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Data I/O Corporation (DAIO)

NASDAQ

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3.120 +0.010 +0.32%

20:59:59 - Closed. Currency in USD

After Hours

3.210

+0.090

+2.885%

21:16:10 - Real-time Data

Type: Equity

Market: United States

Volume: 24,023
Bid/Ask: 0.000 / 0.000
Day's Range: 3.010 - 3.130

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Data I/O Option Chain

Get free option data for DAIO. You'll find Call and Put Strike Prices, Last Price, Change, Volume, Implied Volatility, Theoretical and Greeks for Data I/O options for the expiration dates selected. Below this information you can also find an open interest chart for the share's options.

Expiration Date:

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Strike Price:

Quotes Analysis

Oct 30, 2025 20:06 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	0	1.1	0	2.50	0.12	0%	0	0.25	1
DAIO Call 2.50 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolDAIO\|20251121\|2.50C Delta0.6957 Imp Vol3.5196 Bid0 Gamma0.1237 Theoretical1.1 Ask1.1 Theta-0.0122 Intrinsic Value0.62 Volume0 Vega0.0023 Time Value-0.62 Open Interest0 Rho0.0004 Delta / Theta-57.0601 DAIO Put 2.50 Exp: Nov 21, 2025 Last: 0.12 Chg.: 0% SymbolDAIO\|20251121\|2.50P Delta-0.2429 Imp Vol0.9308 Bid0 Gamma0.4162 Theoretical0.12 Ask0.25 Theta-0.0085 Intrinsic Value-0.62 Volume1 Vega0.0023 Time Value0.74 Open Interest0 Rho-0.0005 Delta / Theta28.4551
					3.12	Price @ Oct 30, 2025 20:06 GMT
0.04	-42.86%	0	0.05	5	5.00	0	0%	1.5	3.3	0
DAIO Call 5.00 Exp: Nov 21, 2025 Last: 0.04 Chg.: -42.86% SymbolDAIO\|20251121\|5.00C Delta0.0859 Imp Vol1.5437 Bid0 Gamma0.1332 Theoretical0.04 Ask0.05 Theta-0.0029 Intrinsic Value-1.88 Volume5 Vega0.0012 Time Value1.92 Open Interest1,934 Rho0.0001 Delta / Theta-29.1432 DAIO Put 5.00 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolDAIO\|20251121\|5.00P Delta-0.6678 Imp Vol2.4628 Bid1.5 Gamma0.1523 Theoretical2.4 Ask3.3 Theta-0.0222 Intrinsic Value1.88 Volume0 Vega0.0022 Time Value-1.88 Open Interest0 Rho-0.0027 Delta / Theta30.0154
0	0%	0	0.75	0	7.50	0	0%	3.8	5	0
DAIO Call 7.50 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolDAIO\|20251121\|7.50C Delta0.4409 Imp Vol5.4841 Bid0 Gamma0.0893 Theoretical0.75 Ask0.75 Theta-0.0293 Intrinsic Value-4.38 Volume0 Vega0.0028 Time Value4.38 Open Interest0 Rho0.0003 Delta / Theta-15.0633 DAIO Put 7.50 Exp: Nov 21, 2025 Last: 0 Chg.: 0% SymbolDAIO\|20251121\|7.50P Delta0 Imp Vol0 Bid3.8 Gamma0 Theoretical0 Ask5 Theta0 Intrinsic Value4.38 Volume0 Vega0 Time Value-4.38 Open Interest0 Rho0 Delta / Theta0

Open Positions

Calls

Puts

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