SIMPLEX TRADING, LLC - ROBERT HALF INTL INC ownership

ROBERT HALF INTL INC's ticker is and the CUSIP is 770323953. A total of 3 filers reported holding ROBERT HALF INTL INC in Q1 2023. The put-call ratio across all filers is - and the average weighting 0.0%.

Quarter-by-quarter ownership
SIMPLEX TRADING, LLC ownership history of ROBERT HALF INTL INC
ValueSharesWeighting
Q3 2023$534
+240.1%
7,300
+247.6%
0.00%
Q2 2023$157
+292.5%
2,100
+320.0%
0.00%
Q1 2023$40
-32.2%
500
-37.5%
0.00%
Q4 2022$59
-100.0%
800
-96.5%
0.00%
-100.0%
Q3 2022$1,751,000
+368.2%
22,900
+358.0%
0.00%
Q2 2022$374,000
+266.7%
5,000
+455.6%
0.00%
Q1 2022$102,000
+54.5%
900
+50.0%
0.00%
Q4 2021$66,000
-95.8%
600
-96.6%
0.00%
-100.0%
Q3 2021$1,581,000
-0.1%
17,700
-0.6%
0.00%
-50.0%
Q2 2021$1,583,000
+463.3%
17,800
+49344.4%
0.00%
+100.0%
Q1 2021$281,000
-81.0%
36
-84.8%
0.00%
-50.0%
Q4 2020$1,480,000
-69.1%
237
-73.8%
0.00%
-71.4%
Q3 2020$4,796,000
+27.1%
906
+26.9%
0.01%
+16.7%
Q2 2020$3,772,000
+2757.6%
714
+1940.0%
0.01%
Q1 2020$132,000
+2100.0%
35
+3400.0%
0.00%
Q4 2019$6,000
-97.9%
1
-98.0%
0.00%
-100.0%
Q3 2019$283,000
-51.3%
51
-50.0%
0.00%
-50.0%
Q2 2019$581,000
+4369.2%
102
+5000.0%
0.00%
Q1 2019$13,000
-94.9%
2
-94.4%
0.00%
-100.0%
Q3 2018$253,000
+4116.7%
36
+3500.0%
0.00%
Q2 2018$6,000
+200.0%
1
-95.8%
0.00%
Q1 2018$2,000
-50.0%
24
-35.1%
0.00%
Q4 2017$4,000
+300.0%
37
+131.2%
0.00%
Q2 2017$1,000
-75.0%
16
-46.7%
0.00%
Q1 2017$4,00030
+200.0%
0.00%
Q4 2016$0
-100.0%
10
-58.3%
0.00%
Q3 2016$5,000
+150.0%
24
-56.4%
0.00%
Q2 2016$2,0000.0%55
+1.9%
0.00%
Q1 2016$2,00054
+440.0%
0.00%
Q4 2015$0
-100.0%
10
-95.5%
0.00%
-100.0%
Q3 2015$13,000
+550.0%
220
+2100.0%
0.00%
Q2 2015$2,00010
+100.0%
0.00%
Q1 2015$050.0%0.00%
Q4 2014$050.00%
Other shareholders
ROBERT HALF INTL INC shareholders Q1 2023
NameSharesValueWeighting ↓
Maven Securities LTD 15,300$1,535,0000.05%
SIMPLEX TRADING, LLC 17,700$1,581,0000.00%
GROUP ONE TRADING, L.P. 200$20,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of ROBERT HALF INTL INC shareholders