Data I/O Options
View Data I/O (DAIO) options chain, put/call ratios, volume and open interest data.
Volume vs. Open Interest by Strike
Last price
Change
Bid
Ask
Volume
Open Interest
Last price
Change
Bid
Ask
Volume
Open Interest
Last Price0.45Sep 09, 2026
Bid0.2
Ask0.55
volume2
Intrest0
Last Price0.05Aug 25, 2026
Bid-
Ask0.5
volume0
Intrest35
Last Price0.07Aug 24, 2026
Bid-
Ask0.4
volume0
Intrest14
Last Price2.15Aug 28, 2026
Bid1.9
Ask2.5
volume0
Intrest0
Last Price0.04Aug 24, 2026
Bid-
Ask0.3
volume0
Intrest1
Last Price-
Bid4.4
Ask5.2
volume0
Intrest0