A list of algorithmic "crop circles" spotted in stock market trading patterns by Nanex researchers. Extracted from: http://www.nanex.net/FlashCrash/CCircleDay.html

CropCircles.txt

Seen Too Much
Broken Zanti
Living On The Edge
Wild Thing
Wild Thing Edge
The Click
Zapata
Blue Zinger
Petting Zoo
Red Tide
Rollerball
Single Track
Plate Shift
Morning Zanti
Bid Stuffer
Early Discovery
Fred
Wading Pool
The Search
The Blue Bidder
From Above
From Below
The Beach
Zanti Mahem 1
Zanti Mahem 2
Zanti Mahem 3
The Abyss
Junior
Detox
Low Tide
The Zanti Misfit
Ground Strike
The Green Hornet
One Ping Only
The Morphing
Early Riser
The Deep
The Circus Comes to Town
Back To School
The Bagman
Batastic
Faster Zapper
Warp 15
Spastic BAT
The Spartan
Cherokee Nation
Apollo
Orange Marmalade
The Rover
Fuzzy Orange
Marco Polo
Blue Ice
Gone Fishing
Beyond the Blue Wall
Take Two
Changing Tide
Yellow Snow
Zapper Clone
Bristles
Market Share
Blue Stubble
Street Lamps
Blue Flicker
Clogged Artery
Zappa Street
T1 Killer
Search Bots
Pinger
BAT Fence
The Seekers
The Drowning
Wake Up Call
No Joy
Zero to Sixty
Crazy Eyes
Shades of Blue
When the Levee Breaks
Cancelled Check
Quota Machine
Just Ask
Platform Drilling
Dinosaur Hunt
The Green Flash
Rougue Wave
Frog Pond
Power Tower
BAT Discovery
BAT Hats
The Shredder
Obstructus Maximus
Obstructus Maximus 2
Robot Fight
BAT Horizon
Railway
Red Sky at Night
Bot Town
Broken SKY
Life and Death
Sea of BATS
Sea of BATS Star
Buckaroo Banzai
Enchanted Forest
Blockhead
Botastic
Blue Blind
The Bunker
Rock Star
The Outer Limits
The Tickler
Meteors
The Palace
Full Moon Rising
Quota Catcher
Good Luck Human
Simple BAT
Solar Flare
Pacific Rim
Blue Blaster
Mainframe
BAT Code
Made in America
The Thin Blue Line
Thin Blue Line
Blast This
Test Pattern
Scofflaw
The Quota
The Bird
BAT Dribble
The Port
Day Trippin
Master Blaster
EPIC Zapper
The Dead Pool
Penny Pincher
Broken BAT
Gold Finger
The Raceway
Danger Will Robinson
Blue Blocker
City Of BATS
Jump Shot
High Tide
Inner Chart
No Reason
Sea Level
The Deer Hunter
The Pepsi Challenge
Seizure
Local Dump
Repeater Wars
Control Tower
BAT Lego
Lightning Strike
Them
Continental Crust II
Heart Attack
Almost Human
The Follower
Social Butterfly
High EQ
The Ramp
Focus
Hairline
Algo Mountains
Bot Wars
Orange Crush
The Carnival
Bat Pig
Bankers Blitz
Soylent Blue
Cannons
Cannons 2
Clockwork Orange
Clockwork Orange 2
Yellow Picket Fence
The Awakening
Robot Hunting
NARA Zapper
The Blue Pig
CancelBot
Monster Mash
The Monster 2
The Monster
Tank Tracks
Runaway
Eraser Head
The Bridge
Continental Crust
Power Line
Blue Thicket
Broken Highway
Dirty Glaciers
Boston Zapper III
Landmine
BBOBomber
Redline
Twilight
Boston Zapper II
Boston Zapper
Blue Wave
Castle Wall
The Waste Pool
Waste Pool
The Bug
Depth Ping
City Under Siege
Bluegrass
Sunshowers
The Flood
Scissors
Boston Shuffle
BAT Cave
BOTvsBOT
Flag Repeater
The Crown
Batsicles
Blotter
Stubby Triangles
Flutter
Periscopes
Double Dip
Racing Stripe
Puzzle Pieces
Blue Bandsaw
Ask Mountain