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CGON vs TCRX: Correlation

How closely do CG Oncology, Inc. (CGON) and TScan Therapeutics, Inc. (TCRX) trade together? Their weekly returns over three years give a correlation of 0.51, which is moderate.

Data as of 2026-08-27 · refreshed every trading day · weekly returns · methodology

Correlation (3Y)
0.51
moderate
Correlation (1Y)
0.49
last 12 months
Correlation (5Y)
n/a
long-run
Ann. covariance
2491.5
%² · weekly, annualized

How correlated are CGON and TCRX?

Across a 3-year window, the weekly returns of CGON and TCRX correlate at 0.51, moderate. Recent behaviour matches the longer record: 0.49 over 1 year against 0.51 over 3. Stretching to 5 years gives n/a, with an annualized covariance of 2491.5 %².

In CGON's tracked universe of 17 assets, TCRX sits right near the top at #3. Their recent paths diverged sharply: over the last 12 months CGON outperformed by 258.3 percentage points (+198.4% for CGON against -59.9% for TCRX).

How is this computed?

Pearson correlation on weekly returns: ρ(A,B) = cov(rA, rB) / (σA · σB), over windows of 52, 156 and 260 weeks. Covariance is annualized (×52) and expressed in %². Full definitions on the methodology page.

CGON vs TCRX: side by side

CGON (CG Oncology, Inc.)TCRX (TScan Therapeutics, Inc.)
1-year return+198.4%-59.9%
5-year returnn/a-91.3%
Volatility (ann.)61.8%82.6%
Beta vs S&P 5001.572.01
Max drawdown (3Y)-67.5%-92.4%
Market cap$7.0B$0.1B
P/E (trailing)
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: CGON -67.5% vs -92.4%
-61%0%+141%2025-09-052026-08-27
Both assets over the last year, indexed to 100 at the starting week. CGON · TCRX

Year-by-year returns

YearCGONTCRX
2022-65.6%
2023+276.1%
2024-47.9%
2025+44.8%-67.1%
2026+90.3%-25.0%

Calendar-year price returns; the current year is year-to-date as of the data date above.

Are CGON and TCRX good diversifiers for each other?

Only partially. A correlation of 0.51 means CGON and TCRX share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

FAQ

What is the correlation between CGON and TCRX?

Using weekly returns as of 2026-08-27: 0.51 over 3 years, with 0.49 over the last year and n/a over 5 years.

Is TCRX a good diversifier for CGON?

Only partially. A correlation of 0.51 means CGON and TCRX share most of their swings. Pairing them dampens volatility somewhat, but it will not protect against a common drawdown.

What does a correlation of 0.51 mean?

Correlation ranges from −1 to +1. Values near +1 mean two assets move together, near 0 that they move independently, and negative values that they tend to move in opposite directions. It measures co-movement, not performance.

Use this data

JSON API · no key required
$ curl https://www.pairbook.io/api/v1/pairs/cgon-vs-tcrx.json

CGON vs TCRX: 3-year weekly correlation 0.51CGON vs TCRX0.51

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Related comparisons

Hubs: CGON correlations · TCRX correlations