SIC 4213 Trucking (No Local)

Knight-Swift Transportation Holdings Inc. vs Old Dominion Freight Line Inc.

WatchlistKNX / ODFLPrices through Oct 22, 2026

Why these are rivals: #1 and #3 by market value ($39B vs $10B) with SEC SIC 4213 (Trucking (No Local)).

Rivals, but right now the price gap does not have a measured habit of closing, so there is no paper idea, whatever the gap.

  • Mean reversion: ADF t-statistic of the spread: -1.87 (needs <= -2.873 (5% critical value))
Business leadership

KNX is the larger business

Annual revenue reported to the SEC. Scale, not market share.

YearKNXODFLLarger
2025$7.5B$5.5BKNX
2024$7.4B$5.8BKNX
2023$7.1B$5.9BKNX
2022$7.4B$6.3BKNX
2021$6.0B$5.3BKNX
2020$4.7B$4.0BKNX

KNX led in every year with figures for both. Market value: KNX $10.3B, ODFL $38.7B.

Stock leadership

Neither is clearly ahead

Measured against the pair's own last 252 trading days.

The gap is 0.09 standard deviations, close to the usual relationship. 0 lead switches in the last year.

Price change3 mo6 mo12 mo
KNX-13.8%-4.9%+31.7%
ODFL-18.5%-14.8%+31.5%
Relationship

Not a measured twin today

Only these tests can make a pair tradable on paper.

Pass
Aligned sessions: 2521 (needs >= 254)
Pass
Co-movement: daily return correlation, 252 sessions: 0.73 (needs >= 0.60)
Fail
Mean reversion: ADF t-statistic of the spread: -1.87 (needs <= -2.873 (5% critical value))
Pass
Speed: half-life of the spread, sessions: 21.88 (needs <= 63)
Data
Both stocks current
The twins over two years

Prices side by side, and the gap between them

KNX Knight-Swift Transportation Holdings Inc. ODFL Old Dominion Freight Line Inc.Price index, 100 = 2024-10-18. Tint = which stock is ahead of the pair's usual 1-year relationship (z beyond +/-0.5).
100150Oct 2024Oct 2025Oct 2026KNX 120ODFL 95
Spread z-score: KNX relative to ODFL, against the 252 sessions before each day. Above 0: KNX ahead; below 0: ODFL ahead. Lines at +/-2 (idea) and +/-4 (stop).
-4stop-2idea0+2idea+4stopOct 2024Oct 2025Oct 2026
Data table (504 sessions)
DateKNX indexODFL indexzAhead
2026-10-22120.3595.16+0.09near the usual relationship
2026-10-21121.6694.67+0.32near the usual relationship
2026-10-20121.7594.38+0.38near the usual relationship
2026-10-19121.6793.64+0.48near the usual relationship
2026-10-16124.7594.08+0.78KNX ahead
2026-10-15125.6694.66+0.80KNX ahead
2026-10-14121.6792.40+0.69KNX ahead
2026-10-13121.2991.80+0.74KNX ahead
2026-10-12124.2091.16+1.19KNX ahead
2026-10-09124.1091.19+1.18KNX ahead
2026-10-08125.2291.03+1.35KNX ahead
2026-10-07122.4688.01+1.53KNX ahead
2026-10-06124.4189.22+1.57KNX ahead
2026-10-05125.5889.89+1.61KNX ahead
2026-10-02128.5190.45+1.87KNX ahead
2026-10-01125.9189.26+1.77KNX ahead
2026-09-30122.4187.12+1.73KNX ahead
2026-09-29123.5688.93+1.58KNX ahead
2026-09-28122.3388.63+1.49KNX ahead
2026-09-25122.5686.85+1.82KNX ahead
2026-09-24126.0887.67+2.11KNX ahead
2026-09-23129.3089.06+2.27KNX ahead
2026-09-22129.1488.86+2.31KNX ahead
2026-09-21128.2487.88+2.40KNX ahead
2026-09-18128.3586.70+2.65KNX ahead
2026-09-17128.3387.75+2.51KNX ahead
2026-09-16126.6287.38+2.40KNX ahead
2026-09-15131.8490.69+2.48KNX ahead
2026-09-14131.7291.16+2.42KNX ahead
2026-09-11130.8490.10+2.53KNX ahead
2026-09-10132.8890.48+2.74KNX ahead
2026-09-09132.4291.19+2.60KNX ahead
2026-09-08136.2793.72+2.66KNX ahead
2026-09-04138.5893.15+3.08KNX ahead
2026-09-03133.9293.09+2.60KNX ahead
2026-09-02129.7894.02+1.96KNX ahead
2026-09-01128.4593.72+1.86KNX ahead
2026-08-31131.88100.21+1.22KNX ahead
2026-08-28129.4399.54+1.04KNX ahead
2026-08-27132.63100.26+1.32KNX ahead
2026-08-26133.8899.94+1.53KNX ahead
2026-08-25131.8699.40+1.38KNX ahead
2026-08-24133.05100.97+1.29KNX ahead
2026-08-21137.82103.47+1.47KNX ahead
2026-08-20133.61102.50+1.13KNX ahead
2026-08-19134.24102.78+1.17KNX ahead
2026-08-18136.13104.24+1.18KNX ahead
2026-08-17140.13106.22+1.34KNX ahead
2026-08-14139.40105.73+1.34KNX ahead
2026-08-13141.10108.11+1.19KNX ahead
2026-08-12137.27106.52+1.01KNX ahead
2026-08-11131.92104.96+0.62KNX ahead
2026-08-10132.18106.52+0.43near the usual relationship
2026-08-07134.78108.43+0.47near the usual relationship
2026-08-06133.36105.95+0.66KNX ahead
2026-08-05136.30107.97+0.71KNX ahead
2026-08-04137.86109.91+0.62KNX ahead
2026-08-03131.70106.00+0.48near the usual relationship
2026-07-31133.84106.31+0.69KNX ahead
2026-07-30134.36106.48+0.73KNX ahead
2026-07-29136.75111.65+0.29near the usual relationship
2026-07-28135.05113.40-0.12near the usual relationship
2026-07-27136.15113.65-0.02near the usual relationship
2026-07-24139.56116.76-0.05near the usual relationship
2026-07-23139.23115.62+0.07near the usual relationship
2026-07-22146.37116.67+0.66KNX ahead
2026-07-21147.66117.67+0.67KNX ahead
2026-07-20145.62116.15+0.67KNX ahead
2026-07-17147.60117.19+0.74KNX ahead
2026-07-16148.84118.85+0.66KNX ahead
2026-07-15141.62112.87+0.69KNX ahead
2026-07-14144.79114.57+0.80KNX ahead
2026-07-13143.08116.72+0.38near the usual relationship
2026-07-10144.74114.07+0.87KNX ahead
2026-07-09148.55113.19+1.35KNX ahead
2026-07-08144.33109.38+1.44KNX ahead
2026-07-07143.10108.00+1.50KNX ahead
2026-07-06144.00108.47+1.54KNX ahead
2026-07-02146.97109.08+1.77KNX ahead
2026-07-01148.93109.23+1.95KNX ahead
2026-06-30149.89108.55+2.15KNX ahead
2026-06-29150.49110.10+2.03KNX ahead
2026-06-26147.47109.65+1.81KNX ahead
2026-06-25148.35110.31+1.83KNX ahead
2026-06-24143.45109.77+1.44KNX ahead
2026-06-23142.44109.04+1.44KNX ahead
2026-06-22145.14110.01+1.59KNX ahead
2026-06-18142.73110.77+1.27KNX ahead
2026-06-17140.54109.43+1.23KNX ahead
2026-06-16148.87116.08+1.22KNX ahead
2026-06-15152.55118.98+1.22KNX ahead
2026-06-12156.96123.16+1.15KNX ahead
2026-06-11158.71124.17+1.20KNX ahead
2026-06-10152.55118.25+1.34KNX ahead
2026-06-09154.67124.65+0.81KNX ahead
2026-06-08155.36123.79+0.97KNX ahead
2026-06-05151.24121.56+0.86KNX ahead
2026-06-04151.24123.04+0.70KNX ahead
2026-06-03150.66118.30+1.19KNX ahead
2026-06-02149.41114.80+1.50KNX ahead
2026-06-01149.99114.53+1.60KNX ahead
2026-05-29145.58112.83+1.40KNX ahead
2026-05-28144.41110.68+1.57KNX ahead
2026-05-27142.79109.98+1.51KNX ahead
2026-05-26140.38108.55+1.47KNX ahead
2026-05-22134.98105.48+1.33KNX ahead
2026-05-21135.23104.08+1.55KNX ahead
2026-05-20136.67105.16+1.57KNX ahead
2026-05-19131.61102.47+1.42KNX ahead
2026-05-18133.34102.30+1.63KNX ahead
2026-05-15132.94101.79+1.67KNX ahead
2026-05-14130.9599.63+1.77KNX ahead
2026-05-13115.0594.81+0.70KNX ahead
2026-05-12115.3095.78+0.59KNX ahead
2026-05-11119.1997.78+0.77KNX ahead
2026-05-08123.2999.39+1.01KNX ahead
2026-05-07122.1299.26+0.91KNX ahead
2026-05-06123.72100.54+0.92KNX ahead
2026-05-05118.6198.27+0.67KNX ahead
2026-05-04119.6296.31+1.05KNX ahead
2026-05-01123.20103.14+0.54KNX ahead
2026-04-30124.93106.46+0.32near the usual relationship
2026-04-29121.96104.92+0.20near the usual relationship
2026-04-28126.14111.14-0.10near the usual relationship
2026-04-27124.52110.52-0.18near the usual relationship
2026-04-24125.51110.24-0.04near the usual relationship
2026-04-23126.60111.65-0.09near the usual relationship
2026-04-22123.16110.24-0.27near the usual relationship
2026-04-21124.85112.47-0.34near the usual relationship
2026-04-20126.18111.95-0.14near the usual relationship
2026-04-17124.00109.13-0.03near the usual relationship
2026-04-16123.83107.03+0.19near the usual relationship
2026-04-15118.50102.83+0.15near the usual relationship
2026-04-14119.33105.45-0.06near the usual relationship
2026-04-13119.04104.05+0.07near the usual relationship
2026-04-10118.96104.42+0.03near the usual relationship
2026-04-09118.04104.99-0.12near the usual relationship
2026-04-08120.25104.00+0.22near the usual relationship
2026-04-07114.5799.69+0.15near the usual relationship
2026-04-06115.01101.32+0.01near the usual relationship
2026-04-02112.8099.23+0.03near the usual relationship
2026-04-01110.84100.05-0.26near the usual relationship
2026-03-31110.8497.93-0.01near the usual relationship
2026-03-30106.7695.09-0.10near the usual relationship
2026-03-27106.9394.39+0.01near the usual relationship
2026-03-26106.8594.18+0.04near the usual relationship
2026-03-25108.4594.74+0.14near the usual relationship
2026-03-24105.8992.73+0.12near the usual relationship
2026-03-23104.2794.07-0.22near the usual relationship
2026-03-20102.5692.17-0.17near the usual relationship
2026-03-19102.7391.39-0.06near the usual relationship
2026-03-18101.8391.50-0.17near the usual relationship
2026-03-17100.8392.43-0.40near the usual relationship
2026-03-16102.3191.43-0.11near the usual relationship
2026-03-1399.9690.58-0.26near the usual relationship
2026-03-12100.1288.32+0.05near the usual relationship
2026-03-11107.2894.61+0.05near the usual relationship
2026-03-10110.3497.73+0.01near the usual relationship
2026-03-09111.1698.84-0.03near the usual relationship
2026-03-06109.4797.21-0.01near the usual relationship
2026-03-05117.44105.58-0.15near the usual relationship
2026-03-04122.23108.34+0.01near the usual relationship
2026-03-03118.59104.21+0.11near the usual relationship
2026-03-02119.83104.11+0.24near the usual relationship
2026-02-27121.12101.76+0.62KNX ahead
2026-02-26118.7799.41+0.67KNX ahead
2026-02-25113.0396.07+0.50KNX ahead
2026-02-24115.9498.58+0.50KNX ahead
2026-02-23113.9697.16+0.47near the usual relationship
2026-02-20118.77100.93+0.52KNX ahead
2026-02-19113.9697.81+0.41near the usual relationship
2026-02-18114.2497.13+0.52KNX ahead
2026-02-17115.2696.88+0.66KNX ahead
2026-02-13114.6396.83+0.61KNX ahead
2026-02-12115.3092.97+1.13KNX ahead
2026-02-11116.0097.45+0.68KNX ahead
2026-02-10115.5997.47+0.65KNX ahead
2026-02-09113.9998.28+0.40near the usual relationship
2026-02-06115.82101.47+0.23near the usual relationship
2026-02-05113.88101.30+0.05near the usual relationship
2026-02-04115.80104.51-0.11near the usual relationship
2026-02-03115.0195.10+0.86KNX ahead
2026-02-02113.8893.28+0.97KNX ahead
2026-01-30106.0686.80+0.98KNX ahead
2026-01-29107.4586.49+1.17KNX ahead
2026-01-28106.9786.56+1.12KNX ahead
2026-01-27105.6887.42+0.87KNX ahead
2026-01-26108.3287.20+1.18KNX ahead
2026-01-23109.6287.35+1.31KNX ahead
2026-01-22114.4289.33+1.55KNX ahead
2026-01-21111.5189.41+1.26KNX ahead
2026-01-20106.0185.20+1.24KNX ahead
2026-01-16109.0588.03+1.20KNX ahead
2026-01-15110.7089.31+1.21KNX ahead
2026-01-14110.0586.96+1.46KNX ahead
2026-01-13109.8986.02+1.58KNX ahead
2026-01-12109.2486.99+1.39KNX ahead
2026-01-09110.0786.76+1.52KNX ahead
2026-01-08109.4585.73+1.61KNX ahead
2026-01-07106.1483.05+1.63KNX ahead
2026-01-06105.9584.63+1.40KNX ahead
2026-01-05104.0482.05+1.56KNX ahead
2026-01-02100.5479.78+1.50KNX ahead
2025-12-31100.6478.58+1.70KNX ahead
2025-12-30101.2579.84+1.60KNX ahead
2025-12-29102.5279.96+1.75KNX ahead
2025-12-26102.5879.93+1.78KNX ahead
2025-12-24103.1279.86+1.87KNX ahead
2025-12-23103.2079.49+1.96KNX ahead
2025-12-22102.8979.83+1.89KNX ahead
2025-12-19100.7978.88+1.81KNX ahead
2025-12-18101.2579.46+1.79KNX ahead
2025-12-17101.3778.04+2.06KNX ahead
2025-12-16102.8978.65+2.18KNX ahead
2025-12-15102.4178.91+2.10KNX ahead
2025-12-12102.4479.93+1.97KNX ahead
2025-12-11101.0479.64+1.85KNX ahead
2025-12-1099.1578.84+1.76KNX ahead
2025-12-0995.8274.62+2.06KNX ahead
2025-12-0898.1976.01+2.16KNX ahead
2025-12-0598.7577.75+1.96KNX ahead
2025-12-0498.0476.93+2.03KNX ahead
2025-12-0397.6375.65+2.23KNX ahead
2025-12-0294.0170.89+2.64KNX ahead
2025-12-0191.1370.00+2.42KNX ahead
2025-11-2888.1667.80+2.44KNX ahead
2025-11-2688.1667.61+2.52KNX ahead
2025-11-2587.4767.32+2.51KNX ahead
2025-11-2485.4966.32+2.43KNX ahead
2025-11-2185.0267.29+2.17KNX ahead
2025-11-2080.2363.29+2.25KNX ahead
2025-11-1980.3363.90+2.15KNX ahead
2025-11-1880.7165.48+1.88KNX ahead
2025-11-1780.5665.09+1.96KNX ahead
2025-11-1482.7166.30+2.10KNX ahead
2025-11-1384.5467.88+2.10KNX ahead
2025-11-1286.2669.59+2.05KNX ahead
2025-11-1185.3569.92+1.84KNX ahead
2025-11-1088.1869.04+2.55KNX ahead
2025-11-0789.1670.11+2.53KNX ahead
2025-11-0685.3569.00+2.13KNX ahead
2025-11-0585.8170.55+1.90KNX ahead
2025-11-0486.2270.84+1.93KNX ahead
2025-11-0384.4768.91+2.06KNX ahead
2025-10-3186.8570.37+2.20KNX ahead
2025-10-3083.7968.78+2.02KNX ahead
2025-10-2985.6468.22+2.53KNX ahead
2025-10-2884.2368.20+2.31KNX ahead
2025-10-2786.8168.52+2.77KNX ahead
2025-10-2487.2668.22+2.99KNX ahead
2025-10-2384.7268.09+2.57KNX ahead
2025-10-2291.2270.67+3.27KNX ahead
2025-10-2191.3672.35+2.95KNX ahead
2025-10-2091.5770.52+3.53KNX ahead
2025-10-1790.5569.18+3.78KNX ahead
2025-10-1690.5569.21+3.88KNX ahead
2025-10-1585.0867.68+3.21KNX ahead
2025-10-1484.0467.87+2.98KNX ahead
2025-10-1382.2568.25+2.50KNX ahead
2025-10-1081.5667.31+2.65KNX ahead
2025-10-0986.1670.80+2.79KNX ahead
2025-10-0888.3072.56+2.84KNX ahead
2025-10-0782.3770.84+1.94KNX ahead
2025-10-0683.2771.57+1.98KNX ahead
2025-10-0379.7170.83+1.31KNX ahead
2025-10-0276.8070.46+0.66KNX ahead
2025-10-0174.9669.78+0.36near the usual relationship
2025-09-3076.0570.55+0.43near the usual relationship
2025-09-2977.2970.68+0.73KNX ahead
2025-09-2676.3269.45+0.84KNX ahead
2025-09-2575.3270.38+0.30near the usual relationship
2025-09-2475.4070.69+0.23near the usual relationship
2025-09-2375.9469.83+0.64KNX ahead
2025-09-2276.0069.63+0.72KNX ahead
2025-09-1977.0770.58+0.73KNX ahead
2025-09-1879.5471.36+1.16KNX ahead
2025-09-1780.3171.06+1.46KNX ahead
2025-09-1681.9273.68+1.13KNX ahead
2025-09-1580.0872.79+0.92KNX ahead
2025-09-1280.2572.61+1.02KNX ahead
2025-09-1182.6874.87+1.01KNX ahead
2025-09-1080.1773.32+0.81KNX ahead
2025-09-0982.5874.28+1.16KNX ahead
2025-09-0882.3175.73+0.69KNX ahead
2025-09-0582.9875.53+0.93KNX ahead
2025-09-0484.9174.58+1.69KNX ahead
2025-09-0383.9174.23+1.55KNX ahead
2025-09-0283.5275.12+1.21KNX ahead
2025-08-2984.5075.66+1.32KNX ahead
2025-08-2884.5675.02+1.53KNX ahead
2025-08-2785.1477.09+1.10KNX ahead
2025-08-2685.5877.42+1.13KNX ahead
2025-08-2583.8177.91+0.55KNX ahead
2025-08-2286.5679.75+0.75KNX ahead
2025-08-2182.2375.05+0.96KNX ahead
2025-08-2081.0275.29+0.57KNX ahead
2025-08-1983.6277.58+0.61KNX ahead
2025-08-1881.3775.40+0.64KNX ahead
2025-08-1581.8175.74+0.66KNX ahead
2025-08-1482.8975.73+0.96KNX ahead
2025-08-1384.8776.91+1.14KNX ahead
2025-08-1282.3574.79+1.10KNX ahead
2025-08-1178.8871.67+1.10KNX ahead
2025-08-0879.1372.40+0.96KNX ahead
2025-08-0779.7972.83+1.02KNX ahead
2025-08-0681.8575.14+0.90KNX ahead
2025-08-0581.5873.74+1.24KNX ahead
2025-08-0480.9472.35+1.50KNX ahead
2025-08-0179.4871.09+1.50KNX ahead
2025-07-3181.8174.80+1.03KNX ahead
2025-07-3081.5473.40+1.38KNX ahead
2025-07-2983.4681.25-0.32near the usual relationship
2025-07-2885.5282.35-0.08near the usual relationship
2025-07-2586.3183.74-0.24near the usual relationship
2025-07-2487.6884.09+0.02near the usual relationship
2025-07-2387.8983.19+0.30near the usual relationship
2025-07-2286.9783.64-0.03near the usual relationship
2025-07-2185.5281.81+0.09near the usual relationship
2025-07-1885.9781.23+0.35near the usual relationship
2025-07-1787.7881.30+0.78KNX ahead
2025-07-1686.7680.60+0.73KNX ahead
2025-07-1587.4380.86+0.83KNX ahead
2025-07-1490.0583.06+0.89KNX ahead
2025-07-1191.0384.06+0.87KNX ahead
2025-07-1092.8285.76+0.86KNX ahead
2025-07-0991.6784.20+0.99KNX ahead
2025-07-0890.5383.88+0.81KNX ahead
2025-07-0788.8982.34+0.82KNX ahead
2025-07-0391.2285.71+0.51KNX ahead
2025-07-0290.7885.12+0.55KNX ahead
2025-07-0188.7284.42+0.24near the usual relationship
2025-06-3085.1481.34+0.15near the usual relationship
2025-06-2786.6682.03+0.35near the usual relationship
2025-06-2685.1280.68+0.32near the usual relationship
2025-06-2584.7480.36+0.31near the usual relationship
2025-06-2485.2781.17+0.23near the usual relationship
2025-06-2384.7580.87+0.18near the usual relationship
2025-06-2081.9878.41+0.13near the usual relationship
2025-06-1882.4478.19+0.31near the usual relationship
2025-06-1782.2778.52+0.17near the usual relationship
2025-06-1683.4679.91+0.10near the usual relationship
2025-06-1382.2580.27-0.31near the usual relationship
2025-06-1284.7581.39+0.03near the usual relationship
2025-06-1184.0881.24-0.11near the usual relationship
2025-06-1087.1684.14-0.09near the usual relationship
2025-06-0985.3981.29+0.20near the usual relationship
2025-06-0685.8780.35+0.57KNX ahead
2025-06-0584.9780.02+0.43near the usual relationship
2025-06-0486.0180.93+0.45near the usual relationship
2025-06-0386.2081.70+0.29near the usual relationship
2025-06-0284.7780.18+0.34near the usual relationship
2025-05-3085.3180.27+0.45near the usual relationship
2025-05-2985.1081.19+0.16near the usual relationship
2025-05-2884.2781.40-0.10near the usual relationship
2025-05-2784.3982.29-0.31near the usual relationship
2025-05-2382.4380.97-0.46near the usual relationship
2025-05-2283.7281.99-0.40near the usual relationship
2025-05-2183.9782.28-0.41near the usual relationship
2025-05-2087.1285.00-0.32near the usual relationship
2025-05-1987.4186.00-0.50ODFL ahead
2025-05-1687.8785.84-0.35near the usual relationship
2025-05-1587.7085.16-0.23near the usual relationship
2025-05-1488.8486.02-0.17near the usual relationship
2025-05-1388.6485.87-0.18near the usual relationship
2025-05-1289.9388.24-0.45near the usual relationship
2025-05-0981.7179.32-0.22near the usual relationship
2025-05-0883.1080.24-0.11near the usual relationship
2025-05-0780.0077.97-0.30near the usual relationship
2025-05-0677.6976.85-0.61ODFL ahead
2025-05-0579.4278.30-0.53ODFL ahead
2025-05-0279.7979.19-0.67ODFL ahead
2025-05-0175.0375.45-0.94ODFL ahead
2025-04-3075.4076.82-1.21ODFL ahead
2025-04-2975.4875.00-0.67ODFL ahead
2025-04-2874.6574.67-0.80ODFL ahead
2025-04-2574.9273.54-0.39near the usual relationship
2025-04-2477.6979.63-1.22ODFL ahead
2025-04-2376.2176.79-0.86ODFL ahead
2025-04-2275.1376.21-0.96ODFL ahead
2025-04-2174.3475.11-0.87ODFL ahead
2025-04-1775.8277.05-0.95ODFL ahead
2025-04-1673.4674.10-0.80ODFL ahead
2025-04-1576.0976.60-0.74ODFL ahead
2025-04-1478.0477.73-0.54ODFL ahead
2025-04-1176.7776.29-0.49near the usual relationship
2025-04-1078.1378.56-0.68ODFL ahead
2025-04-0982.7582.94-0.62ODFL ahead
2025-04-0875.5174.34-0.30near the usual relationship
2025-04-0775.6575.88-0.61ODFL ahead
2025-04-0475.0376.21-0.82ODFL ahead
2025-04-0376.1778.05-0.96ODFL ahead
2025-04-0286.6485.25-0.27near the usual relationship
2025-04-0184.2383.74-0.44near the usual relationship
2025-03-3183.7282.92-0.38near the usual relationship
2025-03-2883.8382.62-0.29near the usual relationship
2025-03-2785.7985.31-0.43near the usual relationship
2025-03-2685.7984.53-0.27near the usual relationship
2025-03-2585.2783.99-0.25near the usual relationship
2025-03-2486.5885.22-0.24near the usual relationship
2025-03-2185.5182.80+0.03near the usual relationship
2025-03-2085.7280.75+0.48near the usual relationship
2025-03-1987.1681.41+0.63KNX ahead
2025-03-1889.2881.23+1.06KNX ahead
2025-03-1790.4983.25+0.88KNX ahead
2025-03-1489.5581.44+1.08KNX ahead
2025-03-1387.7881.68+0.71KNX ahead
2025-03-1289.9182.46+0.95KNX ahead
2025-03-1189.2483.71+0.59KNX ahead
2025-03-1090.2289.19-0.25near the usual relationship
2025-03-0790.6889.98-0.31near the usual relationship
2025-03-0694.2188.99+0.49near the usual relationship
2025-03-0593.7188.46+0.50KNX ahead
2025-03-0492.1787.70+0.38near the usual relationship
2025-03-0394.5786.34+1.05KNX ahead
2025-02-2897.0988.45+1.10KNX ahead
2025-02-2794.2887.59+0.79KNX ahead
2025-02-2695.9488.05+0.99KNX ahead
2025-02-2596.6390.15+0.73KNX ahead
2025-02-2497.5991.19+0.71KNX ahead
2025-02-21100.3590.41+1.30KNX ahead
2025-02-20102.8398.85+0.25near the usual relationship
2025-02-19101.77102.79-0.56ODFL ahead
2025-02-18104.18104.89-0.51ODFL ahead
2025-02-14104.27103.41-0.26near the usual relationship
2025-02-13104.83103.43-0.19near the usual relationship
2025-02-12103.70101.74-0.10near the usual relationship
2025-02-11104.89103.12-0.13near the usual relationship
2025-02-10105.22101.12+0.23near the usual relationship
2025-02-07104.3198.83+0.46near the usual relationship
2025-02-06106.4598.17+0.90KNX ahead
2025-02-05107.9597.05+1.31KNX ahead
2025-02-04108.6492.04+2.28KNX ahead
2025-02-03107.2891.23+2.23KNX ahead
2025-01-31109.8993.02+2.33KNX ahead
2025-01-30112.6793.61+2.67KNX ahead
2025-01-29112.3093.13+2.73KNX ahead
2025-01-28112.6595.21+2.43KNX ahead
2025-01-27113.1997.58+2.11KNX ahead
2025-01-24110.1895.62+2.00KNX ahead
2025-01-23110.8695.99+2.06KNX ahead
2025-01-22105.8794.61+1.52KNX ahead
2025-01-21106.4395.43+1.47KNX ahead
2025-01-17105.5894.99+1.41KNX ahead
2025-01-16108.4595.18+1.85KNX ahead
2025-01-15107.4593.65+1.99KNX ahead
2025-01-14105.7992.02+2.04KNX ahead
2025-01-13104.3990.54+2.10KNX ahead
2025-01-10100.8188.41+1.91KNX ahead
2025-01-08103.6290.00+2.09KNX ahead
2025-01-07103.0690.53+1.89KNX ahead
2025-01-06104.7091.55+1.99KNX ahead
2025-01-03104.9590.66+2.22KNX ahead
2025-01-02101.5088.07+2.15KNX ahead
2024-12-31102.1088.40+2.21KNX ahead
2024-12-30101.1988.84+1.97KNX ahead
2024-12-27103.1690.32+2.04KNX ahead
2024-12-26103.4690.93+1.98KNX ahead
2024-12-24102.5290.99+1.81KNX ahead
2024-12-23101.6990.29+1.81KNX ahead
2024-12-20100.0090.89+1.38KNX ahead
2024-12-19100.6494.09+0.85KNX ahead
2024-12-18101.0296.11+0.52KNX ahead
2024-12-17103.8399.72+0.34near the usual relationship
2024-12-16105.7299.67+0.66KNX ahead
2024-12-13106.70100.58+0.66KNX ahead
2024-12-12108.55101.75+0.75KNX ahead
2024-12-11109.66102.64+0.77KNX ahead
2024-12-10108.82102.78+0.59KNX ahead
2024-12-09107.78102.20+0.51KNX ahead
2024-12-06106.83101.73+0.43near the usual relationship
2024-12-05107.89101.72+0.60KNX ahead
2024-12-04109.07105.76+0.11near the usual relationship
2024-12-03109.26109.55-0.47near the usual relationship
2024-12-02112.55112.68-0.45near the usual relationship
2024-11-29114.26112.83-0.21near the usual relationship
2024-11-27113.74112.31-0.21near the usual relationship
2024-11-26114.71113.25-0.21near the usual relationship
2024-11-25113.09112.81-0.39near the usual relationship
2024-11-22110.91110.38-0.34near the usual relationship
2024-11-21108.20109.45-0.62ODFL ahead
2024-11-20107.82107.41-0.36near the usual relationship
2024-11-19108.74106.14-0.01near the usual relationship
2024-11-18108.18107.24-0.27near the usual relationship
2024-11-15107.08108.03-0.57ODFL ahead
2024-11-14107.62111.97-1.10ODFL ahead
2024-11-13109.91113.06-0.91ODFL ahead
2024-11-12108.66113.42-1.16ODFL ahead
2024-11-11113.34116.19-0.85ODFL ahead
2024-11-08114.73113.32-0.21near the usual relationship
2024-11-07110.64111.71-0.59ODFL ahead
2024-11-06111.26115.36-1.05ODFL ahead
2024-11-05103.95103.74-0.39near the usual relationship
2024-11-04102.16102.23-0.44near the usual relationship
2024-11-01101.89100.72-0.22near the usual relationship
2024-10-31100.25100.89-0.53ODFL ahead
2024-10-30102.12102.14-0.42near the usual relationship
2024-10-29103.29100.89-0.01near the usual relationship
2024-10-28103.56100.67+0.07near the usual relationship
2024-10-25101.1599.12-0.07near the usual relationship
2024-10-2499.9896.13+0.26near the usual relationship
2024-10-23101.5294.55+0.81KNX ahead
2024-10-22101.62100.01-0.13near the usual relationship
2024-10-21100.6099.25-0.17near the usual relationship
2024-10-18100.00100.00-0.38near the usual relationship

One-day company-specific moves (4+ standard deviations, which block ideas for 10 sessions): Jul 30, 2025 (KNX -2.3%, ODFL -9.7%); Feb 4, 2026 (KNX +0.7%, ODFL +9.9%); May 14, 2026 (KNX +13.8%, ODFL +5.1%). Upcoming earnings: ODFL Oct 28, 2026 (pre-market).

Paired trades

The shared paper book and the replay, kept apart

Forward paper record

No paper position on this pair yet.

Historical simulation (a diagnostic, same rules)

2 simulated trades to Oct 20, 2026: -0.76% per trade on average after costs, 1 won.

LegsEnteredExitedWhyDaysBefore costsCosts + borrowAfter costs
Long KNX · Short ODFLFeb 2, 2023May 3, 2023converged90$849.23-$53.69$808.16 (+8.08%)
Long KNX · Short ODFLAug 13, 2019Jan 17, 2020divergence stop157-$840.01-$114.08-$960.21 (-9.60%)

Per $10,000 a leg. A replay on today's companies cannot prove an edge.

The companies

KNX and ODFL at a glance

KNX Knight-Swift Transportation Holdings Inc.

Listing
NYSE · SEC CIK 1492691
Industry
Trucking Freight/Courier Services · SIC 4213 Trucking (No Local)
Market value
$10.3B
Price history
2,521 daily closes, Oct 12, 2016 to Oct 22, 2026

ODFL Old Dominion Freight Line Inc.

Listing
Nasdaq · SEC CIK 878927
Industry
Trucking Freight/Courier Services · SIC 4213 Trucking (No Local)
Market value
$38.7B
Price history
2,521 daily closes, Oct 12, 2016 to Oct 22, 2026

Daily prices: Nasdaq.com. Filings and industry codes: SEC EDGAR. Earnings dates: Nasdaq earnings calendar.

Related
All pairs →
PairStatusAhead nowIndustry
JBHT / KNXMeasured twinKNX by 0.37 sdSIC 4213 Trucking (No Local)
UPS / ODFLWatchlistneitherTrucking Freight/Courier Services
ODFL / JBHTWatchlistneitherTrucking Freight/Courier Services

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Paper only: hypothetical paired positions with modelled costs. No broker, no orders, no real money. A historical simulation is a diagnostic, not proof of an edge. Not investment advice.