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Richardson Electronics Ltd (RELL)

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17.210 -0.300 -1.71%

22/08 - Closed. Currency in USD

After Hours

17.000

-0.210

-1.220%

9:30:03 - Real-time Data

Volume: 319,861
Bid/Ask: 0.000 / 0.000
Day's Range: 16.730 - 17.945

Type: Equity

Market: United States

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Richardson Electronics Option Chain

Explore RELL options data, including calls and puts, strike prices, expiration dates, and implied volatility. View the full RELL options chain to compare premiums across strikes, track Richardson Electronics puts activity, and analyse RELL futures data to inform your derivatives trading strategy.

Expiration Date:

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Strike Price:

Quotes Analysis

Aug 21, 2026 20:14 GMT

Calls

Puts

Last	Chg.	Bid	Ask	Vol	Strike	Last	Chg.	Bid	Ask	Vol
0	0%	13.3	16.7	0	2.50	0	0%	0	0.05	0
RELL Call 2.50 Exp: Sep 18, 2026 Last: 0 Chg.: 0% SymbolRELL\|20260918\|2.50C Delta0.9883 Imp Vol4.0819 Bid13.3 Gamma0.0015 Theoretical15 Ask16.7 Theta-0.0101 Intrinsic Value14.71 Volume0 Vega0.0014 Time Value-14.71 Open Interest0 Rho0.0012 Delta / Theta-98.0658 RELL Put 2.50 Exp: Sep 18, 2026 Last: 0 Chg.: 0% SymbolRELL\|20260918\|2.50P Delta-0.004 Imp Vol3.1635 Bid0 Gamma0.0008 Theoretical0.03 Ask0.05 Theta-0.0032 Intrinsic Value-14.71 Volume0 Vega0.0006 Time Value14.71 Open Interest0 Rho-0.0001 Delta / Theta1.2422
0	0%	11.3	14.2	0	5.00	0	0%	0	2.05	0
RELL Call 5.00 Exp: Sep 18, 2026 Last: 0 Chg.: 0% SymbolRELL\|20260918\|5.00C Delta0.9626 Imp Vol3.4297 Bid11.3 Gamma0.0049 Theoretical12.75 Ask14.2 Theta-0.0236 Intrinsic Value12.21 Volume0 Vega0.0039 Time Value-12.21 Open Interest0 Rho0.0025 Delta / Theta-40.7642 RELL Put 5.00 Exp: Sep 18, 2026 Last: 0 Chg.: 0% SymbolRELL\|20260918\|5.00P Delta-0.0545 Imp Vol4.8283 Bid0 Gamma0.0048 Theoretical1.02 Ask2.05 Theta-0.0457 Intrinsic Value-12.21 Volume0 Vega0.0053 Time Value12.21 Open Interest3 Rho-0.0014 Delta / Theta1.1923
0	0%	8.8	11.6	0	7.50	0	0%	0	0.95	0
RELL Call 7.50 Exp: Sep 18, 2026 Last: 0 Chg.: 0% SymbolRELL\|20260918\|7.50C Delta0.9487 Imp Vol2.3044 Bid8.8 Gamma0.0094 Theoretical10.2 Ask11.6 Theta-0.0207 Intrinsic Value9.71 Volume0 Vega0.005 Time Value-9.71 Open Interest0 Rho0.0042 Delta / Theta-45.8931 RELL Put 7.50 Exp: Sep 18, 2026 Last: 0 Chg.: 0% SymbolRELL\|20260918\|7.50P Delta-0.0633 Imp Vol2.6101 Bid0 Gamma0.0099 Theoretical0.48 Ask0.95 Theta-0.0278 Intrinsic Value-9.71 Volume0 Vega0.006 Time Value9.71 Open Interest4 Rho-0.0011 Delta / Theta2.2791
					17.21	Price @ Aug 21, 2026 20:14 GMT
1.25	-34.21%	1.35	1.65	6	17.50	1.56	-4.29%	1.4	1.7	30
RELL Call 17.50 Exp: Sep 18, 2026 Last: 1.25 Chg.: -34.21% SymbolRELL\|20260918\|17.50C Delta0.5355 Imp Vol0.8019 Bid1.35 Gamma0.1028 Theoretical1.5 Ask1.65 Theta-0.0278 Intrinsic Value-0.29 Volume6 Vega0.0191 Time Value1.54 Open Interest677 Rho0.006 Delta / Theta-19.2623 RELL Put 17.50 Exp: Sep 18, 2026 Last: 1.56 Chg.: -4.29% SymbolRELL\|20260918\|17.50P Delta-0.4654 Imp Vol0.7851 Bid1.4 Gamma0.1052 Theoretical1.55 Ask1.7 Theta-0.0262 Intrinsic Value0.29 Volume30 Vega0.0191 Time Value1.27 Open Interest190 Rho-0.0064 Delta / Theta17.7291
0.65	-13.33%	0.6	1	5	20.00	0	0%	3.1	4.5	0
RELL Call 20.00 Exp: Sep 18, 2026 Last: 0.65 Chg.: -13.33% SymbolRELL\|20260918\|20.00C Delta0.3272 Imp Vol0.8775 Bid0.6 Gamma0.0853 Theoretical0.8 Ask1 Theta-0.0275 Intrinsic Value-2.79 Volume5 Vega0.0174 Time Value3.44 Open Interest2,257 Rho0.0038 Delta / Theta-11.9004 RELL Put 20.00 Exp: Sep 18, 2026 Last: 0 Chg.: 0% SymbolRELL\|20260918\|20.00P Delta-0.6161 Imp Vol1.1129 Bid3.1 Gamma0.0714 Theoretical3.8 Ask4.5 Theta-0.0357 Intrinsic Value2.79 Volume0 Vega0.0184 Time Value-2.79 Open Interest89 Rho-0.0091 Delta / Theta17.2752
0.35	-22.22%	0.3	0.35	14	22.50	0	0%	4.5	6.6	0
RELL Call 22.50 Exp: Sep 18, 2026 Last: 0.35 Chg.: -22.22% SymbolRELL\|20260918\|22.50C Delta0.1658 Imp Vol0.8493 Bid0.3 Gamma0.0608 Theoretical0.33 Ask0.35 Theta-0.0183 Intrinsic Value-5.29 Volume14 Vega0.012 Time Value5.64 Open Interest605 Rho0.002 Delta / Theta-9.045 RELL Put 22.50 Exp: Sep 18, 2026 Last: 0 Chg.: 0% SymbolRELL\|20260918\|22.50P Delta-0.7962 Imp Vol0.9655 Bid4.5 Gamma0.0612 Theoretical5.55 Ask6.6 Theta-0.0224 Intrinsic Value5.29 Volume0 Vega0.0136 Time Value-5.29 Open Interest3 Rho-0.0108 Delta / Theta35.513
77.7	0%	54.7	60.7	0	270.00	0	0%	0	0	0
RELL Call 270.00 Exp: Sep 18, 2026 Last: 77.7 Chg.: 0% SymbolADSK\|20260918\|270.00C Delta0 Imp Vol0 Bid54.7 Gamma0 Theoretical0 Ask60.7 Theta0 Intrinsic Value-259.5 Volume0 Vega0 Time Value337.2 Open Interest12 Rho0 Delta / Theta0 RELL Put 270.00 Exp: Aug 23, 2026 Last: 0 Chg.: 0% Symbol Delta0 Imp Vol0 Bid0 Gamma0 Theoretical0 Ask0 Theta0 Intrinsic Value259.5 Volume0 Vega0 Time Value-259.5 Open Interest0 Rho0 Delta / Theta0
62.29	0%	49.9	54	0	280.00	17.75	0%	16.8	22.9	0
RELL Call 280.00 Exp: Sep 18, 2026 Last: 62.29 Chg.: 0% SymbolADSK\|20260918\|280.00C Delta0 Imp Vol0 Bid49.9 Gamma0 Theoretical0 Ask54 Theta0 Intrinsic Value-269.5 Volume0 Vega0 Time Value331.79 Open Interest3 Rho0 Delta / Theta0 RELL Put 280.00 Exp: Sep 18, 2026 Last: 17.75 Chg.: 0% SymbolADSK\|20260918\|280.00P Delta0 Imp Vol0 Bid16.8 Gamma0 Theoretical0 Ask22.9 Theta0 Intrinsic Value269.5 Volume0 Vega0 Time Value-251.75 Open Interest21 Rho0 Delta / Theta0
53.9	0%	43.7	48	0	290.00	21.07	0%	21.2	26.9	0
RELL Call 290.00 Exp: Sep 18, 2026 Last: 53.9 Chg.: 0% SymbolADSK\|20260918\|290.00C Delta0 Imp Vol0 Bid43.7 Gamma0 Theoretical0 Ask48 Theta0 Intrinsic Value-279.5 Volume0 Vega0 Time Value333.4 Open Interest8 Rho0 Delta / Theta0 RELL Put 290.00 Exp: Sep 18, 2026 Last: 21.07 Chg.: 0% SymbolADSK\|20260918\|290.00P Delta0 Imp Vol0 Bid21.2 Gamma0 Theoretical0 Ask26.9 Theta0 Intrinsic Value279.5 Volume0 Vega0 Time Value-258.43 Open Interest92 Rho0 Delta / Theta0

Open Positions

Calls

Puts

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