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Equifax Inc (EFX)

Symbol	Exchange	Currency
EFX	NYSE	USD	Real-time
1EFX	Milan	EUR	Real-time
EFX	Vienna	EUR	Real-time
EFXm	Buenos Aires	ARS	Delayed
EFX	TradeGate	EUR	Delayed

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148.11 -0.69 -0.46%

03:59:59 - Closed. Currency in USD

After Hours

149.10

+0.99

+0.67%

7:58:38 - Real-time Data

Type: Equity

Market: United States

Volume: 3,033,231
Bid/Ask: 0.00 / 0.00
Day's Range: 146.80 - 150.07

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Equifax Option Chain

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

Expiration Date:

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Strike Price:

Quotes Analysis

Sep 25, 2026 19:54 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	56.2	59.5	0	90.00	0	0%	0	0.75	0
EFX Call 90.00 Exp: Oct 16, 2026 Last: 0 Chg.: 0% SymbolEFX\|20261016\|90.00C Delta0.9612 Imp Vol1.2644 Bid56.2 Gamma0.0019 Theoretical57.85 Ask59.5 Theta-0.0908 Intrinsic Value57.84 Volume0 Vega0.0291 Time Value-57.84 Open Interest0 Rho0.0475 Delta / Theta-10.5872 EFX Put 90.00 Exp: Oct 16, 2026 Last: 0 Chg.: 0% SymbolEFX\|20261016\|90.00P Delta-0.0234 Imp Vol1.1052 Bid0 Gamma0.0014 Theoretical0.38 Ask0.75 Theta-0.051 Intrinsic Value-57.84 Volume0 Vega0.0195 Time Value57.84 Open Interest0 Rho-0.0021 Delta / Theta0.4582
0	0%	50.9	54.5	0	95.00	0	0%	0	0.75	0
EFX Call 95.00 Exp: Oct 16, 2026 Last: 0 Chg.: 0% SymbolEFX\|20261016\|95.00C Delta0.9635 Imp Vol1.0918 Bid50.9 Gamma0.002 Theoretical52.7 Ask54.5 Theta-0.0755 Intrinsic Value52.84 Volume0 Vega0.0276 Time Value-52.84 Open Interest0 Rho0.0511 Delta / Theta-12.766 EFX Put 95.00 Exp: Oct 16, 2026 Last: 0 Chg.: 0% SymbolEFX\|20261016\|95.00P Delta-0.0257 Imp Vol0.9991 Bid0 Gamma0.0017 Theoretical0.38 Ask0.75 Theta-0.05 Intrinsic Value-52.84 Volume0 Vega0.0211 Time Value52.84 Open Interest0 Rho-0.0022 Delta / Theta0.515
0	0%	45.8	49.5	0	100.00	0	0%	0	0.75	0
EFX Call 100.00 Exp: Oct 16, 2026 Last: 0 Chg.: 0% SymbolEFX\|20261016\|100.00C Delta0.9625 Imp Vol0.962 Bid45.8 Gamma0.0024 Theoretical47.65 Ask49.5 Theta-0.0689 Intrinsic Value47.84 Volume0 Vega0.0283 Time Value-47.84 Open Interest0 Rho0.054 Delta / Theta-13.9764 EFX Put 100.00 Exp: Oct 16, 2026 Last: 0 Chg.: 0% SymbolEFX\|20261016\|100.00P Delta-0.0285 Imp Vol0.8977 Bid0 Gamma0.0021 Theoretical0.38 Ask0.75 Theta-0.0488 Intrinsic Value-47.84 Volume0 Vega0.023 Time Value47.84 Open Interest1 Rho-0.0025 Delta / Theta0.5833
					147.84	Price @ Sep 25, 2026 19:54 GMT
5.8	0%	4.4	4.8	7	150.00	6.9	13.11%	5.9	7.7	5
EFX Call 150.00 Exp: Oct 16, 2026 Last: 5.8 Chg.: 0% SymbolEFX\|20261016\|150.00C Delta0.4445 Imp Vol0.415 Bid4.4 Gamma0.027 Theoretical4.6 Ask4.8 Theta-0.1413 Intrinsic Value-2.16 Volume7 Vega0.1392 Time Value7.96 Open Interest8 Rho0.035 Delta / Theta-3.146 EFX Put 150.00 Exp: Oct 16, 2026 Last: 6.9 Chg.: 13.11% SymbolEFX\|20261016\|150.00P Delta-0.5671 Imp Vol0.372 Bid5.9 Gamma0.0301 Theoretical6.8 Ask7.7 Theta-0.1175 Intrinsic Value2.16 Volume5 Vega0.1385 Time Value4.74 Open Interest134 Rho-0.0435 Delta / Theta4.8243
3.2	0%	2.55	3.9	1	155.00	9.3	0%	8.4	10.7	1
EFX Call 155.00 Exp: Oct 16, 2026 Last: 3.2 Chg.: 0% SymbolEFX\|20261016\|155.00C Delta0.3321 Imp Vol0.4418 Bid2.55 Gamma0.0233 Theoretical3.23 Ask3.9 Theta-0.1374 Intrinsic Value-7.16 Volume1 Vega0.128 Time Value10.36 Open Interest4 Rho0.0262 Delta / Theta-2.4165 EFX Put 155.00 Exp: Oct 16, 2026 Last: 9.3 Chg.: 0% SymbolEFX\|20261016\|155.00P Delta-0.7389 Imp Vol0.3212 Bid8.4 Gamma0.0289 Theoretical9.55 Ask10.7 Theta-0.0813 Intrinsic Value7.16 Volume1 Vega0.1142 Time Value2.14 Open Interest53 Rho-0.0512 Delta / Theta9.088
1.71	-34.23%	1.6	2.5	5	160.00	12.4	0%	12.3	15	0
EFX Call 160.00 Exp: Oct 16, 2026 Last: 1.71 Chg.: -34.23% SymbolEFX\|20261016\|160.00C Delta0.2344 Imp Vol0.4466 Bid1.6 Gamma0.0195 Theoretical2.05 Ask2.5 Theta-0.117 Intrinsic Value-12.16 Volume5 Vega0.1082 Time Value13.87 Open Interest104 Rho0.0186 Delta / Theta-2.0025 EFX Put 160.00 Exp: Oct 16, 2026 Last: 12.4 Chg.: 0% SymbolEFX\|20261016\|160.00P Delta-0.8569 Imp Vol0.3206 Bid12.3 Gamma0.0203 Theoretical13.65 Ask15 Theta-0.0542 Intrinsic Value12.16 Volume0 Vega0.0791 Time Value0.24 Open Interest65 Rho-0.052 Delta / Theta15.8193

Open Positions

Calls

Puts

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Recent Quotes

	Name	Price	Chg.	Chg. %
	EFX	148.11	-0.69	-0.46%

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