r/highfreqtrading
17k members
r/highfreqtrading is a subreddit with 17k members. The community frequently discusses hft, trading, data, crypto, and market making, and the most common flair used is code, career, question, paper, and forex.
The r/highfreqtrading subreddit is a place for people of all backgrounds to join in informed discussion around high-frequency trading systems with an emphasis on sharing direct expertise and firsthand knowledge.
Popular Topics in r/highfreqtrading
#1
Hft
78 posts
#2
Trading
27 posts
#3
Data
15 posts
#4
Crypto
12 posts
#5
Market Making
12 posts
#6
Market
10 posts
#7
Latency
9 posts
#8
Fpga
8 posts
#9
System
8 posts
#10
C++
6 posts
Flair Used in r/highfreqtrading
#1
Code
: "Microstructure-sim: Lock-free LOB + Avellaneda-Stoikov market making + statistical arbitrage in Rust"
6 posts
#2
Career
: "Deciding Between 2 Hardware Offers"
5 posts
#3
Question
: "What would u choose in ur undergrad days."
4 posts
#4
Paper
: "Paper: model-free passive execution by shadowing other participants' orders, measured on a year of ES"
2 posts
#5
Forex
: "Looking for someone with a good forex strategy. I’ll build the bot for free (Germany)"
2 posts
#6
Commentary
: "The missing microsecond"
1 post
#7
Microstructure
: "How do prop-firm rules affect systematic or high-frequency strategies?"
1 post
Member Growth in r/highfreqtrading
Yearly
+6k members(49.7%)
Similar Subreddits to r/highfreqtrading
r/algotrading
1.9M members
4.7% / yr
r/algotradingcrypto
15k members
136.5% / yr
r/AltStreetBets
69k members
5.3% / yr
r/cryptocurrencymemes
393k members
3.8% / yr
r/FuturesTrading
204k members
31.5% / yr
r/investing
3.5M members
10.6% / yr
r/investing_discussion
114k members
24.3% / yr
r/quant
208k members
30.7% / yr
r/quant_hft
6k members
55.3% / yr
r/spy
65k members
81.4% / yr
About
GummySearch helps people research Reddit communities by organizing activity, growth, themes, and post-level signals into one place.
This page gives a focused view of r/highfreqtrading, including current member size, discussion patterns, product reviews, and related communities to explore.
This data is synced periodically so insights stay current and useful for ongoing research.
Last updated: October 15, 2026