&P 500 (SPY). Over five years the figures were −70.3% and +83.0%.

Does Tectonic Therapeutic pay a dividend?

Tectonic Therapeutic has not paid a dividend in the past 12 months.

Has TECX stock ever split?

TECX has split its stock 1 time: 1:12 (June 21, 2024). Prices on this chart are adjusted for all splits.

How do I read the TECX chart?

Pick a time range above the chart and choose candlesticks, a line or an area chart. Moving averages, Bollinger Bands, volume, RSI and MACD can be switched on with the indicator buttons, and "Compare" plots TECX against the S&P 500, its sector or a competitor as a percentage change. Chart prices are adjusted for splits and dividends.

Biotechnology stock charts