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CSG Systems International Inc (CSGS)

NASDAQ

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79.69 -0.14 -0.18%

24/01 - Closed. Currency in USD

After Hours

79.69

-0.00

-0.00%

6:14:40 - Real-time Data

Type: Equity

Market: United States

Volume: 240,745
Bid/Ask: 0.00 / 0.00
Day's Range: 79.67 - 79.84

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CSG Systems Option Chain

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

Jan 23, 2026 20:12 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	37.5	42.4	0	40.00	0.4	0%	0	0.05	0
CSGS Call 40.00 Exp: Feb 20, 2026 Last: 0 Chg.: 0% SymbolCSGS\|20260220\|40.00C Delta0.9832 Imp Vol1.2651 Bid37.5 Gamma0.0014 Theoretical39.95 Ask42.4 Theta-0.0204 Intrinsic Value39.8 Volume0 Vega0.0088 Time Value-39.8 Open Interest0 Rho0.025 Delta / Theta-48.2588 CSGS Put 40.00 Exp: Feb 20, 2026 Last: 0.4 Chg.: 0% SymbolCSGS\|20260220\|40.00P Delta-0.0061 Imp Vol1.0571 Bid0 Gamma0.0007 Theoretical0.05 Ask0.05 Theta-0.0071 Intrinsic Value-39.8 Volume0 Vega0.0038 Time Value40.2 Open Interest30 Rho-0.0004 Delta / Theta0.8507
0	0%	32.5	37.5	0	45.00	0.05	0%	0	2.55	0
CSGS Call 45.00 Exp: Feb 20, 2026 Last: 0 Chg.: 0% SymbolCSGS\|20260220\|45.00C Delta0.9775 Imp Vol1.1067 Bid32.5 Gamma0.0021 Theoretical35 Ask37.5 Theta-0.0233 Intrinsic Value34.8 Volume0 Vega0.0114 Time Value-34.8 Open Interest0 Rho0.0308 Delta / Theta-41.8682 CSGS Put 45.00 Exp: Feb 20, 2026 Last: 0.05 Chg.: 0% SymbolCSGS\|20260220\|45.00P Delta-0.0951 Imp Vol2.0095 Bid0 Gamma0.0038 Theoretical2.55 Ask2.55 Theta-0.1335 Intrinsic Value-34.8 Volume0 Vega0.0374 Time Value34.85 Open Interest100 Rho-0.0071 Delta / Theta0.7128
0	0%	27.6	32.5	0	50.00	0.05	0%	0	0.05	0
CSGS Call 50.00 Exp: Feb 20, 2026 Last: 0 Chg.: 0% SymbolCSGS\|20260220\|50.00C Delta0.9705 Imp Vol0.954 Bid27.6 Gamma0.0031 Theoretical30.05 Ask32.5 Theta-0.0258 Intrinsic Value29.8 Volume0 Vega0.0143 Time Value-29.8 Open Interest0 Rho0.0357 Delta / Theta-37.6267 CSGS Put 50.00 Exp: Feb 20, 2026 Last: 0.05 Chg.: 0% SymbolCSGS\|20260220\|50.00P Delta-0.0086 Imp Vol0.7415 Bid0 Gamma0.0014 Theoretical0.05 Ask0.05 Theta-0.0068 Intrinsic Value-29.8 Volume0 Vega0.0051 Time Value29.85 Open Interest45 Rho-0.0005 Delta / Theta1.2657
					79.8	Price @ Jan 23, 2026 20:12 GMT
0.75	0%	0	0.75	1	80.00	2	0%	0.8	4	0
CSGS Call 80.00 Exp: Feb 20, 2026 Last: 0.75 Chg.: 0% SymbolCSGS\|20260220\|80.00C Delta0.481 Imp Vol0.0918 Bid0 Gamma0.1964 Theoretical0.75 Ask0.75 Theta-0.0165 Intrinsic Value-0.2 Volume1 Vega0.0879 Time Value0.95 Open Interest47 Rho0.0289 Delta / Theta-29.1779 CSGS Put 80.00 Exp: Feb 20, 2026 Last: 2 Chg.: 0% SymbolCSGS\|20260220\|80.00P Delta-0.4953 Imp Vol0.2646 Bid0.8 Gamma0.0685 Theoretical2.4 Ask4 Theta-0.0395 Intrinsic Value0.2 Volume0 Vega0.088 Time Value1.8 Open Interest7 Rho-0.0271 Delta / Theta12.5345
0.15	0%	0	0.05	5	85.00	6.2	0%	3.1	7.9	0
CSGS Call 85.00 Exp: Feb 20, 2026 Last: 0.15 Chg.: 0% SymbolCSGS\|20260220\|85.00C Delta0.0904 Imp Vol0.1649 Bid0 Gamma0.0447 Theoretical0.15 Ask0.05 Theta-0.011 Intrinsic Value-5.2 Volume5 Vega0.036 Time Value5.35 Open Interest45 Rho0.0054 Delta / Theta-8.2311 CSGS Put 85.00 Exp: Feb 20, 2026 Last: 6.2 Chg.: 0% SymbolCSGS\|20260220\|85.00P Delta-0.8569 Imp Vol0.2113 Bid3.1 Gamma0.0496 Theoretical5.5 Ask7.9 Theta-0.0159 Intrinsic Value5.2 Volume0 Vega0.0493 Time Value1 Open Interest2 Rho-0.035 Delta / Theta53.7763
0	0%	0	0.05	0	90.00	0	0%	8	12.4	0
CSGS Call 90.00 Exp: Feb 20, 2026 Last: 0 Chg.: 0% SymbolCSGS\|20260220\|90.00C Delta0.0274 Imp Vol0.2207 Bid0 Gamma0.0129 Theoretical0.05 Ask0.05 Theta-0.0056 Intrinsic Value-10.2 Volume0 Vega0.0139 Time Value10.2 Open Interest0 Rho0.0016 Delta / Theta-4.8824 CSGS Put 90.00 Exp: Feb 20, 2026 Last: 0 Chg.: 0% SymbolCSGS\|20260220\|90.00P Delta0 Imp Vol0 Bid8 Gamma0 Theoretical0 Ask12.4 Theta0 Intrinsic Value10.2 Volume0 Vega0 Time Value-10.2 Open Interest0 Rho0 Delta / Theta0

Open Positions

Calls

Puts

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Recent Quotes

	Name	Price	Chg.	Chg. %
	CSGS	79.69	-0.14	-0.18%

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