SIC 3826 Laboratory Analytical Instruments

Agilent Technologies Inc. vs Illumina Inc.

WatchlistA / ILMNPrices through Oct 22, 2026

Why these are rivals: #1 and #3 by market value ($48B vs $40B) with SEC SIC 3826 (Laboratory Analytical Instruments).

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

  • Co-movement: daily return correlation, 252 sessions: 0.45 (needs >= 0.60)
  • Mean reversion: ADF t-statistic of the spread: -2.09 (needs <= -2.873 (5% critical value))
Business leadership

A is the larger business

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

YearAILMNLarger
2025$6.9B$4.3BA
2024$6.5B$4.4BA
2023$6.8B$4.5BA
2022$6.8B$4.6BA
2021$6.3B$4.5BA
2020$5.3B$3.2BA

A led in every year with figures for both. Market value: A $47.9B, ILMN $39.7B.

Stock leadership

ILMN is ahead now

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

ILMN leads A by 1.41 standard deviations: +35.2% over its usual price ratio. 1 lead switch in the last year.

Price change3 mo6 mo12 mo
A+25.5%+52.0%+19.4%
ILMN+38.8%+114.8%+172.2%
Relationship

Not a measured twin today

Only these tests can make a pair tradable on paper.

Pass
Aligned sessions: 2521 (needs >= 254)
Fail
Co-movement: daily return correlation, 252 sessions: 0.45 (needs >= 0.60)
Fail
Mean reversion: ADF t-statistic of the spread: -2.09 (needs <= -2.873 (5% critical value))
Pass
Speed: half-life of the spread, sessions: 43.14 (needs <= 63)
Data
Both stocks current
The twins over two years

Prices side by side, and the gap between them

A Agilent Technologies Inc. ILMN Illumina Inc.Price index, 100 = 2024-10-18. Tint = which stock is ahead of the pair's usual 1-year relationship (z beyond +/-0.5).
50100150200Oct 2024Oct 2025Oct 2026A 125ILMN 184
Spread z-score: A relative to ILMN, against the 252 sessions before each day. Above 0: A ahead; below 0: ILMN ahead. Lines at +/-2 (idea) and +/-4 (stop).
-4stop-2idea0+2idea+4stopOct 2024Oct 2025Oct 2026
Data table (504 sessions)
DateA indexILMN indexzAhead
2026-10-22125.25184.43-1.41ILMN ahead
2026-10-21128.03193.65-1.55ILMN ahead
2026-10-20124.62183.43-1.42ILMN ahead
2026-10-19122.38179.82-1.42ILMN ahead
2026-10-16124.59179.74-1.34ILMN ahead
2026-10-15126.45183.43-1.37ILMN ahead
2026-10-14125.33186.05-1.48ILMN ahead
2026-10-13123.60185.65-1.54ILMN ahead
2026-10-12123.41189.41-1.64ILMN ahead
2026-10-09122.84190.44-1.70ILMN ahead
2026-10-08121.13181.13-1.55ILMN ahead
2026-10-07121.80183.31-1.59ILMN ahead
2026-10-06121.97187.27-1.69ILMN ahead
2026-10-05123.38201.06-1.96ILMN ahead
2026-10-02120.85186.92-1.75ILMN ahead
2026-10-01120.06181.91-1.67ILMN ahead
2026-09-30124.12187.36-1.67ILMN ahead
2026-09-29126.08186.21-1.58ILMN ahead
2026-09-28126.20186.14-1.59ILMN ahead
2026-09-25124.46184.84-1.63ILMN ahead
2026-09-24124.50187.51-1.71ILMN ahead
2026-09-23119.08174.83-1.61ILMN ahead
2026-09-22120.48169.41-1.43ILMN ahead
2026-09-21116.65163.50-1.43ILMN ahead
2026-09-18112.71164.04-1.61ILMN ahead
2026-09-17112.61167.85-1.73ILMN ahead
2026-09-16110.70156.73-1.52ILMN ahead
2026-09-15108.24152.18-1.50ILMN ahead
2026-09-14105.74142.54-1.32ILMN ahead
2026-09-11105.83141.34-1.29ILMN ahead
2026-09-10103.09137.79-1.30ILMN ahead
2026-09-09104.26140.34-1.35ILMN ahead
2026-09-08105.78144.49-1.42ILMN ahead
2026-09-04108.67149.39-1.46ILMN ahead
2026-09-03108.03151.75-1.57ILMN ahead
2026-09-02109.05145.99-1.37ILMN ahead
2026-09-01108.00141.80-1.29ILMN ahead
2026-08-31110.61146.25-1.34ILMN ahead
2026-08-28110.81147.59-1.38ILMN ahead
2026-08-27113.58155.88-1.53ILMN ahead
2026-08-26111.70153.93-1.56ILMN ahead
2026-08-25111.48154.03-1.59ILMN ahead
2026-08-24110.52152.82-1.61ILMN ahead
2026-08-21114.53150.20-1.38ILMN ahead
2026-08-20112.58145.98-1.34ILMN ahead
2026-08-19111.94140.34-1.20ILMN ahead
2026-08-18106.92128.90-1.03ILMN ahead
2026-08-17106.93132.22-1.15ILMN ahead
2026-08-14106.99130.68-1.10ILMN ahead
2026-08-13107.53131.88-1.13ILMN ahead
2026-08-12106.78132.07-1.18ILMN ahead
2026-08-11107.68132.02-1.15ILMN ahead
2026-08-10107.12131.30-1.16ILMN ahead
2026-08-07105.14128.68-1.16ILMN ahead
2026-08-06101.81132.62-1.46ILMN ahead
2026-08-05101.64136.83-1.63ILMN ahead
2026-08-04100.27138.98-1.78ILMN ahead
2026-08-03100.70135.66-1.67ILMN ahead
2026-07-3199.67140.41-1.90ILMN ahead
2026-07-3099.91140.41-1.91ILMN ahead
2026-07-29101.06133.37-1.62ILMN ahead
2026-07-28101.23132.11-1.59ILMN ahead
2026-07-2799.32129.71-1.61ILMN ahead
2026-07-2499.81132.87-1.72ILMN ahead
2026-07-23100.66134.77-1.76ILMN ahead
2026-07-2296.13130.67-1.86ILMN ahead
2026-07-2195.70131.81-1.94ILMN ahead
2026-07-2093.83126.43-1.86ILMN ahead
2026-07-1794.69127.78-1.89ILMN ahead
2026-07-1698.03130.25-1.83ILMN ahead
2026-07-1597.03128.12-1.82ILMN ahead
2026-07-1497.39130.90-1.93ILMN ahead
2026-07-1396.55130.11-1.97ILMN ahead
2026-07-1096.73130.21-1.98ILMN ahead
2026-07-0996.23132.65-2.13ILMN ahead
2026-07-0892.97128.58-2.18ILMN ahead
2026-07-0794.46131.28-2.24ILMN ahead
2026-07-0694.07133.04-2.36ILMN ahead
2026-07-0294.14129.17-2.23ILMN ahead
2026-07-0196.08125.89-2.01ILMN ahead
2026-06-3095.68120.37-1.81ILMN ahead
2026-06-2995.68123.98-1.99ILMN ahead
2026-06-2697.97120.87-1.74ILMN ahead
2026-06-2597.61121.62-1.82ILMN ahead
2026-06-2494.81119.87-1.92ILMN ahead
2026-06-2391.24112.91-1.82ILMN ahead
2026-06-2291.11110.48-1.72ILMN ahead
2026-06-1891.52110.86-1.74ILMN ahead
2026-06-1789.56108.91-1.78ILMN ahead
2026-06-1692.44112.47-1.80ILMN ahead
2026-06-1594.06114.25-1.80ILMN ahead
2026-06-1293.52110.20-1.65ILMN ahead
2026-06-1193.32113.79-1.86ILMN ahead
2026-06-1094.81111.23-1.66ILMN ahead
2026-06-0997.59109.56-1.42ILMN ahead
2026-06-0895.58108.19-1.48ILMN ahead
2026-06-0597.56111.12-1.52ILMN ahead
2026-06-0499.67115.05-1.61ILMN ahead
2026-06-0398.97117.02-1.77ILMN ahead
2026-06-0297.28111.28-1.59ILMN ahead
2026-06-0197.95112.55-1.63ILMN ahead
2026-05-2997.62111.56-1.62ILMN ahead
2026-05-2897.51108.65-1.49ILMN ahead
2026-05-2783.44102.81-2.09ILMN ahead
2026-05-2682.8999.42-1.96ILMN ahead
2026-05-2282.8198.86-1.95ILMN ahead
2026-05-2182.6899.15-2.00ILMN ahead
2026-05-2081.9697.16-1.95ILMN ahead
2026-05-1979.6496.99-2.14ILMN ahead
2026-05-1880.7596.88-2.07ILMN ahead
2026-05-1580.4697.58-2.16ILMN ahead
2026-05-1481.5898.06-2.13ILMN ahead
2026-05-1381.2199.27-2.26ILMN ahead
2026-05-1281.3299.75-2.32ILMN ahead
2026-05-1180.2997.56-2.29ILMN ahead
2026-05-0883.2897.13-2.06ILMN ahead
2026-05-0785.4694.96-1.78ILMN ahead
2026-05-0684.7797.61-2.02ILMN ahead
2026-05-0584.6695.21-1.89ILMN ahead
2026-05-0480.8095.41-2.23ILMN ahead
2026-05-0182.4992.96-1.95ILMN ahead
2026-04-3083.2386.77-1.47ILMN ahead
2026-04-2980.1782.41-1.40ILMN ahead
2026-04-2882.7486.89-1.55ILMN ahead
2026-04-2783.2887.99-1.60ILMN ahead
2026-04-2483.2387.55-1.59ILMN ahead
2026-04-2382.4285.88-1.54ILMN ahead
2026-04-2286.7889.34-1.47ILMN ahead
2026-04-2187.9490.35-1.47ILMN ahead
2026-04-2087.1390.96-1.59ILMN ahead
2026-04-1787.7892.08-1.64ILMN ahead
2026-04-1685.1890.86-1.76ILMN ahead
2026-04-1586.2790.55-1.67ILMN ahead
2026-04-1486.7289.22-1.56ILMN ahead
2026-04-1384.6486.92-1.56ILMN ahead
2026-04-1082.8882.79-1.39ILMN ahead
2026-04-0983.1284.66-1.53ILMN ahead
2026-04-0884.2287.63-1.69ILMN ahead
2026-04-0782.0386.56-1.80ILMN ahead
2026-04-0682.7287.45-1.83ILMN ahead
2026-04-0283.1887.20-1.79ILMN ahead
2026-04-0182.5086.69-1.82ILMN ahead
2026-03-3182.1084.38-1.69ILMN ahead
2026-03-3080.6882.71-1.69ILMN ahead
2026-03-2779.4180.56-1.64ILMN ahead
2026-03-2681.7485.16-1.83ILMN ahead
2026-03-2581.3886.40-1.98ILMN ahead
2026-03-2482.2686.25-1.92ILMN ahead
2026-03-2380.6984.75-1.96ILMN ahead
2026-03-2080.1785.12-2.05ILMN ahead
2026-03-1980.4986.66-2.18ILMN ahead
2026-03-1880.3184.17-2.01ILMN ahead
2026-03-1781.2182.73-1.83ILMN ahead
2026-03-1680.5581.66-1.82ILMN ahead
2026-03-1380.3281.43-1.84ILMN ahead
2026-03-1280.4179.11-1.64ILMN ahead
2026-03-1183.1483.18-1.78ILMN ahead
2026-03-1083.1483.76-1.85ILMN ahead
2026-03-0984.0285.08-1.90ILMN ahead
2026-03-0682.8985.32-2.04ILMN ahead
2026-03-0585.0887.79-2.09ILMN ahead
2026-03-0486.8388.29-2.00ILMN ahead
2026-03-0385.7588.70-2.15ILMN ahead
2026-03-0285.1290.98-2.43ILMN ahead
2026-02-2787.4392.05-2.35ILMN ahead
2026-02-2687.1487.22-2.00ILMN ahead
2026-02-2589.8483.43-1.45ILMN ahead
2026-02-2489.6184.14-1.55ILMN ahead
2026-02-2389.4682.52-1.43ILMN ahead
2026-02-2088.5380.56-1.34ILMN ahead
2026-02-1991.0082.15-1.29ILMN ahead
2026-02-1891.4482.21-1.27ILMN ahead
2026-02-1789.2279.76-1.23ILMN ahead
2026-02-1390.6279.97-1.14ILMN ahead
2026-02-1289.9578.35-1.05ILMN ahead
2026-02-1192.8579.67-0.95ILMN ahead
2026-02-1092.9281.69-1.14ILMN ahead
2026-02-0991.8480.27-1.10ILMN ahead
2026-02-0693.3481.96-1.14ILMN ahead
2026-02-0593.3891.47-2.00ILMN ahead
2026-02-0495.7991.87-1.85ILMN ahead
2026-02-0395.1892.72-1.99ILMN ahead
2026-02-0297.5296.62-2.15ILMN ahead
2026-01-3096.4199.14-2.47ILMN ahead
2026-01-2996.00102.48-2.82ILMN ahead
2026-01-2896.43102.59-2.83ILMN ahead
2026-01-2797.93104.12-2.87ILMN ahead
2026-01-2697.71104.74-3.00ILMN ahead
2026-01-2397.28102.88-2.93ILMN ahead
2026-01-2299.86105.39-2.96ILMN ahead
2026-01-21100.68104.39-2.84ILMN ahead
2026-01-2097.84100.75-2.82ILMN ahead
2026-01-16100.5896.97-2.24ILMN ahead
2026-01-15104.3299.47-2.15ILMN ahead
2026-01-14105.1198.56-2.00ILMN ahead
2026-01-13105.40100.63-2.16ILMN ahead
2026-01-12106.6099.64-1.97ILMN ahead
2026-01-09106.9896.58-1.65ILMN ahead
2026-01-08104.9999.84-2.10ILMN ahead
2026-01-07106.47102.79-2.24ILMN ahead
2026-01-06106.32100.71-2.08ILMN ahead
2026-01-05102.9596.75-2.00ILMN ahead
2026-01-0299.3791.98-1.87ILMN ahead
2025-12-3198.0189.79-1.77ILMN ahead
2025-12-3099.1390.88-1.77ILMN ahead
2025-12-2999.3592.07-1.86ILMN ahead
2025-12-2699.6892.39-1.86ILMN ahead
2025-12-2499.6392.64-1.88ILMN ahead
2025-12-2399.6693.24-1.93ILMN ahead
2025-12-2299.7894.20-2.01ILMN ahead
2025-12-1998.8592.27-1.90ILMN ahead
2025-12-1898.6189.35-1.62ILMN ahead
2025-12-1798.4488.70-1.56ILMN ahead
2025-12-16100.2690.07-1.53ILMN ahead
2025-12-15101.2792.37-1.64ILMN ahead
2025-12-12100.6192.33-1.68ILMN ahead
2025-12-11102.9193.41-1.58ILMN ahead
2025-12-10103.3492.36-1.44ILMN ahead
2025-12-09101.3090.46-1.43ILMN ahead
2025-12-08102.6087.12-1.00ILMN ahead
2025-12-05104.8088.29-0.92ILMN ahead
2025-12-04106.8487.65-0.69ILMN ahead
2025-12-03107.5187.59-0.62ILMN ahead
2025-12-02107.1987.32-0.61ILMN ahead
2025-12-01108.1288.12-0.60ILMN ahead
2025-11-28110.5789.99-0.58ILMN ahead
2025-11-26111.1988.87-0.42near the usual relationship
2025-11-25113.2388.75-0.26near the usual relationship
2025-11-24110.6486.23-0.21near the usual relationship
2025-11-21108.9584.79-0.19near the usual relationship
2025-11-20104.4981.65-0.21near the usual relationship
2025-11-19104.0182.23-0.29near the usual relationship
2025-11-18103.6183.50-0.42near the usual relationship
2025-11-17104.1082.21-0.26near the usual relationship
2025-11-14105.7682.61-0.17near the usual relationship
2025-11-13105.8182.10-0.11near the usual relationship
2025-11-12109.1483.51+0.00near the usual relationship
2025-11-11107.6383.93-0.13near the usual relationship
2025-11-10105.4283.33-0.21near the usual relationship
2025-11-07105.7083.45-0.19near the usual relationship
2025-11-06106.2482.91-0.11near the usual relationship
2025-11-05105.7283.82-0.20near the usual relationship
2025-11-04105.2280.00+0.09near the usual relationship
2025-11-03104.2282.15-0.14near the usual relationship
2025-10-31105.4284.58-0.25near the usual relationship
2025-10-30103.2667.78+1.07A ahead
2025-10-29103.1565.06+1.34A ahead
2025-10-28105.0666.95+1.28A ahead
2025-10-27105.5968.70+1.16A ahead
2025-10-24106.6368.54+1.24A ahead
2025-10-23106.2268.44+1.24A ahead
2025-10-22105.0766.56+1.35A ahead
2025-10-21104.9367.75+1.24A ahead
2025-10-20103.0068.12+1.10A ahead
2025-10-17102.2365.35+1.32A ahead
2025-10-16101.6465.66+1.27A ahead
2025-10-15100.5963.67+1.41A ahead
2025-10-1499.4362.30+1.49A ahead
2025-10-1399.5765.06+1.23A ahead
2025-10-1098.4164.26+1.24A ahead
2025-10-09100.9266.03+1.24A ahead
2025-10-08101.4366.94+1.19A ahead
2025-10-0799.8166.19+1.17A ahead
2025-10-06102.0069.16+1.04A ahead
2025-10-03102.0269.91+0.97A ahead
2025-10-0299.9167.98+1.03A ahead
2025-10-0199.8270.01+0.84A ahead
2025-09-3092.4565.02+0.82A ahead
2025-09-2989.1462.89+0.81A ahead
2025-09-2688.8862.77+0.81A ahead
2025-09-2587.8063.11+0.70A ahead
2025-09-2489.5964.63+0.68A ahead
2025-09-2390.7268.03+0.43near the usual relationship
2025-09-2291.0069.48+0.32near the usual relationship
2025-09-1990.9970.34+0.24near the usual relationship
2025-09-1891.9370.53+0.30near the usual relationship
2025-09-1791.2869.06+0.39near the usual relationship
2025-09-1691.6269.47+0.38near the usual relationship
2025-09-1590.4969.09+0.34near the usual relationship
2025-09-1288.7765.12+0.60A ahead
2025-09-1191.2867.99+0.51A ahead
2025-09-1089.4065.37+0.63A ahead
2025-09-0990.9467.24+0.56A ahead
2025-09-0892.2967.21+0.67A ahead
2025-09-0592.7467.73+0.65A ahead
2025-09-0492.5466.87+0.73A ahead
2025-09-0390.2065.77+0.67A ahead
2025-09-0290.1966.97+0.56A ahead
2025-08-2990.5168.43+0.45near the usual relationship
2025-08-2890.0167.89+0.47near the usual relationship
2025-08-2785.4968.15+0.11near the usual relationship
2025-08-2685.2167.59+0.15near the usual relationship
2025-08-2585.8268.23+0.13near the usual relationship
2025-08-2287.6169.69+0.13near the usual relationship
2025-08-2184.3867.97+0.06near the usual relationship
2025-08-2085.8069.01+0.07near the usual relationship
2025-08-1986.5269.56+0.07near the usual relationship
2025-08-1885.1068.82+0.04near the usual relationship
2025-08-1585.8668.54+0.12near the usual relationship
2025-08-1485.6268.52+0.11near the usual relationship
2025-08-1386.6569.22+0.12near the usual relationship
2025-08-1284.5166.67+0.20near the usual relationship
2025-08-1182.2164.89+0.20near the usual relationship
2025-08-0882.5664.74+0.25near the usual relationship
2025-08-0782.1065.38+0.15near the usual relationship
2025-08-0681.5664.65+0.18near the usual relationship
2025-08-0582.7666.93+0.05near the usual relationship
2025-08-0482.7267.39+0.00near the usual relationship
2025-08-0181.7564.80+0.18near the usual relationship
2025-07-3182.7070.32-0.27near the usual relationship
2025-07-3085.0373.02-0.34near the usual relationship
2025-07-2986.3274.42-0.37near the usual relationship
2025-07-2886.1175.22-0.45near the usual relationship
2025-07-2586.5774.83-0.38near the usual relationship
2025-07-2486.6973.69-0.28near the usual relationship
2025-07-2386.0571.62-0.14near the usual relationship
2025-07-2283.6969.85-0.16near the usual relationship
2025-07-2180.7064.90+0.08near the usual relationship
2025-07-1882.1165.82+0.11near the usual relationship
2025-07-1783.8167.04+0.12near the usual relationship
2025-07-1681.7066.38+0.02near the usual relationship
2025-07-1581.3566.51-0.02near the usual relationship
2025-07-1486.4967.45+0.29near the usual relationship
2025-07-1188.8067.95+0.41near the usual relationship
2025-07-1089.4468.49+0.41near the usual relationship
2025-07-0987.3766.71+0.43near the usual relationship
2025-07-0887.1667.96+0.29near the usual relationship
2025-07-0785.9066.51+0.34near the usual relationship
2025-07-0387.4369.01+0.22near the usual relationship
2025-07-0286.9168.69+0.21near the usual relationship
2025-07-0186.7667.19+0.34near the usual relationship
2025-06-3085.0065.32+0.39near the usual relationship
2025-06-2785.8464.89+0.49near the usual relationship
2025-06-2686.0264.46+0.55A ahead
2025-06-2585.4463.83+0.57A ahead
2025-06-2484.7462.65+0.64A ahead
2025-06-2383.6562.03+0.62A ahead
2025-06-2083.2461.95+0.60A ahead
2025-06-1883.2161.79+0.61A ahead
2025-06-1783.6261.25+0.71A ahead
2025-06-1685.7361.79+0.81A ahead
2025-06-1384.3359.51+0.95A ahead
2025-06-1285.6560.33+0.97A ahead
2025-06-1186.2359.93+1.06A ahead
2025-06-1086.8160.23+1.08A ahead
2025-06-0984.0958.18+1.10A ahead
2025-06-0683.4156.59+1.23A ahead
2025-06-0582.0756.31+1.16A ahead
2025-06-0482.7956.93+1.15A ahead
2025-06-0381.2256.02+1.14A ahead
2025-06-0279.9955.51+1.09A ahead
2025-05-3080.6256.30+1.05A ahead
2025-05-2981.6057.70+0.96A ahead
2025-05-2879.8757.80+0.81A ahead
2025-05-2780.1456.47+0.98A ahead
2025-05-2378.1755.02+0.98A ahead
2025-05-2279.0055.14+1.03A ahead
2025-05-2178.4554.34+1.08A ahead
2025-05-2081.7457.65+0.96A ahead
2025-05-1981.7156.79+1.05A ahead
2025-05-1681.9557.25+1.02A ahead
2025-05-1580.9655.38+1.16A ahead
2025-05-1480.3353.54+1.33A ahead
2025-05-1383.1454.97+1.39A ahead
2025-05-1283.2355.84+1.30A ahead
2025-05-0977.0251.87+1.28A ahead
2025-05-0878.3054.48+1.07A ahead
2025-05-0777.4552.27+1.28A ahead
2025-05-0675.8051.02+1.31A ahead
2025-05-0578.0653.52+1.19A ahead
2025-05-0278.2553.32+1.24A ahead
2025-05-0176.6852.38+1.24A ahead
2025-04-3077.5053.13+1.22A ahead
2025-04-2977.4052.78+1.27A ahead
2025-04-2876.9852.87+1.23A ahead
2025-04-2576.5552.95+1.19A ahead
2025-04-2477.0953.13+1.22A ahead
2025-04-2375.6352.20+1.22A ahead
2025-04-2274.0550.90+1.26A ahead
2025-04-2172.2249.29+1.31A ahead
2025-04-1773.8248.74+1.55A ahead
2025-04-1673.9850.34+1.35A ahead
2025-04-1574.2851.06+1.29A ahead
2025-04-1475.7751.39+1.40A ahead
2025-04-1173.9851.19+1.27A ahead
2025-04-1071.9948.78+1.43A ahead
2025-04-0977.1152.24+1.44A ahead
2025-04-0871.5248.13+1.50A ahead
2025-04-0774.6250.28+1.50A ahead
2025-04-0474.1950.77+1.40A ahead
2025-04-0379.0052.32+1.65A ahead
2025-04-0283.5556.06+1.57A ahead
2025-04-0182.1553.67+1.78A ahead
2025-03-3184.2654.32+1.90A ahead
2025-03-2884.0554.77+1.84A ahead
2025-03-2785.6956.33+1.80A ahead
2025-03-2686.3656.71+1.83A ahead
2025-03-2586.8059.92+1.47A ahead
2025-03-2487.8660.26+1.53A ahead
2025-03-2186.9860.01+1.50A ahead
2025-03-2086.6458.05+1.74A ahead
2025-03-1988.0358.16+1.86A ahead
2025-03-1888.6758.30+1.92A ahead
2025-03-1788.2358.66+1.85A ahead
2025-03-1487.2958.60+1.79A ahead
2025-03-1384.5157.54+1.70A ahead
2025-03-1286.3357.64+1.87A ahead
2025-03-1187.1857.86+1.94A ahead
2025-03-1087.8158.86+1.89A ahead
2025-03-0791.2659.30+2.16A ahead
2025-03-0691.1557.95+2.37A ahead
2025-03-0591.1358.66+2.31A ahead
2025-03-0488.6458.12+2.19A ahead
2025-03-0391.0057.64+2.51A ahead
2025-02-2892.1460.75+2.20A ahead
2025-02-2791.5460.91+2.15A ahead
2025-02-2696.8664.39+2.19A ahead
2025-02-2596.6565.56+2.05A ahead
2025-02-2497.4464.33+2.31A ahead
2025-02-2197.5164.49+2.33A ahead
2025-02-2098.5366.54+2.17A ahead
2025-02-1998.7970.51+1.70A ahead
2025-02-1897.3969.21+1.76A ahead
2025-02-1497.0068.62+1.82A ahead
2025-02-1398.2969.68+1.82A ahead
2025-02-1299.4670.90+1.79A ahead
2025-02-11102.1068.93+2.31A ahead
2025-02-10103.5071.88+2.07A ahead
2025-02-07104.6076.03+1.68A ahead
2025-02-06106.3584.07+0.92A ahead
2025-02-05106.6085.36+0.81A ahead
2025-02-04105.9185.03+0.79A ahead
2025-02-03107.0689.75+0.41near the usual relationship
2025-01-31109.1490.87+0.48near the usual relationship
2025-01-30109.0491.06+0.46near the usual relationship
2025-01-29105.9590.18+0.29near the usual relationship
2025-01-28108.2991.47+0.36near the usual relationship
2025-01-27108.7494.51+0.12near the usual relationship
2025-01-24109.0893.26+0.27near the usual relationship
2025-01-23109.8192.26+0.43near the usual relationship
2025-01-22109.9296.09+0.08near the usual relationship
2025-01-21109.9096.74+0.02near the usual relationship
2025-01-17106.1493.56+0.01near the usual relationship
2025-01-16104.2494.04-0.19near the usual relationship
2025-01-15102.4593.24-0.26near the usual relationship
2025-01-14103.3193.43-0.20near the usual relationship
2025-01-13102.2598.73-0.77ILMN ahead
2025-01-1099.0293.58-0.58ILMN ahead
2025-01-0898.6895.63-0.80ILMN ahead
2025-01-0798.9895.21-0.74ILMN ahead
2025-01-0698.2794.92-0.78ILMN ahead
2025-01-0397.7493.11-0.66ILMN ahead
2025-01-0296.1189.64-0.47near the usual relationship
2024-12-3196.7791.48-0.59ILMN ahead
2024-12-3096.8291.44-0.58ILMN ahead
2024-12-2797.6392.61-0.62ILMN ahead
2024-12-2697.8492.39-0.58ILMN ahead
2024-12-2498.0392.57-0.58ILMN ahead
2024-12-2396.9592.41-0.67ILMN ahead
2024-12-2096.8993.12-0.74ILMN ahead
2024-12-1995.9491.74-0.70ILMN ahead
2024-12-1895.8191.76-0.71ILMN ahead
2024-12-1798.2997.98-1.07ILMN ahead
2024-12-1699.1698.86-1.08ILMN ahead
2024-12-13100.1298.49-0.97ILMN ahead
2024-12-12101.50100.25-1.01ILMN ahead
2024-12-11101.70101.07-1.07ILMN ahead
2024-12-10102.23101.68-1.09ILMN ahead
2024-12-09103.72101.00-0.91ILMN ahead
2024-12-06101.2696.59-0.73ILMN ahead
2024-12-0599.3195.78-0.83ILMN ahead
2024-12-04100.9997.56-0.85ILMN ahead
2024-12-03100.3296.26-0.80ILMN ahead
2024-12-02100.5499.37-1.07ILMN ahead
2024-11-2999.3898.69-1.12ILMN ahead
2024-11-2799.5098.83-1.13ILMN ahead
2024-11-2696.7997.86-1.30ILMN ahead
2024-11-2596.8798.46-1.35ILMN ahead
2024-11-2296.4195.94-1.17ILMN ahead
2024-11-2195.1293.78-1.10ILMN ahead
2024-11-2092.6190.15-1.00ILMN ahead
2024-11-1990.5492.42-1.43ILMN ahead
2024-11-1891.4289.51-1.07ILMN ahead
2024-11-1591.5392.46-1.35ILMN ahead
2024-11-1493.8097.38-1.61ILMN ahead
2024-11-1396.72100.07-1.60ILMN ahead
2024-11-1296.28101.06-1.74ILMN ahead
2024-11-1196.42103.72-1.98ILMN ahead
2024-11-0898.45103.44-1.78ILMN ahead
2024-11-07100.58106.22-1.84ILMN ahead
2024-11-0699.24103.94-1.77ILMN ahead
2024-11-05101.14106.09-1.79ILMN ahead
2024-11-04100.59105.08-1.76ILMN ahead
2024-11-0198.59102.53-1.73ILMN ahead
2024-10-3193.8698.68-1.84ILMN ahead
2024-10-3094.71101.09-1.99ILMN ahead
2024-10-2994.5399.95-1.91ILMN ahead
2024-10-2894.7598.60-1.77ILMN ahead
2024-10-2593.7897.18-1.73ILMN ahead
2024-10-2494.1496.80-1.66ILMN ahead
2024-10-2395.8297.86-1.59ILMN ahead
2024-10-2296.1398.62-1.64ILMN ahead
2024-10-2198.5199.41-1.48ILMN ahead
2024-10-18100.00100.00-1.39ILMN ahead

One-day company-specific moves (4+ standard deviations, which block ideas for 10 sessions): Oct 31, 2025 (A +2.1%, ILMN +24.8%); Feb 6, 2026 (A -0.1%, ILMN -10.4%); May 28, 2026 (A +16.9%, ILMN +5.7%). Upcoming earnings: ILMN Oct 29, 2026 (after-hours).

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)

No simulated trade through Oct 20, 2026: the pair rarely passed every test while 2 standard deviations apart.

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

The companies

A and ILMN at a glance

A Agilent Technologies Inc.

Listing
NYSE · SEC CIK 1090872
Industry
Biotechnology: Laboratory Analytical Instruments · SIC 3826 Laboratory Analytical Instruments
Market value
$47.9B
Price history
2,521 daily closes, Oct 12, 2016 to Oct 22, 2026

ILMN Illumina Inc.

Listing
Nasdaq · SEC CIK 1110803
Industry
Medical Specialities · SIC 3826 Laboratory Analytical Instruments
Market value
$39.7B
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
A / WATMeasured twinA by 0.61 sdBiotechnology: Laboratory Analytical Instruments
WAT / ILMNWatchlistILMN by 1.64 sdSIC 3826 Laboratory Analytical Instruments
A / MTDWatchlistneitherBiotechnology: Laboratory Analytical Instruments

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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.