InterDigital Inc (IDCC)

[stockfisher]

CODE 378

If you look at Time and sales you will notice certain codes next to the trades. CODE 378 means a cancel trade.
Here is a list for all that care:
Code
Description
Code
Description

ACQ
acquisition
LM
lock market

APTR
average price trade
NAM
news pending

AU
auto
NF
no firm quote

AVGP
Average trade price
ND
next day settlement

BKA
basket ask
OPND
opened

BKB
basket bid
OQ
opening quote

BKQ
basket quote
OSEQ
out of sequence

Blank
last sale
R127
rule 127 trade

BSK
basket
R155
rule 155 trade

BSLD
NASD bunched trades
RCK
threshold error

CANC
cancel
RE
restricted

CASH
cash sale
RLST
regional last sale only

CM
cross market
ROT
rotate

CNCA
cancel cash
SELR
seller

CNCL
cancel last
SLST
sold last (reported out of sequence but is still the last trade)

CNCO
cancel open
SOLD
sold (reported out of sequence for equities)

CNND
cancel next day
SOLD
NASD sold bunched trades

CORR
correction
SPRD
spread

CQ
closing quote
SPLT
split trade

DIST
distribution
ST
stopped

FRM T
form T trade reports
STSK
stopped stock