SIMPLEX TRADING, LLC - CIENA CORP ownership

CIENA CORP's ticker is and the CUSIP is 171779959. A total of 5 filers reported holding CIENA CORP 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 CIENA CORP
ValueSharesWeighting
Q3 2023$3,005
+302.3%
63,600
+261.4%
0.00%
+100.0%
Q2 2023$747
-76.0%
17,600
-70.3%
0.00%
-66.7%
Q1 2023$3,114
-53.0%
59,300
-54.3%
0.00%
-57.1%
Q4 2022$6,622
-99.9%
129,900
+7.5%
0.01%
+16.7%
Q3 2022$4,883,000
+80.5%
120,800
+104.1%
0.01%
+100.0%
Q2 2022$2,705,000
-4.0%
59,200
+27.3%
0.00%0.0%
Q1 2022$2,819,000
-68.4%
46,500
-59.8%
0.00%
-66.7%
Q4 2021$8,913,000
+73.3%
115,800
+30.1%
0.01%
+80.0%
Q3 2021$5,144,000
+1.2%
89,000
-0.4%
0.01%0.0%
Q2 2021$5,085,000
+131.2%
89,400
+22138.8%
0.01%
+25.0%
Q1 2021$2,199,000
-42.0%
402
-44.0%
0.00%
-20.0%
Q4 2020$3,794,000
-14.1%
718
-35.5%
0.01%
-16.7%
Q3 2020$4,417,000
-58.0%
1,113
-42.6%
0.01%
-64.7%
Q2 2020$10,507,000
+264.6%
1,940
+168.0%
0.02%
+240.0%
Q1 2020$2,882,000
-52.2%
724
-48.8%
0.01%
-61.5%
Q4 2019$6,032,000
+391.6%
1,413
+351.4%
0.01%
+333.3%
Q3 2019$1,227,000
-75.9%
313
-74.7%
0.00%
-78.6%
Q2 2019$5,091,000
+14.9%
1,238
+4.3%
0.01%
+16.7%
Q1 2019$4,432,000
+113.3%
1,187
+93.6%
0.01%
+100.0%
Q4 2018$2,078,000
-9.6%
613
-16.7%
0.01%
-14.3%
Q3 2018$2,299,000
+54.4%
736
+31.0%
0.01%
+16.7%
Q2 2018$1,489,000
+544.6%
562
-61.2%
0.01%
-40.0%
Q1 2018$231,000
+68.6%
1,448
+187.9%
0.01%
+66.7%
Q4 2017$137,000
+13.2%
503
+13.8%
0.01%
+20.0%
Q3 2017$121,000
+27.4%
442
-15.6%
0.01%
+25.0%
Q2 2017$95,000
-46.6%
524
-41.8%
0.00%
-50.0%
Q1 2017$178,000
+87.4%
901
+114.0%
0.01%
+33.3%
Q4 2016$95,000
+493.8%
421
+202.9%
0.01%
+500.0%
Q3 2016$16,000
-51.5%
139
-43.0%
0.00%
-50.0%
Q2 2016$33,000
+200.0%
244
+74.3%
0.00%
+100.0%
Q1 2016$11,000
-35.3%
140
+75.0%
0.00%0.0%
Q4 2015$17,000
-50.0%
80
-62.1%
0.00%
-50.0%
Q3 2015$34,000
+54.5%
211
+6.6%
0.00%0.0%
Q2 2015$22,000
+10.0%
198
+9.4%
0.00%0.0%
Q1 2015$20,000
-13.0%
181
+1.1%
0.00%
-33.3%
Q4 2014$23,0001790.00%
Other shareholders
CIENA CORP shareholders Q1 2023
NameSharesValueWeighting ↓
IMC-Chicago, LLC 82,500$4,360,0000.01%
SIMPLEX TRADING, LLC 718$3,794,0000.01%
GROUP ONE TRADING, L.P. 27,000$1,427,0000.00%
CONCOURSE FINANCIAL GROUP SECURITIES, INC. 0$00.00%
View complete list of CIENA CORP shareholders