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sample-7A-JL-01.R
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sample-7A-JL-01.R
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# housekeeping -----------------------------------------------------------
rm(list = ls())
options(warn = -1)
options(digits.secs = 6)
# packages ----------------------------------------------------------------
if(!require(pacman)) install.packages("pacman"); require(pacman)
p_load(data.table, rstudioapi, lubridate, ggplot2, scales)
# setting up path ---------------------------------------------------------
code_path <- setwd(dirname(getActiveDocumentContext()$path))
rootpath <- gsub(basename(code_path), "", code_path)
# importing data -------------------------------------------------------------
# garbage collection
gc()
# read ten lines of code to take a look at the columns
trace_test <- fread(paste0(rootpath, 'data/TRACE_2017Q4.csv'), header = T, sep = ',', nrows = 10)
str(trace_test)
trace_test <- NULL
# TRACE data: Trade Reporting And Compliance Engine
# cusip_id: CUSIP (bond indicator, same CUSIP, perfect substitute)
# bond_sym_id: bond symbol
# company_symbol: company symbol
# trd_exctn_dt: trade execution date
# trd_exctn_tm: trade execution time
# trc_st: trade status (M: normal, N: cancelled, O: modified)
# ascii_rptd_vol_tx: reported volume (Max of 5MM for IG bonds and 1MM for HY bonds.)
# rptd_pr: reported price
# side: buy-sell indicator
# rptg_party_type: reporting party
# contra_party_type: contra party
colclass_trace <- c( 'cusip_id' = 'character',
'bond_sym_id' = 'character',
'company_symbol' = 'character',
'trd_exctn_dt' = 'character',
'trd_exctn_tm' = 'character',
'trc_st' = 'factor',
'ascii_rptd_vol_tx' = 'character',
'rptd_pr' = 'double',
'side' = 'factor',
'rptg_party_type' = 'factor',
'contra_party_type' = 'factor'
)
trace <- fread(paste0(rootpath, 'data/TRACE_2017Q4.csv'), header = T, sep = ',', colClasses = colclass_trace)
# garbage collection
gc()
# data cleansing ----------------------------------------------------------
# take a look at the data structure
str(trace)
# time coversion
trace[, ':=' (datetime = parse_date_time(paste0(trd_exctn_dt, trd_exctn_tm), orders = "%Y%m%d %H:%M:%S", tz = "America/New_York"),
date = parse_date_time(trd_exctn_dt, orders = "%Y%m%d", tz = "America/New_York"),
start = parse_date_time(paste0(trd_exctn_dt, "08:00:00"), orders = "%Y%m%d %H:%M:%S", tz = "America/New_York"))]
setkey(trace, datetime)
trace[, hrs := cut(datetime, '1 hour')]
trade_tm_freq <- trace[, .(num = .N), by = hrs]
trade_tm_freq_p <- trade_tm_freq[order(rank(hrs)), ]
# plot # of trades against hours
trade_tm_freq_plt <-
ggplot(data = trade_tm_freq_p[6:52], aes(x = num, y = hrs)) +
geom_point() +
labs(
title = "Number of Trades by Half an Hour",
x = "Number of Trades", y = "Datetime") +
theme(
panel.background = element_rect(fill = "white", size = 0.1, linetype = "solid"),
panel.grid.major = element_line(size = 0.1, linetype = 'solid', colour = "grey"))
trace[, difftime := datetime - start]
nrow(trace[difftime >= 0 & difftime <= 32400, ])
# 3,345,375
nrow(trace[difftime < 0, ])
# 43,031
nrow(trace[difftime > 32400, ])
# 22,770
# check cancelled trade before cleansing
trace[, .(num = .N), by = trc_st]
# trc_st num
# 1: M 3338119
# 2: N 39816
# 3: O 33241
# cleanse "T" ATS or alternative trading systems
trace <- trace[!(rptg_party_type == "T" & contra_party_type == "D"), ]
# 3,411,176 -> 3,281,007
# cleanse cancelled trade
# NOTICE: this method of matching cancelled and modified paris is not yet perfect. Please feel free to revise it.
for (num in 1:8) {
trace[, paste0('cusip_id_lg', num) := shift(cusip_id, type = 'lag', n = num)]
trace[, paste0('trd_exctn_tm_lg', num) := shift(trd_exctn_tm, type = 'lag', n = num)]
trace[, paste0('rptd_pr_lg', num) := shift(rptd_pr, type = 'lag', n = num)]
trace[, paste0('ascii_rptd_vol_tx_lg', num) := shift(ascii_rptd_vol_tx, type = 'lag', n = num)]
trace[, paste0('trc_st_lg', num) := shift(trc_st, type = 'lag', n = num)]
trace[, paste0('side_lg', num) := shift(side, type = 'lag', n = num)]
trace[, paste0('rptg_party_type_lg', num) := shift(rptg_party_type, type = 'lag', n = num)]
trace[, paste0('contra_party_type_lg', num) := shift(contra_party_type, type = 'lag', n = num)]
}
# create match variable
trace[ , match1 := ifelse(cusip_id_lg1 == cusip_id & trd_exctn_tm_lg1 == trd_exctn_tm & rptd_pr_lg1 == rptd_pr & ascii_rptd_vol_tx_lg1 == ascii_rptd_vol_tx &
side_lg1 == side & rptg_party_type_lg1 == rptg_party_type & contra_party_type_lg1 == contra_party_type & trc_st_lg1 != trc_st, "T", "F")]
trace[match1 == "F", match2 := ifelse(cusip_id_lg2 == cusip_id & trd_exctn_tm_lg2 == trd_exctn_tm & rptd_pr_lg2 == rptd_pr & ascii_rptd_vol_tx_lg2 == ascii_rptd_vol_tx &
side_lg2 == side & rptg_party_type_lg2 == rptg_party_type & contra_party_type_lg2 == contra_party_type & trc_st_lg2 != trc_st & match1 == "F", "T", "F")]
trace[match1 == "F" & match2 == "F", match3 := ifelse(cusip_id_lg3 == cusip_id & trd_exctn_tm_lg3 == trd_exctn_tm & rptd_pr_lg3 == rptd_pr & ascii_rptd_vol_tx_lg3 == ascii_rptd_vol_tx &
side_lg3 == side & rptg_party_type_lg3 == rptg_party_type & contra_party_type_lg3 == contra_party_type & trc_st_lg3 != trc_st & match2 == "F", "T", "F")]
trace[match1 == "F" & match2 == "F" & match3 == "F", match4 := ifelse(cusip_id_lg4 == cusip_id & trd_exctn_tm_lg4 == trd_exctn_tm & rptd_pr_lg4 == rptd_pr & ascii_rptd_vol_tx_lg4 == ascii_rptd_vol_tx &
side_lg4 == side & rptg_party_type_lg4 == rptg_party_type & contra_party_type_lg4 == contra_party_type & trc_st_lg4 != trc_st & match3 == "F", "T", "F")]
trace[match1 == "F" & match2 == "F" & match3 == "F" & match4 == "F", match5 := ifelse(cusip_id_lg5 == cusip_id & trd_exctn_tm_lg5 == trd_exctn_tm & rptd_pr_lg5 == rptd_pr & ascii_rptd_vol_tx_lg5 == ascii_rptd_vol_tx &
side_lg5 == side & rptg_party_type_lg5 == rptg_party_type & contra_party_type_lg5 == contra_party_type & trc_st_lg5 != trc_st & match4 == "F", "T", "F")]
trace[match1 == "F" & match2 == "F" & match3 == "F" & match4 == "F" & match5 == "F" , match6 := ifelse(cusip_id_lg6 == cusip_id & trd_exctn_tm_lg6 == trd_exctn_tm & rptd_pr_lg6 == rptd_pr & ascii_rptd_vol_tx_lg6 == ascii_rptd_vol_tx &
side_lg6 == side & rptg_party_type_lg6 == rptg_party_type & contra_party_type_lg6 == contra_party_type & trc_st_lg6 != trc_st & match5 == "F", "T", "F")]
trace[match1 == "F" & match2 == "F" & match3 == "F" & match4 == "F" & match5 == "F" & match6 == "F" , match7 := ifelse(cusip_id_lg7 == cusip_id & trd_exctn_tm_lg7 == trd_exctn_tm & rptd_pr_lg7 == rptd_pr & ascii_rptd_vol_tx_lg7 == ascii_rptd_vol_tx &
side_lg7 == side & rptg_party_type_lg7 == rptg_party_type & contra_party_type_lg7 == contra_party_type & trc_st_lg7 != trc_st & match6 == "F", "T", "F")]
trace[match1 == "F" & match2 == "F" & match3 == "F" & match4 == "F" & match5 == "F" & match6 == "F" & match7 == "F" , match8 := ifelse(cusip_id_lg8 == cusip_id & trd_exctn_tm_lg8 == trd_exctn_tm & rptd_pr_lg8 == rptd_pr & ascii_rptd_vol_tx_lg8 == ascii_rptd_vol_tx &
side_lg8 == side & rptg_party_type_lg8 == rptg_party_type & contra_party_type_lg8 == contra_party_type & trc_st_lg8 != trc_st & match7 == "F", "T", "F")]
# cancelled pairs captured by 8 match variables
nrow(trace[(match1 == 'T' | match2 == 'T' | match3 == 'T' | match4 == 'T' | match5 == 'T' | match6 == 'T' | match7 == 'T' | match8 == 'T') & trc_st == "N", ])
# 33,238
trace[, ':=' (match_ld1 = shift(match1, type = 'lead', n = 1),
match_ld2 = shift(match2, type = 'lead', n = 2),
match_ld3 = shift(match3, type = 'lead', n = 3),
match_ld4 = shift(match4, type = 'lead', n = 4),
match_ld5 = shift(match5, type = 'lead', n = 5),
match_ld6 = shift(match6, type = 'lead', n = 6),
match_ld7 = shift(match7, type = 'lead', n = 7),
match_ld8 = shift(match8, type = 'lead', n = 8)) ]
# matchable entries detected
nrow(trace[(match1 == 'T' | match2 == 'T' | match3 == 'T' | match4 == 'T' | match5 == 'T' | match6 == 'T' | match7 == 'T' | match8 == 'T' |
match_ld1 == 'T' | match_ld2 == 'T' | match_ld3 == 'T' | match_ld4 == 'T' | match_ld5 == 'T' | match_ld6 == 'T' | match_ld7 == 'T' | match_ld8 == 'T'), ])
# 87,651
# "all the same except for trc_st" cases:
# 1. match N with O in lag: deleted both N and O
# 2. match N with M in lag: deleted both N and M
# 3. match O with M in lag: delete M and keep O
# 4. match O with N in lag: further investigation needed
# 5. match M with O in lag: further investigation needed
# 6. match M with N in lag: further investigation needed
# case 1
nrow(trace[((match1 == 'T' | match2 == 'T' | match3 == 'T' | match4 == 'T' | match5 == 'T' | match6 == 'T' | match7 == 'T' | match8 == 'T' | match_ld1 == 'T' | match_ld2 == 'T' | match_ld3 == 'T' | match_ld4 == 'T' | match_ld5 == 'T' | match_ld6 == 'T' | match_ld7 == 'T' | match_ld8 == 'T') &
trc_st == "N" &
(trc_st_lg1 == 'O' | trc_st_lg2 == 'O' | trc_st_lg3 == 'O' | trc_st_lg4 == 'O' | trc_st_lg5 == 'O' | trc_st_lg6 == 'O' | trc_st_lg7 == 'O' | trc_st_lg8 == 'O')), ])
# 2,854
# case 2
nrow(trace[((match1 == 'T' | match2 == 'T' | match3 == 'T' | match4 == 'T' | match5 == 'T' | match6 == 'T' | match7 == 'T' | match8 == 'T' | match_ld1 == 'T' | match_ld2 == 'T' | match_ld3 == 'T' | match_ld4 == 'T' | match_ld5 == 'T' | match_ld6 == 'T' | match_ld7 == 'T' | match_ld8 == 'T') &
trc_st == "N" &
(trc_st_lg1 == 'M' | trc_st_lg2 == 'M' | trc_st_lg3 == 'M' | trc_st_lg4 == 'M' | trc_st_lg5 == 'M' | trc_st_lg6 == 'M' | trc_st_lg7 == 'M' | trc_st_lg8 == 'M')), ])
# 37,175
# case 3
nrow(trace[((match1 == 'T' | match2 == 'T' | match3 == 'T' | match4 == 'T' | match5 == 'T' | match6 == 'T' | match7 == 'T' | match8 == 'T' | match_ld1 == 'T' | match_ld2 == 'T' | match_ld3 == 'T' | match_ld4 == 'T' | match_ld5 == 'T' | match_ld6 == 'T' | match_ld7 == 'T' | match_ld8 == 'T') &
trc_st == "O" &
(trc_st_lg1 == 'M' | trc_st_lg2 == 'M' | trc_st_lg3 == 'M' | trc_st_lg4 == 'M' | trc_st_lg5 == 'M' | trc_st_lg6 == 'M' | trc_st_lg7 == 'M' | trc_st_lg8 == 'M')), ])
# 6,268
# eliminate 1
trace[, delete1 := ifelse((match1 == 'T' | match2 == 'T' | match3 == 'T' | match4 == 'T' | match5 == 'T' | match6 == 'T' | match7 == 'T' | match8 == 'T' | match_ld1 == 'T' | match_ld2 == 'T' | match_ld3 == 'T' | match_ld4 == 'T' | match_ld5 == 'T' | match_ld6 == 'T' | match_ld7 == 'T' | match_ld8 == 'T') &
trc_st == "N" &
(trc_st_lg1 == 'O' | trc_st_lg2 == 'O' | trc_st_lg3 == 'O' | trc_st_lg4 == 'O' | trc_st_lg5 == 'O' | trc_st_lg6 == 'O' | trc_st_lg7 == 'O' | trc_st_lg8 == 'O'),
"D", "K"), ]
# eliminate 2
trace[, delete2 := ifelse((match1 == 'T' | match2 == 'T' | match3 == 'T' | match4 == 'T' | match5 == 'T' | match6 == 'T' | match7 == 'T' | match8 == 'T' | match_ld1 == 'T' | match_ld2 == 'T' | match_ld3 == 'T' | match_ld4 == 'T' | match_ld5 == 'T' | match_ld6 == 'T' | match_ld7 == 'T' | match_ld8 == 'T') &
trc_st == "N" &
(trc_st_lg1 == 'M' | trc_st_lg2 == 'M' | trc_st_lg3 == 'M' | trc_st_lg4 == 'M' | trc_st_lg5 == 'M' | trc_st_lg6 == 'M' | trc_st_lg7 == 'M' | trc_st_lg8 == 'M'),
"D", "K"), ]
# eliminate 3
trace[, delete3 := ifelse((match1 == 'T' | match2 == 'T' | match3 == 'T' | match4 == 'T' | match5 == 'T' | match6 == 'T' | match7 == 'T' | match8 == 'T' | match_ld1 == 'T' | match_ld2 == 'T' | match_ld3 == 'T' | match_ld4 == 'T' | match_ld5 == 'T' | match_ld6 == 'T' | match_ld7 == 'T' | match_ld8 == 'T') &
trc_st == "O" &
(trc_st_lg1 == 'M' | trc_st_lg2 == 'M' | trc_st_lg3 == 'M' | trc_st_lg4 == 'M' | trc_st_lg5 == 'M' | trc_st_lg6 == 'M' | trc_st_lg7 == 'M' | trc_st_lg8 == 'M'),
"D", "K"), ]
trace[, delete3_ := ifelse(delete3 == "D" & trc_st == "O", "K", delete3)]
# elimination
trace <- trace[delete1 == "K" & delete2 == "K" & delete3_ == "K", ]
# 3,281,007 -> 3,241,582
# eliminated 39,425 entries
# check # of cancelled trades failed to capture using this method
nrow(trace[match1 == 'F' & match2 == 'F' & match3 == 'F' & match4 == 'F' & match5 == 'F' & match6 == 'F' & match7 == 'F' & match8 == 'F' & trc_st == "N",])
# 1,754