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GKOS vs TWLO: Correlation

Glaukos Corporation (GKOS) and Twilio Inc. (TWLO) show a moderate relationship: their 3-year correlation of weekly returns is 0.37.

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

Correlation (3Y)
0.37
moderate
Correlation (1Y)
0.42
last 12 months
Correlation (5Y)
0.41
long-run
Ann. covariance
874.5
%² · weekly, annualized

How correlated are GKOS and TWLO?

On 3 years of weekly data the GKOS/TWLO correlation comes out at 0.37, moderate. The relationship has been stable: the 1-year correlation (0.42) sits close to the 3-year figure. The 5-year figure is 0.41, and annualized covariance runs at 874.5 %².

Within GKOS's tracked universe of 12 assets, TWLO comes in at #5 by 3-year correlation. Their recent paths diverged sharply: over the last 12 months TWLO outperformed by 42.8 percentage points (+91.2% for GKOS against +134.0% for TWLO).

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.

GKOS vs TWLO: side by side

GKOS (Glaukos Corporation)TWLO (Twilio Inc.)
1-year return+91.2%+134.0%
5-year return+218.6%-34.2%
Volatility (ann.)45.7%52.0%
Beta vs S&P 5000.851.38
Max drawdown (3Y)-53.7%-45.2%
Market cap$10.7B$37.1B
P/E (trailing)33.3
Dividend yield0.00%0.00%
Sector / categoryUS ListedUS Listed
Smaller drawdown: TWLO -45.2% vs -53.7%Higher 5y return: GKOS +218.6% vs -34.2%
-20%0%+122%2025-09-052026-08-27
Twelve months of weekly closes, each series rebased to 100. GKOS · TWLO

Year-by-year returns

YearGKOSTWLO
2022-1.7%-81.4%
2023+82.0%+55.0%
2024+88.6%+42.5%
2025-24.7%+31.6%
2026+61.1%+69.7%

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

Are GKOS and TWLO good diversifiers for each other?

Reasonably. At 0.37, GKOS and TWLO keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

FAQ

What is the correlation between GKOS and TWLO?

As of 2026-08-27, the correlation of weekly returns between GKOS and TWLO is 0.37 over 3 years, 0.42 over 1 year and 0.41 over 5 years.

Is TWLO a good diversifier for GKOS?

Reasonably. At 0.37, GKOS and TWLO keep a meaningful degree of independence, and combining them has historically reduced portfolio volatility.

What does a correlation of 0.37 mean?

A reading of 0.37 sits on a scale from −1 (opposite moves) through 0 (unrelated) to +1 (identical moves). Correlation captures direction, not magnitude or performance.

Use this data

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

GKOS vs TWLO: 3-year weekly correlation 0.37GKOS vs TWLO0.37

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Related comparisons

Hubs: GKOS correlations · TWLO correlations