NATIONAL OILWELL VARCO INC

CUSIP: 637071101 Class: COM

GROUP ONE TRADING, L.P.'s Holding History (CIK: 0000932540)

Note: Option positions (PUT/CALL) are excluded.

Q4 2020
Shares 73,370 Value ($000) $1,007 Avg Close — Range —
Q3 2020
Shares 66,240 Value ($000) $600 Avg Close — Range —
Q4 2017
Shares 21,170 Value ($000) $763 Avg Close — Range —
Q3 2017
Shares 6,822 Value ($000) $244 Avg Close — Range —
Q2 2017
Shares 19,308 Value ($000) $636 Avg Close — Range —
Q1 2017
Shares 15,540 Value ($000) $623 Avg Close — Range —
Q4 2016
Shares 11,321 Value ($000) $424 Avg Close — Range —
Q3 2016
Shares 32,114 Value ($000) $1,180 Avg Close — Range —
Q2 2016
Shares 29,319 Value ($000) $987 Avg Close — Range —
Q1 2016
Shares 2,354 Value ($000) $73 Avg Close — Range —
Q4 2015
Shares 18,972 Value ($000) $635 Avg Close — Range —
Q2 2015
Shares 295 Value ($000) $14 Avg Close — Range —
Q1 2015
Shares 43,496 Value ($000) $2,174 Avg Close — Range —
Q4 2014
Shares 564 Value ($000) $37 Avg Close — Range —
Q1 2014
Shares 239 Value ($000) $19 Avg Close — Range —
Q4 2013
Shares 1,956 Value ($000) $156 Avg Close — Range —