QNCX vs. DAL

Last updated Apr 2, 2026

Compare and contrast key facts about Cortexyme Inc (QNCX) and Delta Air Lines, Inc. (DAL).

Performance

QNCX vs. DAL - Performance Comparison

The chart below illustrates the hypothetical performance of a $10,000 investment in Cortexyme Inc (QNCX) and Delta Air Lines, Inc. (DAL). The values are adjusted to include any dividend payments, if applicable.

QNCX vs. DAL - Yearly Performance Comparison

	2026 (YTD)	2025	2024	2023	2022	2021	2020	2019
QNCX Cortexyme Inc	-96.95%	79.14%	78.10%	64.73%	-94.95%	-54.57%	-50.52%	70.69%
DAL Delta Air Lines, Inc.	-2.33%	16.09%	52.00%	23.03%	-15.92%	-2.81%	-30.77%	4.78%

Fundamentals

Market Cap QNCX : $5.52M DAL : $44.35B
EPS QNCX : -$1.13 DAL : $7.66
PB Ratio QNCX : 5.21 DAL : 2.14
Total Revenue (TTM) QNCX : $0.00 DAL : $63.36B
Gross Profit (TTM) QNCX : -$87.00K DAL : $15.54B
EBITDA (TTM) QNCX : -$54.74M DAL : $9.63B

Returns By Period

In the year-to-date period, QNCX achieves a -96.95% return, which is significantly lower than DAL's -2.33% return.

QNCX

• 1D: 0.89%
• 1M: 3.54%
• YTD: -96.95%
• 6M: -93.69%
• 1Y: -91.94%
• 3Y*: -59.67%
• 5Y*: -69.27%
• 10Y*: —

DAL

• 1D: 1.68%
• 1M: 5.21%
• YTD: -2.33%
• 6M: 21.17%
• 1Y: 61.31%
• 3Y*: 25.89%
• 5Y*: 7.37%
• 10Y*: 4.98%

*Multi-year figures are annualized to reflect compound growth (CAGR)

Return for Risk

QNCX vs. DAL — Risk / Return Rank

Compare risk-adjusted metric ranks to identify better-performing investments over the past 12 months.

QNCX

QNCX Risk / Return Rank: 33
QNCX Sharpe Ratio Rank: 28
QNCX Sortino Ratio Rank: 60
QNCX Omega Ratio Rank: 71
QNCX Calmar Ratio Rank: 5
QNCX Martin Ratio Rank: 1

DAL

DAL Risk / Return Rank: 79
DAL Sharpe Ratio Rank: 79
DAL Sortino Ratio Rank: 79
DAL Omega Ratio Rank: 75
DAL Calmar Ratio Rank: 81
DAL Martin Ratio Rank: 84

The rank (0–100) shows how this investment's returns compare to the risk taken. Higher = better. Based on the past 12 months of data, combining Sharpe, Sortino, and other metrics used by quantitative funds and institutional investors.

QNCX vs. DAL - Risk-Adjusted Trends Comparison

This table presents a comparison of risk-adjusted performance metrics for Cortexyme Inc (QNCX) and Delta Air Lines, Inc. (DAL). Risk-adjusted metrics are performance indicators that assess an investment's returns in relation to its risk, enabling a more accurate comparison of different investment options.

	QNCX	DAL	Difference
Sharpe ratio Return per unit of total volatility	-0.27	1.23	-1.50
Sortino ratio Return per unit of downside risk	1.24	2.06	-0.82
Omega ratio Gain probability vs. loss probability	1.23	1.25	-0.02
Calmar ratio Return relative to maximum drawdown	-0.94	2.49	-3.43
Martin ratio Return relative to average drawdown	-2.14	7.55	-9.68
Data is calculated on a 1-year rolling basis and updated daily. The trend shows the change in the indicator over the past month.

QNCX vs. DAL - Sharpe Ratio Comparison

The current QNCX Sharpe Ratio is -0.27, which is lower than the DAL Sharpe Ratio of 1.23. The chart below compares the historical Sharpe Ratios of QNCX and DAL, offering insights into how both investments have performed under varying market conditions. These values are calculated using daily returns over the previous 12 months.

Sharpe Ratios by Period

	QNCX	DAL	Difference
Sharpe Ratio (1Y) Calculated over the trailing 1-year period	-0.27	1.23	-1.50
Sharpe Ratio (5Y) Calculated over the trailing 5-year period	-0.39	0.18	-0.57
Sharpe Ratio (10Y) Calculated over the trailing 10-year period	—	0.12	—
Sharpe Ratio (All Time) Calculated using the full available price history	-0.36	0.14	-0.50

Correlation

The correlation between QNCX and DAL is 0.14, which is considered to be low. This implies their price changes are not closely related. A low correlation is generally favorable for portfolio diversification, as it helps to reduce overall risk by spreading it across multiple assets with different performance patterns.

Dividends

QNCX vs. DAL - Dividend Comparison

QNCX has not paid dividends to shareholders, while DAL's dividend yield for the trailing twelve months is around 1.05%.

	TTM	2025	2024	2023	2022	2021	2020	2019	2018	2017	2016	2015
QNCX Cortexyme Inc	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%	0.00%
DAL Delta Air Lines, Inc.	1.05%	0.97%	0.83%	0.50%	0.00%	0.00%	1.00%	2.57%	2.63%	1.81%	1.37%	0.89%

Drawdowns

QNCX vs. DAL - Drawdown Comparison

The maximum QNCX drawdown since its inception was -99.93%, which is greater than DAL's maximum drawdown of -81.73%. Use the drawdown chart below to compare losses from any high point for QNCX and DAL.

Drawdown Indicators

	QNCX	DAL	Difference
Max Drawdown Largest peak-to-trough decline	-99.93%	-81.73%	-18.20%
Max Drawdown (1Y) Largest decline over 1 year	-98.18%	-22.90%	-75.28%
Max Drawdown (5Y) Largest decline over 5 years	-99.93%	-47.92%	-52.01%
Max Drawdown (10Y) Largest decline over 10 years	—	-69.18%	—
Current Drawdown Current decline from peak	-99.91%	-10.04%	-89.87%
Average Drawdown Average peak-to-trough decline	-75.54%	-29.16%	-46.38%
Ulcer Index Depth and duration of drawdowns from previous peaks	43.22%	7.54%	+35.68%

Volatility

QNCX vs. DAL - Volatility Comparison

Cortexyme Inc (QNCX) has a higher volatility of 39.29% compared to Delta Air Lines, Inc. (DAL) at 13.64%. This indicates that QNCX's price experiences larger fluctuations and is considered to be riskier than DAL based on this measure. The chart below showcases a comparison of their rolling one-month volatility.

Volatility by Period

	QNCX	DAL	Difference
Volatility (1M) Calculated over the trailing 1-month period	39.29%	13.64%	+25.65%
Volatility (6M) Calculated over the trailing 6-month period	316.00%	29.62%	+286.38%
Volatility (1Y) Calculated over the trailing 1-year period	343.46%	50.06%	+293.40%
Volatility (5Y) Calculated over the trailing 5-year period, annualized	177.54%	40.49%	+137.05%
Volatility (10Y) Calculated over the trailing 10-year period, annualized	159.87%	41.95%	+117.92%

Financials