GROUP ONE TRADING, L.P. - ACORDA THERAPEUTICS INC ownership

ACORDA THERAPEUTICS INC's ticker is and the CUSIP is 00484M906. A total of 6 filers reported holding ACORDA THERAPEUTICS INC in Q4 2018. The put-call ratio across all filers is - and the average weighting 0.2%.

Quarter-by-quarter ownership
GROUP ONE TRADING, L.P. ownership history of ACORDA THERAPEUTICS INC
ValueSharesWeighting
Q4 2020$76,000
+484.6%
110,700
+339.3%
0.00%
Q3 2020$13,000
-53.6%
25,200
-34.4%
0.00%
Q2 2020$28,000
+75.0%
38,400
+125.9%
0.00%
Q1 2020$16,000
-91.5%
17,000
-81.6%
0.00%
-100.0%
Q4 2019$188,000
-0.5%
92,200
+39.9%
0.00%
-50.0%
Q3 2019$189,000
+845.0%
65,900
+2434.6%
0.00%
Q2 2019$20,000
+25.0%
2,600
+116.7%
0.00%
Q1 2019$16,000
-97.9%
1,200
-97.6%
0.00%
-100.0%
Q4 2018$767,000
-40.6%
49,200
-25.1%
0.01%
-30.0%
Q3 2018$1,291,000
-68.7%
65,700
-54.2%
0.01%
-71.4%
Q2 2018$4,121,000
+49.2%
143,600
+22.9%
0.04%
+25.0%
Q1 2018$2,762,000
+2433.9%
116,800
+2190.2%
0.03%
+2700.0%
Q4 2017$109,000
-77.8%
5,100
-75.5%
0.00%
-75.0%
Q3 2017$492,000
-61.5%
20,800
-67.9%
0.00%
-69.2%
Q2 2017$1,277,000
-73.6%
64,800
-71.9%
0.01%
-76.8%
Q1 2017$4,834,000
+4417.8%
230,200
+3938.6%
0.06%
+5500.0%
Q4 2016$107,000
-97.6%
5,700
-97.3%
0.00%
-97.9%
Q3 2016$4,422,000
+147300.0%
211,800
+211700.0%
0.05%
Q1 2016$3,000
-95.7%
100
-95.2%
0.00%
-100.0%
Q1 2015$70,000
+483.3%
2,100
+425.0%
0.00%
Q4 2013$12,000
+71.4%
400
+100.0%
0.00%
Q3 2013$7,000
-88.1%
200
-88.9%
0.00%
-100.0%
Q2 2013$59,0001,8000.00%
Other shareholders
ACORDA THERAPEUTICS INC shareholders Q4 2018
NameSharesValueWeighting ↓
SABBY MANAGEMENT, LLC 398$748,0000.04%
SIMPLEX TRADING, LLC 381$33,0000.00%
GROUP ONE TRADING, L.P. 5,700$107,0000.00%
View complete list of ACORDA THERAPEUTICS INC shareholders