Mobile
Old Site
Home
Daily
Products
Help
Contact Us
Your Account
System Status
Sign-up for a FREE 30-day Stockwatch subscription and SEE NO ADS
10:26:21 EDT Sat 04 Jul 2020
Quotes
Streaming/Mobile
Quick Quotes (x20)
Symbol Search
Company Search
Market Depth
US Options
Montreal Options
Foreign Exchange
Download Close Prices
Short History
Quotes Help
Charts
12 Month Chart
Advanced Chart
Live Intraday Chart
Live Historical Chart
Live Java Intraday Chart
Live Java Historical Chart
Charts Help
News
News Search
SEDAR Search
SEDAR Alerts
News Help
Indexes
Major Indexes
US incl Dow Jones
NASDAQ
S&P CME
CBOE - Chicago Options Ex
PBOT - Phil Ex
TSX - Toronto
TSX-V - TSX Venture
Indexes Help
Portfolio
View Portfolio
Portfolio 1
Portfolio 2
Portfolio 3
Portfolio 4
Portfolio 5
Portfolio 6
Portfolio 7
Portfolio 8
Portfolio 9
Portfolio 10
Value Portfolio
All Portfolios
Portfolio 1
Portfolio 2
Portfolio 3
Portfolio 4
Portfolio 5
Portfolio 6
Portfolio 7
Portfolio 8
Portfolio 9
Portfolio 10
Edit Portfolio
Portfolio 1
Portfolio 2
Portfolio 3
Portfolio 4
Portfolio 5
Portfolio 6
Portfolio 7
Portfolio 8
Portfolio 9
Portfolio 10
Chart Portfolio
Portfolio 1
Portfolio 2
Portfolio 3
Portfolio 4
Portfolio 5
Portfolio 6
Portfolio 7
Portfolio 8
Portfolio 9
Portfolio 10
Live Portfolio
Portfolio 1
Portfolio 2
Portfolio 3
Portfolio 4
Portfolio 5
Portfolio 6
Portfolio 7
Portfolio 8
Portfolio 9
Portfolio 10
View Portfolio News
Daily Summary
Portfolio Help
Analytics
Exchange Statistics
Most Active
Live Most Active
Block Trades
Broker Trades
Halted Stocks
Dividends
Participants
Companies
Trade Workstation
Company Picker
Short Positions
Broker Codes
Analytics Help
Mutual Funds
Mutual Fund Search
Targeted Holder Search
SEDAR Fund Search
Mutual Fund Help
Enter Symbol
or Name
USA
CA
Quote
Chart
News
Closes
Depth
Secure server login
Forgot password?
Trouble logging in?
Login ID:
Password:
Save
Close Prices Last 3 Months
Price/volumes not adjusted for restructures
Date
Ex
Sym
Open
High
Low
Close
Chg
Total Vol
#Tr
Bid
Ask
C-CSE
U-NEO ATS
A-Alpha
O-Omega
P-Pure
X-Chi-X
H-CX2
D-CXD
L-LiquidNet
M-TriAct
I-Instinet
Y-Lynx
2020-07-03
C
ATHR
0.25
0.23
0.25
2020-07-02
C
ATHR
0.25
0.25
0.25
0.25
0.03
2,000
1
0.23
0.25
2,000
2020-06-30
C
ATHR
0.22
0.23
0.25
2020-06-29
C
ATHR
0.22
0.23
0.25
2020-06-26
C
ATHR
0.23
0.23
0.22
0.22
-0.03
3,800
4
0.20
0.25
3,800
2020-06-25
C
ATHR
0.25
0.25
0.25
0.25
2,000
1
0.23
0.25
2,000
2020-06-24
C
ATHR
0.25
0.25
0.25
0.25
3,500
2
0.23
0.25
3,500
2020-06-23
C
ATHR
0.25
0.23
0.25
2020-06-22
C
ATHR
0.25
0.23
0.25
2020-06-19
C
ATHR
0.25
0.23
0.25
2020-06-18
C
ATHR
0.25
0.23
0.25
2020-06-17
C
ATHR
0.25
0.23
0.25
2020-06-16
C
ATHR
0.25
0.23
0.25
2020-06-15
C
ATHR
0.25
0.25
0.25
0.25
15,050
3
0.23
0.25
15,050
2020-06-12
C
ATHR
0.25
0.23
0.25
2020-06-11
C
ATHR
0.25
0.25
0.25
0.25
12,000
2
0.23
0.25
12,000
2020-06-10
C
ATHR
0.25
0.23
0.25
2020-06-09
C
ATHR
0.25
0.25
0.25
0.25
1,500
1
0.24
0.25
1,500
2020-06-08
C
ATHR
0.25
0.22
0.25
2020-06-05
C
ATHR
0.25
0.25
0.25
0.25
0.03
1,000
1
0.205
0.25
1,000
2020-06-04
C
ATHR
0.22
0.20
0.25
2020-06-03
C
ATHR
0.22
0.22
0.22
0.22
0.02
800
2
0.20
0.25
800
2020-06-02
C
ATHR
0.20
0.20
0.20
0.20
-0.05
1,500
1
0.20
0.25
1,500
2020-06-01
C
ATHR
0.25
0.20
0.25
2020-05-29
C
ATHR
0.25
0.20
0.25
2020-05-28
C
ATHR
0.25
0.20
0.25
2020-05-27
C
ATHR
0.25
0.20
0.25
2020-05-26
C
ATHR
0.25
0.20
0.25
2020-05-25
C
ATHR
0.25
0.20
0.25
2020-05-22
C
ATHR
0.25
0.20
0.25
2020-05-21
C
ATHR
0.25
0.25
0.25
0.25
10,800
5
0.23
0.25
10,800
2020-05-20
C
ATHR
0.25
0.25
0.25
0.25
2,000
1
0.23
0.25
2,000
2020-05-19
C
ATHR
0.25
0.25
0.25
0.25
-0.01
30,000
1
0.22
0.25
30,000
2020-05-15
C
ATHR
0.26
0.26
0.26
0.26
3,800
2
0.20
0.26
3,800
2020-05-14
C
ATHR
0.26
0.20
0.26
2020-05-13
C
ATHR
0.26
0.26
0.26
0.26
0.06
13,200
3
0.20
0.26
13,200
2020-05-12
C
ATHR
0.20
0.20
0.20
0.20
2,000
1
0.18
0.26
2,000
2020-05-11
C
ATHR
0.205
0.205
0.20
0.20
25,715
9
0.18
0.26
22,715
3,000
2020-05-08
C
ATHR
0.25
0.25
0.20
0.20
-0.09
11,000
4
0.205
0.23
11,000
2020-05-07
C
ATHR
0.29
0.20
0.27
2020-05-06
C
ATHR
0.29
0.20
0.27
2020-05-05
C
ATHR
0.29
0.20
0.27
2020-05-04
C
ATHR
0.29
0.20
0.27
2020-05-01
C
ATHR
0.29
0.20
0.28
2020-04-30
C
ATHR
0.29
0.20
0.29
2020-04-29
C
ATHR
0.20
0.29
0.20
0.29
0.09
201,500
3
0.20
0.29
1,500
200,000
2020-04-28
C
ATHR
0.20
0.20
0.30
2020-04-27
C
ATHR
0.20
0.20
0.20
0.20
-0.10
10,000
1
0.20
0.30
10,000
2020-04-24
C
ATHR
0.30
0.20
0.30
2020-04-23
C
ATHR
0.30
0.20
0.30
2020-04-22
C
ATHR
0.30
0.20
0.30
2020-04-21
C
ATHR
0.30
0.30
0.30
0.30
0.10
3,000
1
0.20
0.30
3,000
2020-04-20
C
ATHR
0.20
0.20
0.30
2020-04-17
C
ATHR
0.20
0.20
0.30
2020-04-16
C
ATHR
0.20
0.20
0.30
2020-04-15
C
ATHR
0.20
0.20
0.34
2020-04-14
C
ATHR
0.20
0.20
0.34
2020-04-13
C
ATHR
0.25
0.25
0.20
0.20
-0.10
10,000
4
0.175
0.25
10,000
2020-04-09
C
ATHR
0.30
0.25
0.34
2020-04-08
C
ATHR
0.30
0.30
0.30
0.30
0.05
3,500
1
0.25
0.34
3,500
2020-04-07
C
ATHR
0.25
0.20
0.34
2020-04-06
C
ATHR
0.25
0.20
0.34