TECXTectonic Therapeutic, Inc.
What is the market doing?
The market is leaning against it: in a downtrend (−29% vs 200-day) and heavily shorted (+11% of shares).
In a downtrend, below its 50- and 200-day averages. Price is −29% vs its 200-day average.
Heavily shorted, settled Sep 30, 2026, more than a week of normal trading to cover, a crowded exit.
Where this answer is blind. Insider selling is often routine (taxes, diversification); only cluster buying is a strong tell.
How TECX is trading
Tectonic Therapeutic, Inc. is +13% over the past year while the S&P 500 is +16%: 2.7 points behind the market.
1-year return · S&P 500 +16%
- vs 200-day average
- −29%
vs 200-day average · a clear downtrend
- RSI (14)
- 31
RSI (14) · neutral
- Below its 52-week high
- 47%
Below its 52-week high
Details›
- Last close2026-10-23
- $20.06
- 1 monthS&P 500 −0.94%
- −16%
- 1 yearS&P 500 +16%
- +13%
- 5 yearsS&P 500 +86%
- −71%
- vs 50-day average$27.54
- −27%
- 52-week high
- $37.82
- 52-week low
- $16.44
- Annualised volatility
- 117%
| Year | Return |
|---|---|
| 2026 (year to date) | −3.8% |
| 2025 | −55% |
| 2024 | +183% |
| 2023 | +92% |
| 2022 | −82% |
| 2021 | −72% |
| 2020 | −31% |
| 2019 | +21% |
| Month | Years | Positive | Average |
|---|---|---|---|
| Jan | 8 | 4 of 8 | −3.8% |
| Feb | 8 | 4 of 8 | −0.51% |
| Mar | 8 | 3 of 8 | −1.2% |
| Apr | 8 | 1 of 8 | −8.6% |
| May | 8 | 6 of 8 | +8.0% |
| Jun | 8 | 2 of 8 | −3.0% |
| Jul | 9 | 5 of 9 | +9.6% |
| Aug | 9 | 6 of 9 | +2.5% |
| Sep | 9 | 3 of 9 | −5.7% |
| Oct | 9 | 7 of 9 | +2.1% |
| Nov | 8 | 4 of 8 | +2.5% |
| Dec | 8 | 4 of 8 | −5.0% |
End-of-day closes from IEX; the S&P 500 comparison uses SPY over the same window. Prices are a reference point, not a basis for trading decisions.
Where the price stands
Its trend against the 50-day and 200-day averages, and the levels it keeps coming back to.
What it has returned
With dividends, year by year, month by month, and by calendar month on average.