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Tecogen Inc (TGEN)

NYSE

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7.64 -0.09 -1.16%

29/08 - Closed. Currency in USD

After Hours

7.65

+0.01

+0.13%

0:09:04 - Real-time Data

Type: Equity

Market: United States

Volume: 520,569
Bid/Ask: 0.00 / 0.00
Day's Range: 7.20 - 7.93

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Tecogen Option Chain

Get free option data for TGEN. You'll find Call and Put Strike Prices, Last Price, Change, Volume, Implied Volatility, Theoretical and Greeks for Tecogen 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

Aug 29, 2025 21:01 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
6.55	0%	5	5.3	0	2.50	0	0%	0	0.05	0
TGEN Call 2.50 Exp: Sep 19, 2025 Last: 6.55 Chg.: 0% SymbolTGEN\|20250919\|2.50C Delta0.9968 Imp Vol1.8632 Bid5 Gamma0.0028 Theoretical5.15 Ask5.3 Theta-0.0011 Intrinsic Value5.14 Volume0 Vega0.0002 Time Value1.41 Open Interest1 Rho0.0014 Delta / Theta-924.6892 TGEN Put 2.50 Exp: Sep 19, 2025 Last: 0 Chg.: 0% SymbolTGEN\|20250919\|2.50P Delta-0.0132 Imp Vol2.4169 Bid0 Gamma0.0076 Theoretical0.03 Ask0.05 Theta-0.0036 Intrinsic Value-5.14 Volume0 Vega0.0006 Time Value5.14 Open Interest0 Rho-0.0001 Delta / Theta3.7034
2.42	-13.57%	2.35	2.9	18	5.00	0.05	0%	0	0.3	1
TGEN Call 5.00 Exp: Sep 19, 2025 Last: 2.42 Chg.: -13.57% SymbolTGEN\|20250919\|5.00C Delta0.8804 Imp Vol1.8655 Bid2.35 Gamma0.0584 Theoretical2.9 Ask2.9 Theta-0.0167 Intrinsic Value2.64 Volume18 Vega0.0037 Time Value-0.22 Open Interest209 Rho0.0022 Delta / Theta-52.7174 TGEN Put 5.00 Exp: Sep 19, 2025 Last: 0.05 Chg.: 0% SymbolTGEN\|20250919\|5.00P Delta-0.0496 Imp Vol1.1791 Bid0 Gamma0.0474 Theoretical0.05 Ask0.3 Theta-0.0052 Intrinsic Value-2.64 Volume1 Vega0.0019 Time Value2.69 Open Interest368 Rho-0.0002 Delta / Theta9.4934
0.75	-21.05%	0.8	0.9	329	7.50	0.7	-1.41%	0.7	0.8	111
TGEN Call 7.50 Exp: Sep 19, 2025 Last: 0.75 Chg.: -21.05% SymbolTGEN\|20250919\|7.50C Delta0.5831 Imp Vol1.0646 Bid0.8 Gamma0.2001 Theoretical0.85 Ask0.9 Theta-0.0186 Intrinsic Value0.14 Volume329 Vega0.0072 Time Value0.61 Open Interest685 Rho0.0021 Delta / Theta-31.428 TGEN Put 7.50 Exp: Sep 19, 2025 Last: 0.7 Chg.: -1.41% SymbolTGEN\|20250919\|7.50P Delta-0.4175 Imp Vol1.075 Bid0.7 Gamma0.1985 Theoretical0.7 Ask0.8 Theta-0.0179 Intrinsic Value-0.14 Volume111 Vega0.0072 Time Value0.84 Open Interest1,257 Rho-0.0019 Delta / Theta23.3136
					7.64	Price @ Aug 29, 2025 21:01 GMT
0.2	-25.93%	0.2	0.3	35	10.00	2.78	0%	2.55	2.7	5
TGEN Call 10.00 Exp: Sep 19, 2025 Last: 0.2 Chg.: -25.93% SymbolTGEN\|20250919\|10.00C Delta0.1969 Imp Vol1.1259 Bid0.2 Gamma0.1344 Theoretical0.2 Ask0.3 Theta-0.0138 Intrinsic Value-2.36 Volume35 Vega0.0051 Time Value2.56 Open Interest792 Rho0.0008 Delta / Theta-14.2911 TGEN Put 10.00 Exp: Sep 19, 2025 Last: 2.78 Chg.: 0% SymbolTGEN\|20250919\|10.00P Delta-0.7639 Imp Vol1.2838 Bid2.55 Gamma0.1318 Theoretical2.63 Ask2.7 Theta-0.0165 Intrinsic Value2.36 Volume5 Vega0.0056 Time Value0.42 Open Interest465 Rho-0.0036 Delta / Theta46.3112
0.11	0%	0	0.1	0	12.50	4.45	0%	4.9	5.1	0
TGEN Call 12.50 Exp: Sep 19, 2025 Last: 0.11 Chg.: 0% SymbolTGEN\|20250919\|12.50C Delta0.059 Imp Vol1.1964 Bid0 Gamma0.0536 Theoretical0.05 Ask0.1 Theta-0.0062 Intrinsic Value-4.86 Volume0 Vega0.0022 Time Value4.97 Open Interest2,469 Rho0.0002 Delta / Theta-9.539 TGEN Put 12.50 Exp: Sep 19, 2025 Last: 4.45 Chg.: 0% SymbolTGEN\|20250919\|12.50P Delta-0.8716 Imp Vol1.5621 Bid4.9 Gamma0.0742 Theoretical5 Ask5.1 Theta-0.0134 Intrinsic Value4.86 Volume0 Vega0.0038 Time Value-0.41 Open Interest6 Rho-0.0042 Delta / Theta65.1151
0.1	0%	0	0.7	0	15.00	7.15	0%	7.2	9.5	0
TGEN Call 15.00 Exp: Sep 19, 2025 Last: 0.1 Chg.: 0% SymbolTGEN\|20250919\|15.00C Delta0.1865 Imp Vol2.382 Bid0 Gamma0.0615 Theoretical0.35 Ask0.7 Theta-0.028 Intrinsic Value-7.36 Volume0 Vega0.0049 Time Value7.46 Open Interest184 Rho0.0006 Delta / Theta-6.6585 TGEN Put 15.00 Exp: Sep 19, 2025 Last: 7.15 Chg.: 0% SymbolTGEN\|20250919\|15.00P Delta-0.6501 Imp Vol3.4949 Bid7.2 Gamma0.058 Theoretical8.35 Ask9.5 Theta-0.0553 Intrinsic Value7.36 Volume0 Vega0.0068 Time Value-0.21 Open Interest1 Rho-0.0057 Delta / Theta11.7639

Open Positions

Calls

Puts

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