Data I/O (DAIO) Options Chain
NASDAQ: DAIOIndustrialsElectrical ProductsUSD
At close: Oct 8, 4:00 PM ET · Delayed 15 min
Expiration date
- Expiration
- Oct 16, 2026
- Days to expiration
- 7
- Share price
- $2.85
- Put/call ratio (OI)
- 0.00
- Put/call ratio (volume)
- 0.00
- Open interest (C / P)
- 176 / 0
DAIO options summary
The DAIO options chain for the October 16, 2026 expiration lists 3 call and 0 put contracts, with 7 days until expiration. Open interest stands at 176 calls and 0 puts, a put/call ratio of 0.00, which is tilted bullish, with calls outnumbering puts.
Summary generated from market data by MetaCap's automated system. Methodology
DAIO options chain · October 16, 2026
| Calls | Puts | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
| Last | Bid | Ask | Strike | Bid | Ask | Last | |||||
| 0.50 | 0.00 | 0.00 | 2.50 | — | — | — | |||||
| 0.20 | 0.00 | 0.15 | 5.00 | — | — | — | |||||
| 0.10 | 0.00 | 0.40 | 7.50 | — | — | — | |||||
In-the-money callsIn-the-money puts. IV = implied volatility, OI = open interest (contracts). Each contract covers 100 shares. Quotes delayed at least 15 minutes.
Frequently asked questions
What is the DAIO put/call ratio?
For the October 16, 2026 expiration, the DAIO put/call ratio based on open interest is 0.00 (0 puts vs 176 calls), and 0.00 based on today's volume. A ratio above 1 means more puts than calls.
How many DAIO option expiration dates are there?
DAIO has 4 listed expiration dates, from Oct 16, 2026 to Apr 16, 2027.
What does "in the money" mean?
A call is in the money when the strike price is below the current share price; a put is in the money when the strike is above it. In-the-money contracts have intrinsic value and are shaded in the table.