KNX · Knight-Swift Transportation Holdings Inc.

Track KNX — free Ask ALVIS about KNX

$70.16 -0.57 (-0.81%) At close · Jul 28

Market Cap

$11.40B

162.49M

Options Chain

15-min delayed Underlying $70.16 · at close Jul 28, 2026 Options Calculator

Positioning

Aug 21, 2026 · 23 days to expiry · 62 contracts

Put / call OI

1.38

Put-heavy positioning

Open interest

17,096

contracts outstanding

Volume

1,174

traded today

Max pain

$65.00

$5.16 below spot

ATM implied vol

37.5%

market's expected move

Open interest by strike · near the money

Calls Puts

27.5

32.5

37.5

42.5

47.5

52.5

57.5

62.5

67.5

72.5

77.5

82.5

87.5

100

105

110

115

Chain

Click any strike for greeks, breakeven and the calculator

Expiry

Aug 21 23d Sep 18 51d Nov 20 114d Dec 18 142d Jan 15 170d Feb 19 205d Jan 21 541d Dec 15 870d

Calls						Puts
OI	Vol	IV	Δ	Last	Strike	Last	Δ	IV	Vol	OI
0	—	169.3%	0.992	—		—	—	—	—	0
Call · $27.5 In the money Last — Breakeven — Implied vol 169.3% Delta 0.992 ≈99% ITM Gamma 0.001 Theta -0.014 Vega 0.006 Open interest 0 Model this call Put · $27.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	134.4%	0.996	—		—	—	—	—	0
Call · $30 In the money Last — Breakeven — Implied vol 134.4% Delta 0.996 ≈100% ITM Gamma 0 Theta -0.006 Vega 0.002 Open interest 0 Model this call Put · $30 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $32.5 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $32.5 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	—	—	—		—	—	—	—	0
Call · $35 In the money Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this call Put · $35 Last — Breakeven — Implied vol — Delta — Gamma — Theta — Vega — Open interest 0 Model this put
0	—	112.6%	0.991	—		$0.05	-0.012	118.6%	4	4.2k
Call · $37.5 In the money Last — Breakeven — Implied vol 112.6% Delta 0.991 ≈99% ITM Gamma 0.001 Theta -0.011 Vega 0.007 Open interest 0 Model this call Put · $37.5 Last $0.05 Breakeven $37.45 Implied vol 118.6% Delta -0.012 ≈1% ITM Gamma 0.001 Theta -0.014 Vega 0.007 Open interest 4.2k Model this put
1	1	77.4%	0.998	$24.25		$0.05	—	—	10	1.6k
Call · $40 In the money Last $24.25 Breakeven $64.25 Implied vol 77.4% Delta 0.998 ≈100% ITM Gamma 0 Theta -0.003 Vega 0.001 Open interest 1 Model this call Put · $40 Last $0.05 Breakeven $39.95 Implied vol — Delta — Gamma — Theta — Vega — Open interest 1.6k Model this put
0	—	0.1%	0.999	—		$0.30	—	—	10	576
Call · $42.5 In the money Last — Breakeven — Implied vol 0.1% Delta 0.999 ≈100% ITM Gamma 0 Theta -0.002 Vega 0 Open interest 0 Model this call Put · $42.5 Last $0.30 Breakeven $42.20 Implied vol — Delta — Gamma — Theta — Vega — Open interest 576 Model this put
0	—	78.6%	0.991	—		$0.66	-0.056	123.6%	2	5
Call · $45 In the money Last — Breakeven — Implied vol 78.6% Delta 0.991 ≈99% ITM Gamma 0.002 Theta -0.009 Vega 0.003 Open interest 0 Model this call Put · $45 Last $0.66 Breakeven $44.34 Implied vol 123.6% Delta -0.056 ≈6% ITM Gamma 0.005 Theta -0.053 Vega 0.025 Open interest 5 Model this put
0	—	87%	0.971	—		$0.05	-0.048	101.4%	10	56
Call · $47.5 In the money Last — Breakeven — Implied vol 87% Delta 0.971 ≈97% ITM Gamma 0.004 Theta -0.024 Vega 0.015 Open interest 0 Model this call Put · $47.5 Last $0.05 Breakeven $47.45 Implied vol 101.4% Delta -0.048 ≈5% ITM Gamma 0.006 Theta -0.038 Vega 0.015 Open interest 56 Model this put
1	1	73.2%	0.975	$15.90		$0.25	-0.03	76.1%	1	99
Call · $50 In the money Last $15.90 Breakeven $65.90 Implied vol 73.2% Delta 0.975 ≈97% ITM Gamma 0.004 Theta -0.019 Vega 0.015 Open interest 1 Model this call Put · $50 Last $0.25 Breakeven $49.75 Implied vol 76.1% Delta -0.03 ≈3% ITM Gamma 0.005 Theta -0.02 Vega 0.015 Open interest 99 Model this put
3	2	0.1%	0.999	$23.55		$0.60	-0.06	79.9%	1	31
Call · $52.5 In the money Last $23.55 Breakeven $76.05 Implied vol 0.1% Delta 0.999 ≈100% ITM Gamma 0 Theta -0.003 Vega 0 Open interest 3 Model this call Put · $52.5 Last $0.60 Breakeven $51.90 Implied vol 79.9% Delta -0.06 ≈6% ITM Gamma 0.008 Theta -0.036 Vega 0.027 Open interest 31 Model this put
62	11	57.2%	0.961	$24.10		$0.29	-0.082	74.6%	5	98
Call · $55 In the money Last $24.10 Breakeven $79.10 Implied vol 57.2% Delta 0.961 ≈96% ITM Gamma 0.008 Theta -0.021 Vega 0.016 Open interest 62 Model this call Put · $55 Last $0.29 Breakeven $54.71 Implied vol 74.6% Delta -0.082 ≈8% ITM Gamma 0.011 Theta -0.043 Vega 0.027 Open interest 98 Model this put
9	1	59.5%	0.92	$18.00		$0.23	-0.072	57.2%	1	354
Call · $57.5 In the money Last $18.00 Breakeven $75.50 Implied vol 59.5% Delta 0.92 ≈92% ITM Gamma 0.014 Theta -0.037 Vega 0.028 Open interest 9 Model this call Put · $57.5 Last $0.23 Breakeven $57.27 Implied vol 57.2% Delta -0.072 ≈7% ITM Gamma 0.013 Theta -0.029 Vega 0.028 Open interest 354 Model this put
114	3	53%	0.894	$17.90		$0.35	-0.08	46.6%	10	60
Call · $60 In the money Last $17.90 Breakeven $77.90 Implied vol 53% Delta 0.894 ≈89% ITM Gamma 0.019 Theta -0.04 Vega 0.029 Open interest 114 Model this call Put · $60 Last $0.35 Breakeven $59.65 Implied vol 46.6% Delta -0.08 ≈8% ITM Gamma 0.018 Theta -0.026 Vega 0.029 Open interest 60 Model this put
1k	1	48.5%	0.845	$14.23		$0.54	-0.211	64.8%	18	586
Call · $62.5 In the money Last $14.23 Breakeven $76.73 Implied vol 48.5% Delta 0.845 ≈84% ITM Gamma 0.028 Theta -0.047 Vega 0.044 Open interest 1k Model this call Put · $62.5 Last $0.54 Breakeven $61.96 Implied vol 64.8% Delta -0.211 ≈21% ITM Gamma 0.025 Theta -0.071 Vega 0.058 Open interest 586 Model this put
757	1	46.2%	0.767	$8.50		$0.80	-0.225	44.5%	509	839
Call · $65 In the money Last $8.50 Breakeven $73.50 Implied vol 46.2% Delta 0.767 ≈77% ITM Gamma 0.037 Theta -0.057 Vega 0.059 Open interest 757 Model this call Put · $65 Last $0.80 Breakeven $64.20 Implied vol 44.5% Delta -0.225 ≈23% ITM Gamma 0.038 Theta -0.05 Vega 0.059 Open interest 839 Model this put
170	1	44.6%	0.663	$4.40		$1.65	-0.33	41.7%	1	30
Call · $67.5 In the money Last $4.40 Breakeven $71.90 Implied vol 44.6% Delta 0.663 ≈66% ITM Gamma 0.047 Theta -0.066 Vega 0.069 Open interest 170 Model this call Put · $67.5 Last $1.65 Breakeven $65.85 Implied vol 41.7% Delta -0.33 ≈33% ITM Gamma 0.05 Theta -0.057 Vega 0.061 Open interest 30 Model this put
116	2	34.8%	0.537	$5.42		$2.50	-0.464	40.3%	3	103
Call · $70 In the money Last $5.42 Breakeven $75.42 Implied vol 34.8% Delta 0.537 ≈54% ITM Gamma 0.065 Theta -0.056 Vega 0.07 Open interest 116 Model this call Put · $70 Last $2.50 Breakeven $67.50 Implied vol 40.3% Delta -0.464 ≈46% ITM Gamma 0.057 Theta -0.059 Vega 0.07 Open interest 103 Model this put
Underlying $70.16
97	3	34%	0.376	$1.90		$2.50	-0.6	40.4%	201	256
Call · $72.5 Last $1.90 Breakeven $74.40 Implied vol 34% Delta 0.376 ≈38% ITM Gamma 0.064 Theta -0.052 Vega 0.063 Open interest 97 Model this call Put · $72.5 In the money Last $2.50 Breakeven $70.00 Implied vol 40.4% Delta -0.6 ≈60% ITM Gamma 0.055 Theta -0.057 Vega 0.072 Open interest 256 Model this put
977	1	30.1%	0.21	$1.00		$4.00	-0.699	44.3%	1	636
Call · $75 Last $1.00 Breakeven $76.00 Implied vol 30.1% Delta 0.21 ≈21% ITM Gamma 0.054 Theta -0.034 Vega 0.05 Open interest 977 Model this call Put · $75 In the money Last $4.00 Breakeven $71.00 Implied vol 44.3% Delta -0.699 ≈70% ITM Gamma 0.045 Theta -0.055 Vega 0.064 Open interest 636 Model this put
140	2	38.3%	0.169	$0.62		$4.80	-0.782	46.3%	1	291
Call · $77.5 Last $0.62 Breakeven $78.12 Implied vol 38.3% Delta 0.169 ≈17% ITM Gamma 0.037 Theta -0.038 Vega 0.05 Open interest 140 Model this call Put · $77.5 In the money Last $4.80 Breakeven $72.70 Implied vol 46.3% Delta -0.782 ≈78% ITM Gamma 0.037 Theta -0.049 Vega 0.05 Open interest 291 Model this put
1k	2	41.4%	0.12	$0.32		$7.70	-0.83	50.7%	5	12
Call · $80 Last $0.32 Breakeven $80.32 Implied vol 41.4% Delta 0.12 ≈12% ITM Gamma 0.027 Theta -0.032 Vega 0.034 Open interest 1k Model this call Put · $80 In the money Last $7.70 Breakeven $72.30 Implied vol 50.7% Delta -0.83 ≈83% ITM Gamma 0.029 Theta -0.045 Vega 0.05 Open interest 12 Model this put
795	1	41.7%	0.07	$0.17		$6.20	-0.859	56.2%	6	6
Call · $82.5 Last $0.17 Breakeven $82.67 Implied vol 41.7% Delta 0.07 ≈7% ITM Gamma 0.018 Theta -0.022 Vega 0.02 Open interest 795 Model this call Put · $82.5 In the money Last $6.20 Breakeven $76.30 Implied vol 56.2% Delta -0.859 ≈86% ITM Gamma 0.023 Theta -0.044 Vega 0.034 Open interest 6 Model this put
563	1	44.8%	0.053	$0.40		$9.44	-0.954	45%	1	65
Call · $85 Last $0.40 Breakeven $85.40 Implied vol 44.8% Delta 0.053 ≈5% ITM Gamma 0.013 Theta -0.018 Vega 0.021 Open interest 563 Model this call Put · $85 In the money Last $9.44 Breakeven $75.56 Implied vol 45% Delta -0.954 ≈95% ITM Gamma 0.014 Theta -0.014 Vega 0.018 Open interest 65 Model this put
33	1	45.7%	0.032	$0.18		—	-0.958	50.5%	—	0
Call · $87.5 Last $0.18 Breakeven $87.68 Implied vol 45.7% Delta 0.032 ≈3% ITM Gamma 0.009 Theta -0.013 Vega 0.01 Open interest 33 Model this call Put · $87.5 In the money Last — Breakeven — Implied vol 50.5% Delta -0.958 ≈96% ITM Gamma 0.012 Theta -0.014 Vega 0.018 Open interest 0 Model this put
1.3k	300	91.3%	0.168	$0.10		$10.70	-0.941	61%	1	0
Call · $90 Last $0.10 Breakeven $90.10 Implied vol 91.3% Delta 0.168 ≈17% ITM Gamma 0.016 Theta -0.089 Vega 0.053 Open interest 1.3k Model this call Put · $90 In the money Last $10.70 Breakeven $79.30 Implied vol 61% Delta -0.941 ≈94% ITM Gamma 0.012 Theta -0.024 Vega 0.02 Open interest 0 Model this put
5	1	69%	0.05	$0.80		—	-0.948	71.2%	—	0
Call · $95 Last $0.80 Breakeven $95.80 Implied vol 69% Delta 0.05 ≈5% ITM Gamma 0.008 Theta -0.027 Vega 0.021 Open interest 5 Model this call Put · $95 In the money Last — Breakeven — Implied vol 71.2% Delta -0.948 ≈95% ITM Gamma 0.009 Theta -0.025 Vega 0.02 Open interest 0 Model this put
3	1	85.4%	0.064	$0.35		—	-0.979	69.6%	—	0
Call · $100 Last $0.35 Breakeven $100.35 Implied vol 85.4% Delta 0.064 ≈6% ITM Gamma 0.008 Theta -0.041 Vega 0.022 Open interest 3 Model this call Put · $100 In the money Last — Breakeven — Implied vol 69.6% Delta -0.979 ≈98% ITM Gamma 0.006 Theta -0.01 Vega 0.009 Open interest 0 Model this put
11	11	97.6%	0.067	$0.05		—	-0.956	89.9%	—	0
Call · $105 Last $0.05 Breakeven $105.05 Implied vol 97.6% Delta 0.067 ≈7% ITM Gamma 0.007 Theta -0.048 Vega 0.022 Open interest 11 Model this call Put · $105 In the money Last — Breakeven — Implied vol 89.9% Delta -0.956 ≈96% ITM Gamma 0.007 Theta -0.027 Vega 0.02 Open interest 0 Model this put
5	5	103.8%	0.058	$0.35		—	-0.982	85.3%	—	0
Call · $110 Last $0.35 Breakeven $110.35 Implied vol 103.8% Delta 0.058 ≈6% ITM Gamma 0.006 Theta -0.046 Vega 0.023 Open interest 5 Model this call Put · $110 In the money Last — Breakeven — Implied vol 85.3% Delta -0.982 ≈98% ITM Gamma 0.004 Theta -0.011 Vega 0.009 Open interest 0 Model this put
20	20	111.9%	0.054	$0.02		—	-0.983	92.6%	—	0
Call · $115 Last $0.02 Breakeven $115.02 Implied vol 111.9% Delta 0.054 ≈5% ITM Gamma 0.006 Theta -0.047 Vega 0.023 Open interest 20 Model this call Put · $115 In the money Last — Breakeven — Implied vol 92.6% Delta -0.983 ≈98% ITM Gamma 0.004 Theta -0.012 Vega 0.009 Open interest 0 Model this put

About this data

Greeks, implied volatility, open interest and the last price come from the latest daily snapshot and are 15-minute delayed. Bid and ask are not included on this plan.

In-the-money strikes are tinted, deepening toward the money, and the bar beside each open-interest figure scales to the heaviest strike shown. The 25 strikes around the money are shown by default — switch to "All 31" for the wings. Max pain is the listed strike where the most open interest would expire worthless — a positioning reference, not a forecast.

Key facts CIK 1492691 CUSIP 499049104 13F (30d) 179 filings 142 filers Visit website Investor relations