Now Live: Cboe Europe real-time data for all major European stocks.
opens in 3d 8h 31m
Market closed

Pre-market opens in 3 days 3 hours 1 minute
Main market opens in 3 days 8 hours 31 minutes

00:58
00:00
23:59

Trading Hours (Monday - Friday):

Pre-market
04:00 - 09:30
Main market
09:30 - 16:00
Post-market
16:00 - 20:00
All times are displayed in the America/New_York timezone (EDT, UTC-04:00).
2.36000 CAD
0.03
1.26%
Last update Apr 2, 3:59 PM EDT
Market closed
Day range
2.35000
2.38000
Previous close
2.39000
Open
2.38000
Access this stock data via API
Subscribe
Aptose Biosciences Inc.
2.36
0.03
1.26%

Historical data

Prices

Date Open High Low Close % Change Volume
Apr 02, 2026 2.38 2.38 2.38 2.38 0 0
Apr 01, 2026 2.34 2.39 2.34 2.39 2.14% 2300
Mar 31, 2026 2.32 2.39 2.31 2.33 0.43% 9300
Mar 30, 2026 2.21 2.25 2.21 2.25 1.81% 3100
Mar 27, 2026 2.23 2.26 2.22 2.26 1.35% 12900
Mar 26, 2026 2.22 2.23 2.22 2.22 0 600
Mar 25, 2026 2.21 2.21 2.21 2.21 0 0
Mar 24, 2026 2.21 2.21 2.21 2.21 0 0
Mar 23, 2026 2.22 2.22 2.21 2.21 -0.45% 12100
Mar 20, 2026 2.24 2.24 2.23 2.23 -0.45% 10000
Mar 19, 2026 2.23 2.23 2.22 2.22 -0.45% 900
Mar 18, 2026 2.23 2.25 2.22 2.22 -0.45% 3400
Mar 17, 2026 2.19 2.31 2.19 2.22 1.37% 6100
Mar 16, 2026 2.19 2.20 2.19 2.19 0 1700
Mar 13, 2026 2.15 2.17 2.15 2.17 0.93% 800
Mar 12, 2026 2.12 2.12 2.12 2.12 0 0
Mar 11, 2026 2.12 2.12 2.12 2.12 0 100
Mar 10, 2026 2.12 2.12 2.12 2.12 0 100
Mar 09, 2026 2.19 2.19 2.12 2.12 -3.20% 18300
Mar 06, 2026 2.19 2.31 2.19 2.19 0 7300
Mar 05, 2026 2.15 2.16 2.15 2.16 0.47% 800
Mar 04, 2026 2.19 2.19 2.12 2.15 -1.83% 6900
Mar 03, 2026 2.19 2.19 2.19 2.19 0 800
Access /time_series data via our API — starting from the Basic plan and above.
Market closed

Pre-market opens in 3 days 7 hours 1 minute
Main market opens in 3 days 8 hours 31 minutes

00:58
00:00
23:59

Trading Hours (Monday - Friday):

Pre-market
08:00 - 09:30
Main market
09:30 - 16:00
Post-market
16:00 - 17:00
All times are displayed in the America/Toronto timezone (EDT, UTC-04:00).