SIC 3569 General Industrial Machinery & Equipment, NEC

Nordson Corporation vs Regal Rexnord Corporation

WatchlistNDSN / RRXPrices through Oct 22, 2026

Why these are rivals: #2 and #3 by market value ($18B vs $10B) with SEC SIC 3569 (General Industrial Machinery & Equipment, NEC).

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: 0.50 (needs >= 0.60)
  • Mean reversion: ADF t-statistic of the spread: -0.87 (needs <= -2.873 (5% critical value))
  • Speed: half-life of the spread, sessions: 69.51 (needs <= 63)
Business leadership

RRX is the larger business

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

YearNDSNRRXLarger
2025$2.8B$5.9BRRX
2024$2.7B$6.0BRRX
2023$2.6B$6.3BRRX
2022$2.6B$5.2BRRX
2021$2.4B$3.8BRRX
2020$2.1B$2.9BRRX

RRX led in every year with figures for both. Market value: NDSN $18.0B, RRX $10.5B.

Stock leadership

NDSN is ahead now

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

NDSN leads RRX by 1.98 standard deviations: +36.0% over its usual price ratio. 4 lead switches in the last year.

Price change3 mo6 mo12 mo
NDSN+7.8%+12.3%+34.1%
RRX-30.1%-30.3%+1.2%
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: 0.50 (needs >= 0.60)
Fail
Mean reversion: ADF t-statistic of the spread: -0.87 (needs <= -2.873 (5% critical value))
Fail
Speed: half-life of the spread, sessions: 69.51 (needs <= 63)
Data
Both stocks current
The twins over two years

Prices side by side, and the gap between them

NDSN Nordson Corporation RRX Regal Rexnord CorporationPrice index, 100 = 2024-10-18. Tint = which stock is ahead of the pair's usual 1-year relationship (z beyond +/-0.5).
50100Oct 2024Oct 2025Oct 2026NDSN 124RRX 84
Spread z-score: NDSN relative to RRX, against the 252 sessions before each day. Above 0: NDSN ahead; below 0: RRX ahead. Lines at +/-2 (idea) and +/-4 (stop).
-4stop-2idea0+2idea+4stopOct 2024Oct 2025Oct 2026
Data table (504 sessions)
DateNDSN indexRRX indexzAhead
2026-10-22123.9383.98+1.98NDSN ahead
2026-10-21128.9289.67+1.83NDSN ahead
2026-10-20127.1688.11+1.87NDSN ahead
2026-10-19125.9488.96+1.76NDSN ahead
2026-10-16125.3386.97+1.90NDSN ahead
2026-10-15127.8588.17+1.96NDSN ahead
2026-10-14127.8388.69+1.94NDSN ahead
2026-10-13128.5592.21+1.73NDSN ahead
2026-10-12128.4992.13+1.75NDSN ahead
2026-10-09127.6193.20+1.64NDSN ahead
2026-10-08127.1090.36+1.85NDSN ahead
2026-10-07127.4292.71+1.70NDSN ahead
2026-10-06129.9693.95+1.77NDSN ahead
2026-10-05130.0491.07+2.01NDSN ahead
2026-10-02129.7090.28+2.07NDSN ahead
2026-10-01127.9488.42+2.15NDSN ahead
2026-09-30127.4887.59+2.22NDSN ahead
2026-09-29128.1488.03+2.26NDSN ahead
2026-09-28128.8388.37+2.30NDSN ahead
2026-09-25126.6788.20+2.22NDSN ahead
2026-09-24125.7085.33+2.44NDSN ahead
2026-09-23124.9886.07+2.37NDSN ahead
2026-09-22124.3086.20+2.35NDSN ahead
2026-09-21122.2385.12+2.36NDSN ahead
2026-09-18121.1583.61+2.46NDSN ahead
2026-09-17121.2283.54+2.51NDSN ahead
2026-09-16120.1684.26+2.41NDSN ahead
2026-09-15120.2586.09+2.27NDSN ahead
2026-09-14119.8986.89+2.20NDSN ahead
2026-09-11122.2891.65+1.95NDSN ahead
2026-09-10119.5588.39+2.09NDSN ahead
2026-09-09122.0790.13+2.12NDSN ahead
2026-09-08123.1992.46+2.01NDSN ahead
2026-09-04123.7991.97+2.12NDSN ahead
2026-09-03123.4691.83+2.14NDSN ahead
2026-09-02123.1290.79+2.24NDSN ahead
2026-09-01122.2588.67+2.43NDSN ahead
2026-08-31125.1089.48+2.59NDSN ahead
2026-08-28126.2288.90+2.78NDSN ahead
2026-08-27128.6592.57+2.64NDSN ahead
2026-08-26130.1093.33+2.71NDSN ahead
2026-08-25129.7191.59+2.92NDSN ahead
2026-08-24129.8591.89+2.96NDSN ahead
2026-08-21129.1993.83+2.76NDSN ahead
2026-08-20130.1593.66+2.91NDSN ahead
2026-08-19120.5195.71+1.96NDSN ahead
2026-08-18118.2997.06+1.65NDSN ahead
2026-08-17120.4898.55+1.70NDSN ahead
2026-08-14120.0599.10+1.62NDSN ahead
2026-08-13120.5496.33+1.97NDSN ahead
2026-08-12121.0397.64+1.90NDSN ahead
2026-08-11121.0797.44+1.94NDSN ahead
2026-08-10120.0397.93+1.82NDSN ahead
2026-08-07120.59100.52+1.61NDSN ahead
2026-08-06120.15101.10+1.53NDSN ahead
2026-08-05120.80103.48+1.35NDSN ahead
2026-08-04120.41124.26-0.62RRX ahead
2026-08-03117.67119.27-0.43near the usual relationship
2026-07-31115.79115.90-0.29near the usual relationship
2026-07-30114.80114.41-0.24near the usual relationship
2026-07-29114.70105.94+0.56NDSN ahead
2026-07-28117.68114.60+0.01near the usual relationship
2026-07-27115.64119.08-0.58RRX ahead
2026-07-24115.01120.14-0.73RRX ahead
2026-07-23113.58120.87-0.93RRX ahead
2026-07-22113.38121.30-0.99RRX ahead
2026-07-21112.79120.46-0.98RRX ahead
2026-07-20110.91116.09-0.77RRX ahead
2026-07-17112.37116.79-0.70RRX ahead
2026-07-16114.07119.72-0.80RRX ahead
2026-07-15111.90120.46-1.08RRX ahead
2026-07-14111.53119.27-1.01RRX ahead
2026-07-13111.44117.72-0.89RRX ahead
2026-07-10111.44121.36-1.22RRX ahead
2026-07-09111.35117.49-0.89RRX ahead
2026-07-08110.39117.71-1.00RRX ahead
2026-07-07111.22119.51-1.09RRX ahead
2026-07-06114.19123.06-1.13RRX ahead
2026-07-02112.91123.36-1.29RRX ahead
2026-07-01114.96129.52-1.64RRX ahead
2026-06-30117.31134.51-1.84RRX ahead
2026-06-29117.49124.17-0.95RRX ahead
2026-06-26117.23124.10-0.98RRX ahead
2026-06-25118.46128.29-1.24RRX ahead
2026-06-24115.14123.53-1.14RRX ahead
2026-06-23113.18123.21-1.31RRX ahead
2026-06-22114.73130.61-1.83RRX ahead
2026-06-18115.07128.07-1.59RRX ahead
2026-06-17112.85125.10-1.56RRX ahead
2026-06-16113.89125.67-1.52RRX ahead
2026-06-15113.64123.59-1.37RRX ahead
2026-06-12112.07119.89-1.19RRX ahead
2026-06-11111.07119.29-1.25RRX ahead
2026-06-10108.32113.20-0.94RRX ahead
2026-06-09112.82120.45-1.19RRX ahead
2026-06-08109.74118.75-1.36RRX ahead
2026-06-05109.94115.43-1.02RRX ahead
2026-06-04111.40120.77-1.40RRX ahead
2026-06-03112.55121.57-1.37RRX ahead
2026-06-02111.88120.84-1.38RRX ahead
2026-06-01109.39114.12-0.98RRX ahead
2026-05-29111.73113.94-0.72RRX ahead
2026-05-28112.03114.55-0.75RRX ahead
2026-05-27112.28116.34-0.90RRX ahead
2026-05-26111.92118.51-1.16RRX ahead
2026-05-22112.73113.38-0.56RRX ahead
2026-05-21111.51110.90-0.43near the usual relationship
2026-05-20107.40110.23-0.80RRX ahead
2026-05-19105.63105.31-0.46near the usual relationship
2026-05-18107.62106.29-0.35near the usual relationship
2026-05-15106.89111.34-0.97RRX ahead
2026-05-14108.99117.11-1.34RRX ahead
2026-05-13108.46116.17-1.31RRX ahead
2026-05-12109.33118.47-1.45RRX ahead
2026-05-11109.60119.34-1.52RRX ahead
2026-05-08110.25121.05-1.63RRX ahead
2026-05-07110.48116.48-1.15RRX ahead
2026-05-06111.58130.66-2.44RRX ahead
2026-05-05109.92125.38-2.15RRX ahead
2026-05-04109.04120.00-1.73RRX ahead
2026-05-01110.12120.30-1.65RRX ahead
2026-04-30112.16121.43-1.55RRX ahead
2026-04-29109.01115.10-1.26RRX ahead
2026-04-28109.57118.34-1.54RRX ahead
2026-04-27110.21120.44-1.70RRX ahead
2026-04-24109.80119.86-1.69RRX ahead
2026-04-23110.37120.55-1.71RRX ahead
2026-04-22108.66119.23-1.78RRX ahead
2026-04-21109.94118.45-1.57RRX ahead
2026-04-20110.08117.44-1.46RRX ahead
2026-04-17109.61115.99-1.37RRX ahead
2026-04-16107.59110.72-1.05RRX ahead
2026-04-15106.93109.22-0.97RRX ahead
2026-04-14108.49118.22-1.72RRX ahead
2026-04-13108.13118.60-1.81RRX ahead
2026-04-10107.04117.65-1.86RRX ahead
2026-04-09107.42117.26-1.79RRX ahead
2026-04-08106.77115.29-1.68RRX ahead
2026-04-07103.23104.69-0.96RRX ahead
2026-04-06102.36104.66-1.06RRX ahead
2026-04-02102.31103.90-0.99RRX ahead
2026-04-01103.92108.08-1.28RRX ahead
2026-03-31103.46105.75-1.09RRX ahead
2026-03-3099.61100.63-0.96RRX ahead
2026-03-27101.18103.58-1.12RRX ahead
2026-03-26103.03105.82-1.17RRX ahead
2026-03-25105.32110.19-1.39RRX ahead
2026-03-24104.67107.01-1.13RRX ahead
2026-03-23104.40103.87-0.83RRX ahead
2026-03-20102.1699.05-0.53RRX ahead
2026-03-19103.90104.70-0.99RRX ahead
2026-03-18104.04104.61-0.97RRX ahead
2026-03-17105.38107.52-1.15RRX ahead
2026-03-16104.49106.42-1.13RRX ahead
2026-03-13104.04105.16-1.05RRX ahead
2026-03-12104.09105.96-1.14RRX ahead
2026-03-11106.42114.30-1.78RRX ahead
2026-03-10105.95113.73-1.79RRX ahead
2026-03-09105.57110.68-1.53RRX ahead
2026-03-06106.09105.32-0.90RRX ahead
2026-03-05109.27112.34-1.32RRX ahead
2026-03-04112.15118.31-1.64RRX ahead
2026-03-03111.90121.33-1.98RRX ahead
2026-03-02113.61125.40-2.22RRX ahead
2026-02-27114.10124.79-2.14RRX ahead
2026-02-26113.78124.69-2.19RRX ahead
2026-02-25113.09124.46-2.28RRX ahead
2026-02-24114.64126.32-2.33RRX ahead
2026-02-23112.31123.23-2.31RRX ahead
2026-02-20112.83121.62-2.11RRX ahead
2026-02-19114.29120.69-1.87RRX ahead
2026-02-18116.38123.37-1.94RRX ahead
2026-02-17115.46123.70-2.11RRX ahead
2026-02-13115.95124.34-2.14RRX ahead
2026-02-12114.58120.61-1.92RRX ahead
2026-02-11114.50126.54-2.60RRX ahead
2026-02-10115.02125.78-2.50RRX ahead
2026-02-09113.26122.31-2.36RRX ahead
2026-02-06112.84119.61-2.12RRX ahead
2026-02-05109.88112.94-1.70RRX ahead
2026-02-04111.19100.69+0.03near the usual relationship
2026-02-03108.1796.66+0.21near the usual relationship
2026-02-02107.6896.07+0.24near the usual relationship
2026-01-30106.7591.20+0.82NDSN ahead
2026-01-29106.9391.52+0.80NDSN ahead
2026-01-28105.7488.51+1.10NDSN ahead
2026-01-27106.2687.30+1.35NDSN ahead
2026-01-26105.5086.28+1.41NDSN ahead
2026-01-23105.4888.14+1.14NDSN ahead
2026-01-22106.5289.74+1.04NDSN ahead
2026-01-21106.1989.59+1.03NDSN ahead
2026-01-20103.4685.98+1.23NDSN ahead
2026-01-16105.7490.42+0.88NDSN ahead
2026-01-15105.7389.32+1.03NDSN ahead
2026-01-14103.6487.69+1.02NDSN ahead
2026-01-13102.9786.96+1.05NDSN ahead
2026-01-12102.0385.94+1.09NDSN ahead
2026-01-09101.5786.20+1.00NDSN ahead
2026-01-0899.2687.12+0.60NDSN ahead
2026-01-0798.3284.95+0.79NDSN ahead
2026-01-0697.9989.02+0.21near the usual relationship
2026-01-0595.6184.02+0.60NDSN ahead
2026-01-0293.7282.51+0.59NDSN ahead
2025-12-3193.4979.24+1.04NDSN ahead
2025-12-3094.8680.41+1.04NDSN ahead
2025-12-2994.5481.06+0.92NDSN ahead
2025-12-2694.8782.02+0.83NDSN ahead
2025-12-2494.6781.95+0.82NDSN ahead
2025-12-2394.0981.38+0.84NDSN ahead
2025-12-2294.6380.86+0.98NDSN ahead
2025-12-1993.4779.05+1.10NDSN ahead
2025-12-1892.6879.59+0.94NDSN ahead
2025-12-1792.5779.98+0.88NDSN ahead
2025-12-1691.9181.44+0.60NDSN ahead
2025-12-1592.4683.60+0.38near the usual relationship
2025-12-1291.5584.80+0.12near the usual relationship
2025-12-1191.1686.21-0.12near the usual relationship
2025-12-1091.8986.59-0.07near the usual relationship
2025-12-0990.7784.06+0.12near the usual relationship
2025-12-0891.1782.51+0.38near the usual relationship
2025-12-0592.9182.24+0.63NDSN ahead
2025-12-0492.7179.87+0.94NDSN ahead
2025-12-0392.7877.93+1.23NDSN ahead
2025-12-0291.9780.96+0.71NDSN ahead
2025-12-0191.3981.88+0.52NDSN ahead
2025-11-2892.4182.44+0.57NDSN ahead
2025-11-2692.5582.25+0.62NDSN ahead
2025-11-2592.6783.10+0.52NDSN ahead
2025-11-2490.6280.71+0.60NDSN ahead
2025-11-2190.7977.56+1.08NDSN ahead
2025-11-2088.6972.71+1.55NDSN ahead
2025-11-1988.4973.97+1.34NDSN ahead
2025-11-1888.1573.41+1.40NDSN ahead
2025-11-1788.5873.18+1.50NDSN ahead
2025-11-1489.5477.58+0.97NDSN ahead
2025-11-1390.6677.68+1.10NDSN ahead
2025-11-1291.8677.92+1.23NDSN ahead
2025-11-1191.9374.98+1.69NDSN ahead
2025-11-1091.2975.77+1.51NDSN ahead
2025-11-0790.4576.78+1.26NDSN ahead
2025-11-0689.6676.44+1.22NDSN ahead
2025-11-0590.7277.73+1.17NDSN ahead
2025-11-0489.5676.35+1.24NDSN ahead
2025-11-0389.3077.34+1.06NDSN ahead
2025-10-3190.1979.56+0.85NDSN ahead
2025-10-3090.1381.92+0.51NDSN ahead
2025-10-2990.6785.06+0.14near the usual relationship
2025-10-2891.5081.72+0.72NDSN ahead
2025-10-2792.6882.73+0.73NDSN ahead
2025-10-2491.7383.19+0.55NDSN ahead
2025-10-2391.7583.24+0.55NDSN ahead
2025-10-2291.0579.74+0.97NDSN ahead
2025-10-2192.4482.97+0.68NDSN ahead
2025-10-2091.6481.91+0.74NDSN ahead
2025-10-1790.7379.31+1.01NDSN ahead
2025-10-1690.2181.20+0.67NDSN ahead
2025-10-1590.1582.13+0.53NDSN ahead
2025-10-1490.7580.83+0.80NDSN ahead
2025-10-1389.6478.64+0.98NDSN ahead
2025-10-1088.7276.09+1.26NDSN ahead
2025-10-0990.9082.01+0.66NDSN ahead
2025-10-0891.1183.32+0.51NDSN ahead
2025-10-0789.7781.30+0.62NDSN ahead
2025-10-0691.0484.74+0.30near the usual relationship
2025-10-0390.7883.54+0.43near the usual relationship
2025-10-0290.3181.13+0.72NDSN ahead
2025-10-0188.8780.86+0.57NDSN ahead
2025-09-3088.2581.00+0.47near the usual relationship
2025-09-2988.4081.53+0.41near the usual relationship
2025-09-2688.2781.27+0.43near the usual relationship
2025-09-2586.1479.63+0.39near the usual relationship
2025-09-2486.7680.74+0.31near the usual relationship
2025-09-2387.4381.48+0.29near the usual relationship
2025-09-2287.6281.42+0.33near the usual relationship
2025-09-1987.5281.01+0.38near the usual relationship
2025-09-1888.5181.56+0.43near the usual relationship
2025-09-1786.9679.25+0.56NDSN ahead
2025-09-1687.9379.78+0.61NDSN ahead
2025-09-1587.8579.66+0.61NDSN ahead
2025-09-1286.7878.42+0.65NDSN ahead
2025-09-1188.6581.84+0.39near the usual relationship
2025-09-1086.9979.87+0.46near the usual relationship
2025-09-0986.3780.41+0.29near the usual relationship
2025-09-0887.9381.16+0.39near the usual relationship
2025-09-0587.5082.20+0.18near the usual relationship
2025-09-0487.8883.18+0.09near the usual relationship
2025-09-0386.3180.29+0.30near the usual relationship
2025-09-0286.6082.53+0.01near the usual relationship
2025-08-2987.5384.33-0.12near the usual relationship
2025-08-2887.3686.35-0.42near the usual relationship
2025-08-2787.7586.24-0.36near the usual relationship
2025-08-2688.0285.40-0.21near the usual relationship
2025-08-2587.8086.40-0.38near the usual relationship
2025-08-2288.3387.10-0.40near the usual relationship
2025-08-2185.5281.17+0.05near the usual relationship
2025-08-2083.0381.81-0.39near the usual relationship
2025-08-1984.5783.84-0.47near the usual relationship
2025-08-1883.2582.82-0.51RRX ahead
2025-08-1583.0082.21-0.46near the usual relationship
2025-08-1484.4783.70-0.47near the usual relationship
2025-08-1386.1687.29-0.73RRX ahead
2025-08-1283.9180.75-0.13near the usual relationship
2025-08-1181.9077.90+0.01near the usual relationship
2025-08-0882.0678.50-0.06near the usual relationship
2025-08-0782.4679.63-0.17near the usual relationship
2025-08-0682.1082.25-0.61RRX ahead
2025-08-0583.2182.06-0.43near the usual relationship
2025-08-0482.6183.30-0.69RRX ahead
2025-08-0181.3784.25-1.01RRX ahead
2025-07-3183.3086.33-1.03RRX ahead
2025-07-3083.9086.75-1.01RRX ahead
2025-07-2985.6388.20-0.97RRX ahead
2025-07-2885.3190.30-1.30RRX ahead
2025-07-2585.8788.77-1.03RRX ahead
2025-07-2485.2287.21-0.92RRX ahead
2025-07-2385.5686.58-0.79RRX ahead
2025-07-2284.8984.27-0.56RRX ahead
2025-07-2183.3384.01-0.75RRX ahead
2025-07-1884.4185.98-0.88RRX ahead
2025-07-1784.5686.02-0.87RRX ahead
2025-07-1682.8382.42-0.61RRX ahead
2025-07-1583.5682.24-0.49near the usual relationship
2025-07-1484.9482.63-0.35near the usual relationship
2025-07-1185.8785.77-0.67RRX ahead
2025-07-1086.7885.66-0.54RRX ahead
2025-07-0986.3485.07-0.52RRX ahead
2025-07-0886.1384.44-0.47near the usual relationship
2025-07-0785.0884.15-0.58RRX ahead
2025-07-0386.6385.67-0.58RRX ahead
2025-07-0286.6285.71-0.59RRX ahead
2025-07-0185.7382.84-0.32near the usual relationship
2025-06-3083.3681.86-0.52RRX ahead
2025-06-2783.6582.74-0.60RRX ahead
2025-06-2683.5783.01-0.66RRX ahead
2025-06-2582.7281.11-0.51RRX ahead
2025-06-2482.9681.96-0.60RRX ahead
2025-06-2382.8379.63-0.29near the usual relationship
2025-06-2081.4878.88-0.38near the usual relationship
2025-06-1883.0378.88-0.16near the usual relationship
2025-06-1783.2678.48-0.07near the usual relationship
2025-06-1684.9280.31-0.11near the usual relationship
2025-06-1383.3577.76+0.05near the usual relationship
2025-06-1284.7880.00-0.09near the usual relationship
2025-06-1185.2781.25-0.20near the usual relationship
2025-06-1086.9181.29+0.01near the usual relationship
2025-06-0985.2780.24-0.06near the usual relationship
2025-06-0683.5178.97-0.12near the usual relationship
2025-06-0583.0478.17-0.07near the usual relationship
2025-06-0482.9176.97+0.09near the usual relationship
2025-06-0382.5676.82+0.07near the usual relationship
2025-06-0282.5174.42+0.43near the usual relationship
2025-05-3082.4375.36+0.27near the usual relationship
2025-05-2981.2677.56-0.23near the usual relationship
2025-05-2876.1177.33-0.96RRX ahead
2025-05-2777.0078.82-1.06RRX ahead
2025-05-2375.2075.89-0.90RRX ahead
2025-05-2276.1576.24-0.81RRX ahead
2025-05-2176.4076.04-0.75RRX ahead
2025-05-2078.7079.44-0.92RRX ahead
2025-05-1979.5079.79-0.86RRX ahead
2025-05-1679.8579.87-0.83RRX ahead
2025-05-1578.2078.89-0.93RRX ahead
2025-05-1478.2180.37-1.16RRX ahead
2025-05-1378.7881.51-1.25RRX ahead
2025-05-1278.9481.91-1.29RRX ahead
2025-05-0974.9075.80-1.01RRX ahead
2025-05-0875.4874.65-0.74RRX ahead
2025-05-0773.6173.36-0.84RRX ahead
2025-05-0673.2770.73-0.47near the usual relationship
2025-05-0574.2362.28+1.18NDSN ahead
2025-05-0274.9963.10+1.15NDSN ahead
2025-05-0174.0260.61+1.48NDSN ahead
2025-04-3073.7159.77+1.61NDSN ahead
2025-04-2973.4060.37+1.45NDSN ahead
2025-04-2873.3859.88+1.56NDSN ahead
2025-04-2573.1960.44+1.43NDSN ahead
2025-04-2473.6760.05+1.60NDSN ahead
2025-04-2371.8357.93+1.74NDSN ahead
2025-04-2271.1857.15+1.81NDSN ahead
2025-04-2168.8754.93+1.91NDSN ahead
2025-04-1770.3155.56+2.04NDSN ahead
2025-04-1670.2654.57+2.29NDSN ahead
2025-04-1571.1955.88+2.18NDSN ahead
2025-04-1471.7256.74+2.11NDSN ahead
2025-04-1172.1556.07+2.37NDSN ahead
2025-04-1070.4054.60+2.43NDSN ahead
2025-04-0972.8360.54+1.54NDSN ahead
2025-04-0865.1453.12+1.81NDSN ahead
2025-04-0766.4254.09+1.84NDSN ahead
2025-04-0468.7255.82+1.90NDSN ahead
2025-04-0372.4858.00+2.12NDSN ahead
2025-04-0279.0768.62+1.04NDSN ahead
2025-04-0178.1464.78+1.67NDSN ahead
2025-03-3178.4464.29+1.85NDSN ahead
2025-03-2877.9566.65+1.28NDSN ahead
2025-03-2780.3268.21+1.38NDSN ahead
2025-03-2680.3269.41+1.15NDSN ahead
2025-03-2580.0870.52+0.90NDSN ahead
2025-03-2480.7270.25+1.07NDSN ahead
2025-03-2179.2768.18+1.24NDSN ahead
2025-03-2079.9669.76+1.06NDSN ahead
2025-03-1981.1069.64+1.29NDSN ahead
2025-03-1881.0967.07+1.82NDSN ahead
2025-03-1781.9266.87+2.04NDSN ahead
2025-03-1480.6565.91+2.04NDSN ahead
2025-03-1378.5464.88+1.91NDSN ahead
2025-03-1279.6267.04+1.65NDSN ahead
2025-03-1180.1166.92+1.78NDSN ahead
2025-03-1082.5966.26+2.40NDSN ahead
2025-03-0783.7269.25+1.98NDSN ahead
2025-03-0682.2669.79+1.62NDSN ahead
2025-03-0581.8370.04+1.50NDSN ahead
2025-03-0480.3267.77+1.73NDSN ahead
2025-03-0380.5369.86+1.32NDSN ahead
2025-02-2881.7773.07+0.88NDSN ahead
2025-02-2781.4673.38+0.76NDSN ahead
2025-02-2682.0475.95+0.34near the usual relationship
2025-02-2583.5975.20+0.77NDSN ahead
2025-02-2482.7575.32+0.59NDSN ahead
2025-02-2183.7776.04+0.63NDSN ahead
2025-02-2084.9476.83+0.68NDSN ahead
2025-02-1984.6676.78+0.64NDSN ahead
2025-02-1885.3677.08+0.69NDSN ahead
2025-02-1484.1577.46+0.40near the usual relationship
2025-02-1384.4977.03+0.54NDSN ahead
2025-02-1283.3478.15+0.12near the usual relationship
2025-02-1184.2576.59+0.56NDSN ahead
2025-02-1084.3077.08+0.46near the usual relationship
2025-02-0783.3778.52+0.03near the usual relationship
2025-02-0683.7280.68-0.30near the usual relationship
2025-02-0583.8287.57-1.44RRX ahead
2025-02-0484.4387.47-1.32RRX ahead
2025-02-0384.2485.77-1.08RRX ahead
2025-01-3185.6389.64-1.46RRX ahead
2025-01-3085.7992.08-1.81RRX ahead
2025-01-2984.7690.74-1.78RRX ahead
2025-01-2885.7490.82-1.65RRX ahead
2025-01-2787.1392.00-1.61RRX ahead
2025-01-2484.8093.43-2.19RRX ahead
2025-01-2385.3594.36-2.26RRX ahead
2025-01-2285.3291.57-1.88RRX ahead
2025-01-2185.6291.52-1.84RRX ahead
2025-01-1784.1488.38-1.62RRX ahead
2025-01-1683.1489.48-1.95RRX ahead
2025-01-1582.2388.86-2.01RRX ahead
2025-01-1480.6587.76-2.13RRX ahead
2025-01-1379.2685.72-2.07RRX ahead
2025-01-1077.8284.27-2.11RRX ahead
2025-01-0878.5887.64-2.53RRX ahead
2025-01-0779.8888.20-2.42RRX ahead
2025-01-0680.4889.77-2.60RRX ahead
2025-01-0380.7189.61-2.57RRX ahead
2025-01-0279.7086.56-2.30RRX ahead
2024-12-3181.3687.60-2.20RRX ahead
2024-12-3081.2086.72-2.12RRX ahead
2024-12-2782.1588.38-2.24RRX ahead
2024-12-2682.9490.04-2.40RRX ahead
2024-12-2482.5589.54-2.43RRX ahead
2024-12-2381.3988.18-2.44RRX ahead
2024-12-2081.5588.07-2.43RRX ahead
2024-12-1981.2588.11-2.53RRX ahead
2024-12-1882.7488.40-2.35RRX ahead
2024-12-1787.1191.77-2.17RRX ahead
2024-12-1687.1293.69-2.51RRX ahead
2024-12-1388.0695.37-2.66RRX ahead
2024-12-1289.0996.81-2.75RRX ahead
2024-12-1197.0496.02-1.35RRX ahead
2024-12-1098.3394.97-0.99RRX ahead
2024-12-0999.3296.26-1.04RRX ahead
2024-12-0698.9296.26-1.10RRX ahead
2024-12-0598.9995.44-0.97RRX ahead
2024-12-0499.7697.65-1.19RRX ahead
2024-12-03100.4998.70-1.24RRX ahead
2024-12-02100.7798.55-1.19RRX ahead
2024-11-29101.4997.53-0.95RRX ahead
2024-11-27100.8595.81-0.79RRX ahead
2024-11-26100.6197.11-1.01RRX ahead
2024-11-25102.51102.90-1.52RRX ahead
2024-11-22101.59100.16-1.29RRX ahead
2024-11-2199.7798.11-1.25RRX ahead
2024-11-2098.2196.68-1.27RRX ahead
2024-11-1997.1697.14-1.47RRX ahead
2024-11-1898.5597.41-1.33RRX ahead
2024-11-1599.0795.85-1.06RRX ahead
2024-11-1499.7697.41-1.18RRX ahead
2024-11-13100.7397.22-1.04RRX ahead
2024-11-12100.1796.31-1.00RRX ahead
2024-11-11101.5799.56-1.23RRX ahead
2024-11-08101.6698.86-1.14RRX ahead
2024-11-07101.32101.04-1.42RRX ahead
2024-11-06102.80102.55-1.42RRX ahead
2024-11-0598.5394.86-1.03RRX ahead
2024-11-0496.2696.13-1.43RRX ahead
2024-11-0196.8395.45-1.30RRX ahead
2024-10-3196.3994.05-1.20RRX ahead
2024-10-3097.5595.47-1.24RRX ahead
2024-10-2996.8895.67-1.35RRX ahead
2024-10-2897.3696.49-1.40RRX ahead
2024-10-2596.4793.99-1.22RRX ahead
2024-10-2496.7894.90-1.31RRX ahead
2024-10-2397.2094.87-1.27RRX ahead
2024-10-2297.6495.88-1.34RRX ahead
2024-10-2198.5197.68-1.47RRX ahead
2024-10-18100.00100.00-1.58RRX ahead

One-day company-specific moves (4+ standard deviations, which block ideas for 10 sessions): Dec 12, 2024 (NDSN -8.2%, RRX +0.8%); Feb 6, 2025 (NDSN -0.1%, RRX -7.9%); May 6, 2025 (NDSN -1.3%, RRX +13.6%); Feb 5, 2026 (NDSN -1.2%, RRX +12.2%); May 7, 2026 (NDSN -1.0%, RRX -10.8%); Aug 5, 2026 (NDSN +0.3%, RRX -16.7%). Upcoming earnings: RRX Nov 3, 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: -0.26% per trade on average after costs, 1 won.

LegsEnteredExitedWhyDaysBefore costsCosts + borrowAfter costs
Long RRX · Short NDSNAug 7, 2019Aug 19, 2019divergence stop12-$589.84-$86.46-$674.71 (-6.75%)
Long RRX · Short NDSNMay 9, 2019Jun 17, 2019converged39$704.13-$86.39$623.07 (+6.23%)

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

The companies

NDSN and RRX at a glance

NDSN Nordson Corporation

Listing
Nasdaq · SEC CIK 72331
Industry
Industrial Machinery/Components · SIC 3569 General Industrial Machinery & Equipment, NEC
Market value
$18.0B
Price history
2,521 daily closes, Oct 12, 2016 to Oct 22, 2026

RRX Regal Rexnord Corporation

Listing
NYSE · SEC CIK 82811
Industry
Industrial Machinery/Components · SIC 3569 General Industrial Machinery & Equipment, NEC
Market value
$10.5B
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
SYM / NDSNWatchlistNDSN by 1.30 sdSIC 3569 General Industrial Machinery & Equipment, NEC
SYM / RRXWatchlistneitherSIC 3569 General Industrial Machinery & Equipment, NEC

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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.