Stack Exchange — quant.stackexchange.com

LimitedMediumgraphtextStack Exchange

The content of quant.stackexchange.com (https://quant.stackexchange.com/), a Stack Exchange question-and-answer site, as published in the Stack Exchange Data Dump of April 2024 on the Internet Archive. The posts table holds 122,786 rows: 48,764 posts (22,177 questions, 26,152 answers, 211 tag wiki excerpts, 211 tag wikis, 8 posts of type 6 and 5 posts of type 7) and 74,022 comments, written between 19 September 2010 and 31 March 2024. Beside it are 50,776 user accounts, 172,517 votes, 68,823 badges awarded, 701 tags, 154,034 post revisions and 4,067 links between posts. Every answer keeps the question it answers and every comment the post it was written on, so the threads can be rebuilt. The Internet Archive item describes the dump as anonymised; the votes table names the voter in only 554 rows.

Download data package README Original files as received BibTeX JSONSimilar datasets

Analytics

The interactive network needs JavaScript.

· graph.json

The full graph has 122,786 nodes; this view shows the 1,000-node sample the pipeline drew for display. Node size is centrality, colour is community.

122.8K
Nodes
100.2K
Edges
6.64e-06
Density
22.6K
Components
0.0%
Reciprocity
100.2K
Bridges
Most central nodes
640240.00034
1410.0003
180260.00029
737680.00029
582620.00027
283300.00024
575190.00023
178700.00022
255640.00022
1110.00021
Content metrics

122,786 records scored · min–maxmean ± 0.675 σ (the interquartile range if the values are roughly normal)mean

x scoreμ 1.277 ± 3.272
min -6max 324
x view countμ 1.4K ± 5.2K
min 5max 241.6K
x answer countμ 1.179 ± 1.223
min 0max 29
x comment countμ 1.518 ± 2.302
min 0max 41
x favorite count0.2% true
true 0.2%false 99.8%
9.5
Flesch–Kincaid grade
US school grade level
10.5
Automated readability index
Frequent terms
pricefractimemodelrisksigmamarketdataraterightuseoptionvaluevolatilityquestionreturnsportfolioleftstocklikereturndeltaexamplemeananswerneedpricespartialknowoptionsends_tthinkdifferentmathbbwantbondcasedonassetwayinterestthanksfindfunctionvarianceratesgivenforwardshort
Topic clusters

Topic 0

process
brownian
ito
motion
integral
distribution
lemma
sde

Topic 1

datum
bloomberg
tick
data
source
symbol
api
ticker

Topic 2

bond
yield
coupon
rate
curve
price
maturity
duration

Topic 3

portfolio
matrix
asset
covariance
variance
return
weight
optimization

Topic 4

volatility
black
scholes
imply
option
vol
price
model

Topic 5

delta
option
gamma
hedge
strike
price
vega
american

Topic 6

thank
answer
lot
help
question
appreciate
comment
post

Topic 7

question
answer
comment
edit
post
vote
topic
close

Topic 8

order
market
bid
trade
price
maker
exchange
sell

Topic 9

rate
swap
libor
usd
curve
ois
eur
middle

Topic 10

return
factor
portfolio
sharpe
capm
ratio
beta
fama

Topic 11

measure
neutral
risk
arbitrage
martingale
price
asset
probability
Show all 17 topics

Topic 12

link
paper
reference
book
find
answer
question
google

Topic 13

think
yes
equation
formula
answer
right
solution
understand

Topic 14

quant
finance
language
code
quantitative
question
python
book

Topic 15

future
contract
dividend
price
share
stock
fund
buy

Topic 16

datum
model
series
test
time
regression
learning
sample
Top hashtags
#include137
#1131
#2117
#363
#print38
#set36
#create31
#the30
#calculate29
#v28
#plot22
#421
#define21
#if18
#generate17
#number17
#time16
#015
#this15
#n13

Computed over the full corpus.

Record

Catalog key
stackexchange-quant-stackexchange-com
Authors
Stack Exchange, Inc.
Year
2024
Source paper
Stack Exchange Data Dump
License
CC BY-SA 2.5 / 3.0 / 4.0 (by contribution date) (CC-BY-SA-2.5 AND CC-BY-SA-3.0 AND CC-BY-SA-4.0)
Records
122,786
Nodes
122,786
Edges
100,174 (directed)
Collected
2010/2024 (2010s, 2020s)
Tasks
From the graph: link prediction, community detection
Region
Global (inferred: the platform is used worldwide)

Provenance

Originally published at
https://archive.org/details/stackexchange link checked
Original files as received
The source files, unconverted, kept for reference: mirrored on echo.directory on 2026-10-09, 52.9 MB across 1 files. Checksums in MANIFEST.json. For use, start with the data package below.
Data package
Version 1.0.0 of this dataset as an ECHO Data Package: posts (122,786 rows), users (50,776 rows), x_votes (172,517 rows), x_badges (68,823 rows), x_tags (701 rows), x_post_history (154,034 rows), x_post_links (4,067 rows).
Structure
Temporal (timestamped), Node attributes, Text, Threaded conversations

How to cite

BibTeX

@misc{echo2026,
  title  = {ECHO: Exploratory Compendium of Humanity Online},
  author = {Switzer, Braden and Zafarani, Reza},
  year   = {2026},
  url    = {https://echo.directory},
  note   = {Syracuse University}
}

@misc{stackexchange_2024,
  title     = {Stack Exchange Data Dump},
  author    = {{Stack Exchange, Inc.}},
  year      = {2024},
  month     = {apr},
  publisher = {Internet Archive},
  url       = {https://archive.org/details/stackexchange}
}

APA

Switzer, B., & Zafarani, R. (2026). ECHO: Exploratory Compendium of Humanity Online [Data repository]. Syracuse University. https://echo.directory

Stack Exchange, Inc. (2024). Stack Exchange — quant.stackexchange.com [Data set]. https://stackexchange-quant.echo.directory/

MLA

Switzer, Braden, and Reza Zafarani. ECHO: Exploratory Compendium of Humanity Online. Syracuse University, 2026, echo.directory.

Stack Exchange, Inc. Stack Exchange — quant.stackexchange.com. 2024, stackexchange-quant.echo.directory/.

BibTeX · RIS · CSL-JSON

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