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Bel Fuse A Inc (BELFA)

Symbol	Exchange	Currency
BELFA	NASDAQ	USD	Real-time
BELFB	NASDAQ	USD	Real-time
BELFb	TradeGate	EUR	Delayed

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111.69 -4.19 -3.62%

11/08 - Closed. Currency in USD

After Hours

115.00

+3.31

+2.96%

21:57:14 - Real-time Data

Type: Equity

Market: United States

Volume: 7,403
Bid/Ask: 0.00 / 0.00
Day's Range: 111.35 - 116.61

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Bel Fuse A Option Chain

Get free option data for BELFA. You'll find Call and Put Strike Prices, Last Price, Change, Volume, Implied Volatility, Theoretical and Greeks for Bel Fuse A 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 11, 2025 20:54 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	80.5	85.4	0	45.00	0	0%	0	5	0
BELFB Call 45.00 Exp: Aug 15, 2025 Last: 0 Chg.: 0% SymbolBELFB\|20250815\|45.00C Delta0.9601 Imp Vol7.3049 Bid80.5 Gamma0.0009 Theoretical85.4 Ask85.4 Theta-1.057 Intrinsic Value83.22 Volume0 Vega0.0115 Time Value-83.22 Open Interest0 Rho0.0041 Delta / Theta-0.9083 BELFB Put 45.00 Exp: Aug 15, 2025 Last: 0 Chg.: 0% SymbolBELFB\|20250815\|45.00P Delta-0.0431 Imp Vol7.5885 Bid0 Gamma0.0009 Theoretical2.5 Ask5 Theta-1.1647 Intrinsic Value-83.22 Volume0 Vega0.0123 Time Value83.22 Open Interest0 Rho-0.0008 Delta / Theta0.037
0	0%	75.5	80.4	0	50.00	0	0%	0	5	0
BELFB Call 50.00 Exp: Aug 15, 2025 Last: 0 Chg.: 0% SymbolBELFB\|20250815\|50.00C Delta0.9557 Imp Vol6.6422 Bid75.5 Gamma0.001 Theoretical80.4 Ask80.4 Theta-1.0476 Intrinsic Value78.22 Volume0 Vega0.0126 Time Value-78.22 Open Interest0 Rho0.0046 Delta / Theta-0.9122 BELFB Put 50.00 Exp: Aug 15, 2025 Last: 0 Chg.: 0% SymbolBELFB\|20250815\|50.00P Delta-0.048 Imp Vol6.9044 Bid0 Gamma0.0011 Theoretical2.5 Ask5 Theta-1.1548 Intrinsic Value-78.22 Volume0 Vega0.0134 Time Value78.22 Open Interest0 Rho-0.0009 Delta / Theta0.0415
0	0%	70.5	75.4	0	55.00	0	0%	0	5	0
BELFB Call 55.00 Exp: Aug 15, 2025 Last: 0 Chg.: 0% SymbolBELFB\|20250815\|55.00C Delta0.9509 Imp Vol6.048 Bid70.5 Gamma0.0013 Theoretical75.4 Ask75.4 Theta-1.0354 Intrinsic Value73.22 Volume0 Vega0.0136 Time Value-73.22 Open Interest0 Rho0.0051 Delta / Theta-0.9184 BELFB Put 55.00 Exp: Aug 15, 2025 Last: 0 Chg.: 0% SymbolBELFB\|20250815\|55.00P Delta-0.0531 Imp Vol6.2913 Bid0 Gamma0.0013 Theoretical2.5 Ask5 Theta-1.1417 Intrinsic Value-73.22 Volume0 Vega0.0145 Time Value73.22 Open Interest0 Rho-0.0009 Delta / Theta0.0465
					128.22	Price @ Aug 11, 2025 20:54 GMT
4.4	0%	0.5	5	0	130.00	0	0%	1.5	6.5	0
BELFB Call 130.00 Exp: Aug 15, 2025 Last: 4.4 Chg.: 0% SymbolBELFB\|20250815\|130.00C Delta0.4367 Imp Vol0.6577 Bid0.5 Gamma0.0446 Theoretical2.75 Ask5 Theta-0.4406 Intrinsic Value-1.78 Volume0 Vega0.0529 Time Value6.18 Open Interest1 Rho0.0058 Delta / Theta-0.9911 BELFB Put 130.00 Exp: Aug 15, 2025 Last: 0 Chg.: 0% SymbolBELFB\|20250815\|130.00P Delta-0.578 Imp Vol0.5673 Bid1.5 Gamma0.0515 Theoretical4 Ask6.5 Theta-0.3649 Intrinsic Value1.78 Volume0 Vega0.0525 Time Value-1.78 Open Interest0 Rho-0.0073 Delta / Theta1.5841
0.4	0%	0	5	0	135.00	0	0%	5.5	10	0
BELFB Call 135.00 Exp: Aug 15, 2025 Last: 0.4 Chg.: 0% SymbolBELFB\|20250815\|135.00C Delta0.3199 Imp Vol0.9435 Bid0 Gamma0.0282 Theoretical2.5 Ask5 Theta-0.5704 Intrinsic Value-6.78 Volume0 Vega0.048 Time Value7.18 Open Interest1 Rho0.0042 Delta / Theta-0.5609 BELFB Put 135.00 Exp: Aug 15, 2025 Last: 0 Chg.: 0% SymbolBELFB\|20250815\|135.00P Delta-0.7787 Imp Vol0.613 Bid5.5 Gamma0.0367 Theoretical7.75 Ask10 Theta-0.2958 Intrinsic Value6.78 Volume0 Vega0.0398 Time Value-6.78 Open Interest0 Rho-0.0092 Delta / Theta2.6322
0.55	0%	0	5	0	140.00	0	0%	10	14.5	0
BELFB Call 140.00 Exp: Aug 15, 2025 Last: 0.55 Chg.: 0% SymbolBELFB\|20250815\|140.00C Delta0.2671 Imp Vol1.2188 Bid0 Gamma0.0201 Theoretical2.5 Ask5 Theta-0.676 Intrinsic Value-11.78 Volume0 Vega0.0441 Time Value12.33 Open Interest4 Rho0.0035 Delta / Theta-0.3951 BELFB Put 140.00 Exp: Aug 15, 2025 Last: 0 Chg.: 0% SymbolBELFB\|20250815\|140.00P Delta-0.8831 Imp Vol0.6854 Bid10 Gamma0.0215 Theoretical12.25 Ask14.5 Theta-0.2156 Intrinsic Value11.78 Volume0 Vega0.0263 Time Value-11.78 Open Interest0 Rho-0.0096 Delta / Theta4.097

Open Positions

Calls

Puts

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