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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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177.05 -12.04 -6.37%

05/09 - Closed. Currency in USD

After Hours

180.00

+2.95

+1.67%

7:59:07 - Real-time Data

Type: Equity

Market: United States

Volume: 2,736,937
Bid/Ask: 0.00 / 0.00
Day's Range: 167.93 - 179.27

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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 05, 2026 21:00 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	61	64.2	0	115.00	0	0%	0	2.15	0
EFX Call 115.00 Exp: Sep 18, 2026 Last: 0 Chg.: 0% SymbolEFX\|20260918\|115.00C Delta0.9724 Imp Vol1.2699 Bid61 Gamma0.0015 Theoretical62.6 Ask64.2 Theta-0.1073 Intrinsic Value62.05 Volume0 Vega0.0209 Time Value-62.05 Open Interest0 Rho0.039 Delta / Theta-9.0651 EFX Put 115.00 Exp: Sep 18, 2026 Last: 0 Chg.: 0% SymbolEFX\|20260918\|115.00P Delta-0.0468 Imp Vol1.4911 Bid0 Gamma0.002 Theoretical1.08 Ask2.15 Theta-0.1868 Intrinsic Value-62.05 Volume0 Vega0.0327 Time Value62.05 Open Interest0 Rho-0.0031 Delta / Theta0.2504
0	0%	56	59.2	0	120.00	0	0%	0	2.15	0
EFX Call 120.00 Exp: Sep 18, 2026 Last: 0 Chg.: 0% SymbolEFX\|20260918\|120.00C Delta0.9703 Imp Vol1.1591 Bid56 Gamma0.0017 Theoretical57.6 Ask59.2 Theta-0.1048 Intrinsic Value57.05 Volume0 Vega0.0223 Time Value-57.05 Open Interest0 Rho0.0407 Delta / Theta-9.2582 EFX Put 120.00 Exp: Sep 18, 2026 Last: 0 Chg.: 0% SymbolEFX\|20260918\|120.00P Delta-0.0507 Imp Vol1.3688 Bid0 Gamma0.0023 Theoretical1.08 Ask2.15 Theta-0.1828 Intrinsic Value-57.05 Volume0 Vega0.0348 Time Value57.05 Open Interest0 Rho-0.0033 Delta / Theta0.2773
0	0%	50.4	54.2	0	125.00	0	0%	0	2.15	0
EFX Call 125.00 Exp: Sep 18, 2026 Last: 0 Chg.: 0% SymbolEFX\|20260918\|125.00C Delta0.9845 Imp Vol0.8871 Bid50.4 Gamma0.0013 Theoretical52.3 Ask54.2 Theta-0.0495 Intrinsic Value52.05 Volume0 Vega0.0127 Time Value-52.05 Open Interest0 Rho0.0435 Delta / Theta-19.8937 EFX Put 125.00 Exp: Sep 18, 2026 Last: 0 Chg.: 0% SymbolEFX\|20260918\|125.00P Delta-0.0552 Imp Vol1.2506 Bid0 Gamma0.0027 Theoretical1.07 Ask2.15 Theta-0.1786 Intrinsic Value-52.05 Volume0 Vega0.0373 Time Value52.05 Open Interest0 Rho-0.0036 Delta / Theta0.309
					177.05	Price @ Sep 05, 2026 21:00 GMT
3.5	0%	3.1	4.8	6	180.00	7.8	0%	5.8	8	227
EFX Call 180.00 Exp: Sep 18, 2026 Last: 3.5 Chg.: 0% SymbolEFX\|20260918\|180.00C Delta0.4297 Imp Vol0.3895 Bid3.1 Gamma0.0302 Theoretical3.95 Ask4.8 Theta-0.2011 Intrinsic Value-2.95 Volume6 Vega0.1312 Time Value6.45 Open Interest21 Rho0.0257 Delta / Theta-2.1371 EFX Put 180.00 Exp: Sep 18, 2026 Last: 7.8 Chg.: 0% SymbolEFX\|20260918\|180.00P Delta-0.5685 Imp Vol0.4002 Bid5.8 Gamma0.0295 Theoretical6.9 Ask8 Theta-0.1959 Intrinsic Value2.95 Volume227 Vega0.1312 Time Value4.85 Open Interest7 Rho-0.0324 Delta / Theta2.9016
1.96	0%	1.3	2.85	3	185.00	14.96	0%	8.8	11.2	4
EFX Call 185.00 Exp: Sep 18, 2026 Last: 1.96 Chg.: 0% SymbolEFX\|20260918\|185.00C Delta0.2803 Imp Vol0.3704 Bid1.3 Gamma0.0272 Theoretical2.08 Ask2.85 Theta-0.1633 Intrinsic Value-7.95 Volume3 Vega0.1125 Time Value9.91 Open Interest123 Rho0.0169 Delta / Theta-1.7168 EFX Put 185.00 Exp: Sep 18, 2026 Last: 14.96 Chg.: 0% SymbolEFX\|20260918\|185.00P Delta-0.7155 Imp Vol0.3803 Bid8.8 Gamma0.0268 Theoretical10 Ask11.2 Theta-0.1583 Intrinsic Value7.95 Volume4 Vega0.1132 Time Value7.01 Open Interest11 Rho-0.0384 Delta / Theta4.5201
1.4	0%	0.45	2.15	3	190.00	5.88	0%	12.7	15.1	0
EFX Call 190.00 Exp: Sep 18, 2026 Last: 1.4 Chg.: 0% SymbolEFX\|20260918\|190.00C Delta0.1856 Imp Vol0.3968 Bid0.45 Gamma0.0202 Theoretical1.3 Ask2.15 Theta-0.1383 Intrinsic Value-12.95 Volume3 Vega0.0893 Time Value14.35 Open Interest81 Rho0.0112 Delta / Theta-1.3412 EFX Put 190.00 Exp: Sep 18, 2026 Last: 5.88 Chg.: 0% SymbolEFX\|20260918\|190.00P Delta-0.8342 Imp Vol0.3715 Bid12.7 Gamma0.0203 Theoretical13.9 Ask15.1 Theta-0.1108 Intrinsic Value12.95 Volume0 Vega0.0829 Time Value-7.07 Open Interest5 Rho-0.0406 Delta / Theta7.532

Open Positions

Calls

Puts

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