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STOCK COMPARISON

Aurora Optoelectronics Co vs Eli Lilly and: Fair Value & Quality

Both stocks run through our valuation models. Here is how Aurora Optoelectronics Co (600666) and Eli Lilly and (LLY) compare, as of Sep 24, 2026.

As of Sep 24, 2026, Fair Value Calculator sees Eli Lilly and as the less overvalued of the two: Aurora Optoelectronics Co trades at ¥3.35 versus a fair value of ¥0.85 (-75%), while Eli Lilly and trades at $1,151 versus $791 (-31%).
Aurora Optoelectronics Co
600666.SHG · CNY · Industrials
-75%
upside to fair value
overvalued
Price¥3.35
Fair Value¥0.85
Quality56/100
Eli Lilly and
LLY · USD · Health Care
-31%
upside to fair value
overvalued
Price$1,151
Fair Value$791
Quality69/100
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Head-to-head numbers

Green is the better side of a row, red the weaker one (for valuation multiples: lower = cheaper). Grey rows are for reference only and are not scored.

betterweakerfor reference, not scored

Aurora Optoelectronics CoEli Lilly and
Valuation
67.0×P/E (TTM)40.9×
21.73×P/S (TTM)14.31×
10.60×P/B38.95×
n/aEV/EBITDA29.5×
n/aPEG1.54×
−74.6%Fair value upside−31.2%
n/aDividend yield0.5%
n/aDividend per share$6.23
Profitability
-5%Operating margin49%
n/aEBIT margin trend (5Y)1.42×
13%Return on equity107%
-1%Return on assets21%
Growth
23%Revenue growth (YoY)56%
-4.3%Avg. growth/yr (3Y)31.7%
-2.2%Avg. growth/yr (5Y)21.6%
−1.2%Value creation/yr+26.5%
Balance & size
n/aInterest coverage (EBIT/interest)37.3×
0.19×Debt / equity1.54×
$2BMarket cap$1.0T
weakGrowth qualitymixed
Valuation multiples (P/E, P/S, P/B, EV/EBITDA) are shown but not scored here: the two companies sit in different sectors, and multiples only compare fairly between similar business models. PEG stays scored, as it relates the P/E to growth.

Eli Lilly and leads: 1 to 7 metric wins.

n/a = not meaningfully computable, for example with negative equity.

Quality in detail

The quality score, broken down into the same factor families as on the stock page, 0 to 100 per family.

Aurora Optoelectronics Coof which business quality 54 · market factors 28 Eli Lilly andof which business quality 65 · market factors 78
ProfitabilityMargins and returns on capital today
43
85
Quality GrowthAre margins and returns improving?
92
86
CashflowEarnings quality: real cash, not paper profit
10
51
Fin. StrengthBalance sheet, leverage, solvency risk
76
53
InvestmentDisciplined investing over empire-building
82
15
Low VolatilityCalm price path (market factor)
51
77
MomentumPrice trend over the last 3–12 months (market factor)
18
75
52W MomentumDistance to the 52-week high (market factor)
17
85
Net IssuanceShare count: buybacks or dilution?
40
93

What the models say

How far the median fair value (base case) per model family sits from the current price, in percent. The amount in the currency of the trading venue is shown underneath.

above the price, more than 15% above close to the price, 85% to 115% of the price below the price, more than 15% below

Model familyAurora Optoelectronics CoPrice ¥3.35Eli Lilly andPrice $1,151
DCF Models-65%below the price¥1.18-70%below the price$345
Earnings-Based-83%below the price¥0.57-79%below the price$239
Dividend Discountn/a-90%below the price$115
Multiples-78%below the price¥0.75-69%below the price$358
Asset-Based-93%below the price¥0.24-98%below the price$19.94
Growth DCFn/a-83%below the price$197
Economic Profit-88%below the price¥0.40-70%below the price$347
Growth Earnings-73%below the price¥0.90-67%below the price$375
Minimum-93%below the price¥0.24-98%below the price$19.94
Maximum-65%below the price¥1.18-67%below the price$375
Median-80%below the price¥0.66-75%below the price$292
Geometric mean-82%below the price¥0.59-83%below the price$190

Minimum, maximum, median and geometric mean refer to the family values in this table. Geometric because deviations are ratios: half the price and twice the price average to 100%, not 125%.

Aurora Optoelectronics Co: 10 of 10 models see the stock below the current price.

Eli Lilly and: 26 of 26 models see the stock below the current price.

Scenario ranges

From our cautious bear scenario to the optimistic bull scenario. The white tick is the current price (value above it), the green tick the fair value (value below it): if the price sits left of the fair value, there is room to rise.

Aurora Optoelectronics Co
Price ¥3.35
Fair Value ¥0.85
Bear ¥0.62Bull ¥1.10
Eli Lilly and
Price $1,151
Fair Value $791
Bear $401Bull $1,165

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Ranked within their sector

Where each stock sits within its sector peer group. Band = middle 50% of peers, tick = median, dot = this stock.

Aurora Optoelectronics Co · Industrials

Quality score56 · above median
Fair value upside-75% · bottom 25%

Eli Lilly and · Health Care

Quality score69 · Top 25%
Fair value upside-31% · below median

Bottom line

As of Sep 24, 2026, Fair Value Calculator sees Eli Lilly and as the less overvalued of the two: Aurora Optoelectronics Co trades at ¥3.35 versus a fair value of ¥0.85 (-75%), while Eli Lilly and trades at $1,151 versus $791 (-31%).

Eli Lilly and has the higher quality score (69/100).

Open Eli Lilly and live analysis →
Aurora Optoelectronics Co · Eli Lilly and

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A model-based valuation snapshot from 26 models. Values change with price and fundamentals; the date shown above applies.