Apparel

Amer Sports Inc. vs lululemon athletica inc.

WatchlistAS / LULUPrices through Oct 22, 2026

Why these are rivals: #2 and #3 by market value ($17B vs $10B) in Nasdaq's "Apparel" industry; SEC SIC 2300 / 2300 (same major group); #1 and #2 by market value ($17B vs $10B) with SEC SIC 2300 (Apparel & Other Finishd Prods of Fabrics & Similar Matl).

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: 0.31 (needs >= 0.60)
  • Mean reversion: ADF t-statistic of the spread: -1.44 (needs <= -2.873 (5% critical value))
Business leadership

Business size

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

YearASLULULarger
2025-$11.1B-
2024-$10.6B-
2023-$9.6B-
2022-$8.1B-
2021-$6.3B-
2020-$4.4B-

Market value: AS $16.9B, LULU $10.3B.

Stock leadership

AS is ahead now

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

AS leads LULU by 0.83 standard deviations: +17.1% over its usual price ratio. 0 lead switches in the last year.

Price change3 mo6 mo12 mo
AS-14.6%-19.2%-6.2%
LULU-8.9%-26.5%-42.6%
Relationship

Not a measured twin today

Only these tests can make a pair tradable on paper.

Pass
Aligned sessions: 684 (needs >= 254)
Fail
Co-movement: daily return correlation, 252 sessions: 0.31 (needs >= 0.60)
Fail
Mean reversion: ADF t-statistic of the spread: -1.44 (needs <= -2.873 (5% critical value))
Pass
Speed: half-life of the spread, sessions: 41.49 (needs <= 63)
Data
Both stocks current
The twins over two years

Prices side by side, and the gap between them

AS Amer Sports Inc. LULU lululemon athletica inc.Price index, 100 = 2024-10-18. Tint = which stock is ahead of the pair's usual 1-year relationship (z beyond +/-0.5).
100200Oct 2024Oct 2025Oct 2026AS 153LULU 36
Spread z-score: AS relative to LULU, against the 252 sessions before each day. Above 0: AS ahead; below 0: LULU ahead. Lines at +/-2 (idea) and +/-4 (stop).
-4stop-2idea0+2idea+4stopOct 2024Oct 2025Oct 2026
Data table (504 sessions)
DateAS indexLULU indexzAhead
2026-10-22153.3335.68+0.83AS ahead
2026-10-21156.5133.10+1.34AS ahead
2026-10-20160.3734.27+1.29AS ahead
2026-10-19160.2133.52+1.42AS ahead
2026-10-16158.8433.30+1.42AS ahead
2026-10-15158.4133.98+1.31AS ahead
2026-10-14152.4932.26+1.39AS ahead
2026-10-13154.5032.35+1.46AS ahead
2026-10-12150.1132.46+1.30AS ahead
2026-10-09148.8932.40+1.28AS ahead
2026-10-08145.2431.78+1.26AS ahead
2026-10-07143.5431.51+1.25AS ahead
2026-10-06146.8832.10+1.28AS ahead
2026-10-05145.3431.94+1.27AS ahead
2026-10-02143.7632.39+1.14AS ahead
2026-10-01143.2832.87+1.06AS ahead
2026-09-30144.3932.98+1.09AS ahead
2026-09-29144.1333.22+1.05AS ahead
2026-09-28146.1434.49+0.93AS ahead
2026-09-25146.9334.74+0.93AS ahead
2026-09-24141.6434.85+0.72AS ahead
2026-09-23142.3335.07+0.72AS ahead
2026-09-22146.3035.57+0.79AS ahead
2026-09-21145.2434.74+0.89AS ahead
2026-09-18141.4333.62+0.92AS ahead
2026-09-17138.9934.08+0.76AS ahead
2026-09-16143.5432.91+1.13AS ahead
2026-09-15140.8533.73+0.90AS ahead
2026-09-14145.7734.39+0.99AS ahead
2026-09-11148.5233.94+1.17AS ahead
2026-09-10145.0333.22+1.16AS ahead
2026-09-09146.9334.19+1.09AS ahead
2026-09-08151.8035.38+1.08AS ahead
2026-09-04156.2434.50+1.39AS ahead
2026-09-03150.8541.75+0.17near the usual relationship
2026-09-02151.1141.17+0.26near the usual relationship
2026-09-01155.8740.46+0.52AS ahead
2026-08-31161.6441.24+0.62AS ahead
2026-08-28164.2941.43+0.69AS ahead
2026-08-27161.4839.43+0.87AS ahead
2026-08-26164.4439.90+0.91AS ahead
2026-08-25167.1440.58+0.92AS ahead
2026-08-24165.2942.10+0.66AS ahead
2026-08-21172.6541.51+0.98AS ahead
2026-08-20172.1239.67+1.22AS ahead
2026-08-19180.0040.96+1.30AS ahead
2026-08-18177.8840.81+1.27AS ahead
2026-08-17172.3339.69+1.26AS ahead
2026-08-14173.9240.99+1.14AS ahead
2026-08-13175.2441.00+1.19AS ahead
2026-08-12174.7641.45+1.12AS ahead
2026-08-11179.1043.07+1.06AS ahead
2026-08-10191.3843.82+1.34AS ahead
2026-08-07194.9244.09+1.42AS ahead
2026-08-06191.0642.77+1.49AS ahead
2026-08-05194.3442.35+1.65AS ahead
2026-08-04191.6442.19+1.61AS ahead
2026-08-03191.5342.41+1.60AS ahead
2026-07-31187.8840.76+1.73AS ahead
2026-07-30191.0140.97+1.81AS ahead
2026-07-29190.7940.82+1.84AS ahead
2026-07-28190.4241.26+1.79AS ahead
2026-07-27186.1440.40+1.79AS ahead
2026-07-24179.4739.19+1.78AS ahead
2026-07-23176.1937.94+1.88AS ahead
2026-07-22181.9038.87+1.94AS ahead
2026-07-21182.5439.99+1.81AS ahead
2026-07-20192.2840.01+2.13AS ahead
2026-07-17192.8039.89+2.19AS ahead
2026-07-16190.6340.73+2.03AS ahead
2026-07-15188.4140.26+2.05AS ahead
2026-07-14181.5340.23+1.86AS ahead
2026-07-13180.6941.25+1.69AS ahead
2026-07-10184.1340.89+1.87AS ahead
2026-07-09179.2139.95+1.87AS ahead
2026-07-08179.2638.96+2.04AS ahead
2026-07-07180.0539.46+2.01AS ahead
2026-07-06184.3439.65+2.14AS ahead
2026-07-02185.4540.61+2.05AS ahead
2026-07-01180.4839.91+2.01AS ahead
2026-06-30179.0539.15+2.10AS ahead
2026-06-29176.1939.19+2.02AS ahead
2026-06-26180.7940.31+2.03AS ahead
2026-06-25180.5338.43+2.34AS ahead
2026-06-24185.7138.78+2.49AS ahead
2026-06-23183.9237.35+2.71AS ahead
2026-06-22191.0636.15+3.21AS ahead
2026-06-18194.8738.33+3.02AS ahead
2026-06-17185.7138.32+2.75AS ahead
2026-06-16188.3139.60+2.67AS ahead
2026-06-15189.8939.85+2.72AS ahead
2026-06-12187.6240.73+2.53AS ahead
2026-06-11188.3641.78+2.41AS ahead
2026-06-10178.6240.78+2.24AS ahead
2026-06-09183.8641.61+2.32AS ahead
2026-06-08179.2640.31+2.35AS ahead
2026-06-05180.4239.17+2.56AS ahead
2026-06-04182.4942.84+2.05AS ahead
2026-06-03181.8043.22+1.96AS ahead
2026-06-02187.3543.37+2.12AS ahead
2026-06-01189.5245.29+1.92AS ahead
2026-05-29188.2544.98+1.92AS ahead
2026-05-28190.6945.03+1.99AS ahead
2026-05-27193.9244.93+2.11AS ahead
2026-05-26195.1343.67+2.32AS ahead
2026-05-22186.5643.61+2.07AS ahead
2026-05-21186.9343.47+2.10AS ahead
2026-05-20184.3442.93+2.07AS ahead
2026-05-19178.9940.88+2.16AS ahead
2026-05-18175.4041.24+1.99AS ahead
2026-05-15173.7640.85+1.98AS ahead
2026-05-14176.3541.51+1.96AS ahead
2026-05-13173.4441.56+1.86AS ahead
2026-05-12177.5742.91+1.81AS ahead
2026-05-11182.5443.32+1.90AS ahead
2026-05-08190.6344.98+1.92AS ahead
2026-05-07193.0745.81+1.89AS ahead
2026-05-06196.7745.28+2.03AS ahead
2026-05-05184.0244.65+1.77AS ahead
2026-05-04179.4744.23+1.69AS ahead
2026-05-01186.5145.80+1.70AS ahead
2026-04-30185.5647.22+1.53AS ahead
2026-04-29182.5447.38+1.44AS ahead
2026-04-28184.1848.83+1.34AS ahead
2026-04-27187.3050.39+1.28AS ahead
2026-04-24189.6349.31+1.42AS ahead
2026-04-23189.7948.58+1.48AS ahead
2026-04-22191.7556.05+0.93AS ahead
2026-04-21191.2757.16+0.84AS ahead
2026-04-20194.2357.20+0.90AS ahead
2026-04-17196.3557.36+0.94AS ahead
2026-04-16190.5855.87+0.93AS ahead
2026-04-15192.6555.80+0.97AS ahead
2026-04-14192.0655.07+1.02AS ahead
2026-04-13186.5155.74+0.86AS ahead
2026-04-10186.3556.19+0.83AS ahead
2026-04-09189.2657.10+0.83AS ahead
2026-04-08185.5654.47+0.94AS ahead
2026-04-07172.8652.69+0.81AS ahead
2026-04-06179.3753.55+0.89AS ahead
2026-04-02176.7253.40+0.85AS ahead
2026-04-01179.1554.46+0.84AS ahead
2026-03-31174.1852.50+0.87AS ahead
2026-03-30164.0750.01+0.84AS ahead
2026-03-27166.3050.01+0.89AS ahead
2026-03-26168.3651.91+0.81AS ahead
2026-03-25177.8854.43+0.84AS ahead
2026-03-24175.0855.19+0.74AS ahead
2026-03-23173.0756.37+0.64AS ahead
2026-03-20162.6555.83+0.47near the usual relationship
2026-03-19172.8656.77+0.62AS ahead
2026-03-18176.5156.71+0.70AS ahead
2026-03-17178.1054.61+0.86AS ahead
2026-03-16177.5154.83+0.84AS ahead
2026-03-13171.1154.10+0.77AS ahead
2026-03-12171.1654.24+0.77AS ahead
2026-03-11176.7255.82+0.78AS ahead
2026-03-10183.5457.07+0.84AS ahead
2026-03-09180.3258.21+0.73AS ahead
2026-03-06179.7958.34+0.72AS ahead
2026-03-05187.0459.38+0.79AS ahead
2026-03-04195.6159.39+0.93AS ahead
2026-03-03195.3459.76+0.92AS ahead
2026-03-02200.4860.41+0.97AS ahead
2026-02-27200.9563.49+0.83AS ahead
2026-02-26204.7163.81+0.88AS ahead
2026-02-25200.2662.60+0.88AS ahead
2026-02-24202.3361.55+0.96AS ahead
2026-02-23214.2361.07+1.16AS ahead
2026-02-20222.0164.23+1.12AS ahead
2026-02-19219.6362.71+1.17AS ahead
2026-02-18218.5762.45+1.17AS ahead
2026-02-17213.0260.94+1.18AS ahead
2026-02-13210.6360.49+1.17AS ahead
2026-02-12203.8158.13+1.20AS ahead
2026-02-11210.6360.30+1.20AS ahead
2026-02-10212.7061.93+1.16AS ahead
2026-02-09209.2160.24+1.19AS ahead
2026-02-06198.4759.27+1.10AS ahead
2026-02-05189.0558.32+1.01AS ahead
2026-02-04192.2861.04+0.94AS ahead
2026-02-03190.2158.83+1.02AS ahead
2026-02-02200.9061.41+1.06AS ahead
2026-01-30193.8159.84+1.04AS ahead
2026-01-29197.5759.16+1.13AS ahead
2026-01-28196.8361.84+1.01AS ahead
2026-01-27201.4863.91+0.99AS ahead
2026-01-26200.3766.11+0.89AS ahead
2026-01-23199.5865.52+0.91AS ahead
2026-01-22193.0766.75+0.78AS ahead
2026-01-21189.7965.10+0.80AS ahead
2026-01-20192.9164.73+0.87AS ahead
2026-01-16195.9369.22+0.74AS ahead
2026-01-15197.3070.30+0.72AS ahead
2026-01-14194.3969.66+0.71AS ahead
2026-01-13202.4372.66+0.72AS ahead
2026-01-12201.0171.68+0.74AS ahead
2026-01-09203.8669.92+0.85AS ahead
2026-01-08206.9872.75+0.79AS ahead
2026-01-07203.1272.60+0.75AS ahead
2026-01-06204.4474.03+0.73AS ahead
2026-01-05196.2472.83+0.67AS ahead
2026-01-02198.4172.29+0.72AS ahead
2025-12-31197.6271.26+0.75AS ahead
2025-12-30199.7472.24+0.75AS ahead
2025-12-29200.2172.88+0.74AS ahead
2025-12-26203.0271.66+0.83AS ahead
2025-12-24200.2172.15+0.78AS ahead
2025-12-23200.6972.93+0.77AS ahead
2025-12-22201.6972.82+0.79AS ahead
2025-12-19202.1771.82+0.84AS ahead
2025-12-18202.0173.76+0.78AS ahead
2025-12-17200.5871.28+0.85AS ahead
2025-12-16205.8270.89+0.93AS ahead
2025-12-15206.5670.74+0.96AS ahead
2025-12-12202.9670.28+0.93AS ahead
2025-12-11208.2564.13+1.23AS ahead
2025-12-10208.8464.33+1.24AS ahead
2025-12-09204.6662.50+1.27AS ahead
2025-12-08196.7762.76+1.17AS ahead
2025-12-05189.4765.15+1.00AS ahead
2025-12-04190.3762.96+1.10AS ahead
2025-12-03195.5662.51+1.19AS ahead
2025-12-02195.8762.55+1.21AS ahead
2025-12-01195.9362.55+1.22AS ahead
2025-11-28196.4663.16+1.21AS ahead
2025-11-26193.9762.39+1.22AS ahead
2025-11-25193.6560.87+1.28AS ahead
2025-11-24190.7458.18+1.37AS ahead
2025-11-21180.2157.67+1.26AS ahead
2025-11-20181.7556.47+1.34AS ahead
2025-11-19183.9256.94+1.36AS ahead
2025-11-18176.5156.23+1.30AS ahead
2025-11-17162.7556.29+1.11AS ahead
2025-11-14160.6958.53+0.99AS ahead
2025-11-13160.9058.18+1.01AS ahead
2025-11-12166.0358.60+1.08AS ahead
2025-11-11159.6858.23+1.01AS ahead
2025-11-10159.4758.41+1.01AS ahead
2025-11-07156.3056.97+1.02AS ahead
2025-11-06156.9856.08+1.08AS ahead
2025-11-05165.4557.47+1.15AS ahead
2025-11-04166.1455.09+1.27AS ahead
2025-11-03166.5156.74+1.22AS ahead
2025-10-31165.2458.48+1.14AS ahead
2025-10-30168.9457.61+1.23AS ahead
2025-10-29170.0558.40+1.23AS ahead
2025-10-28173.6561.72+1.15AS ahead
2025-10-27172.2862.20+1.12AS ahead
2025-10-24168.0461.09+1.12AS ahead
2025-10-23167.4161.40+1.10AS ahead
2025-10-22164.2961.14+1.08AS ahead
2025-10-21163.3962.20+1.03AS ahead
2025-10-20163.2859.13+1.16AS ahead
2025-10-17163.1257.40+1.24AS ahead
2025-10-16162.1256.45+1.27AS ahead
2025-10-15169.5257.30+1.35AS ahead
2025-10-14163.6057.99+1.25AS ahead
2025-10-13163.7658.24+1.25AS ahead
2025-10-10163.7057.44+1.30AS ahead
2025-10-09171.6459.49+1.34AS ahead
2025-10-08182.7059.95+1.48AS ahead
2025-10-07180.7459.38+1.49AS ahead
2025-10-06180.5359.71+1.48AS ahead
2025-10-03181.8060.21+1.49AS ahead
2025-10-02186.1961.10+1.53AS ahead
2025-10-01184.9260.89+1.53AS ahead
2025-09-30183.8661.01+1.53AS ahead
2025-09-29183.1261.42+1.52AS ahead
2025-09-26182.4360.45+1.56AS ahead
2025-09-25181.3858.98+1.62AS ahead
2025-09-24180.6361.45+1.52AS ahead
2025-09-23181.4859.43+1.63AS ahead
2025-09-22186.6159.46+1.71AS ahead
2025-09-19198.1558.16+1.92AS ahead
2025-09-18200.4258.21+1.97AS ahead
2025-09-17196.2456.06+2.03AS ahead
2025-09-16196.2455.67+2.07AS ahead
2025-09-15197.0454.86+2.14AS ahead
2025-09-12192.4354.82+2.11AS ahead
2025-09-11195.5656.85+2.08AS ahead
2025-09-10194.2356.20+2.12AS ahead
2025-09-09194.2356.82+2.12AS ahead
2025-09-08193.8657.64+2.10AS ahead
2025-09-05193.4457.54+2.12AS ahead
2025-09-04199.9570.67+1.71AS ahead
2025-09-03200.7468.08+1.83AS ahead
2025-09-02201.2268.65+1.83AS ahead
2025-08-29208.0469.33+1.91AS ahead
2025-08-28216.4670.32+2.00AS ahead
2025-08-27217.2070.49+2.02AS ahead
2025-08-26215.4069.45+2.06AS ahead
2025-08-25215.2969.42+2.08AS ahead
2025-08-22219.4771.18+2.09AS ahead
2025-08-21196.8367.96+1.95AS ahead
2025-08-20196.6767.94+1.96AS ahead
2025-08-19189.1067.78+1.88AS ahead
2025-08-18198.4169.82+1.95AS ahead
2025-08-15204.8168.05+2.12AS ahead
2025-08-14200.6366.93+2.14AS ahead
2025-08-13206.7768.75+2.17AS ahead
2025-08-12198.2066.16+2.18AS ahead
2025-08-11194.0263.93+2.24AS ahead
2025-08-08196.8364.96+2.27AS ahead
2025-08-07200.1665.54+2.31AS ahead
2025-08-06206.2467.38+2.35AS ahead
2025-08-05200.9066.89+2.32AS ahead
2025-08-04204.8167.36+2.39AS ahead
2025-08-01193.1766.29+2.30AS ahead
2025-07-31198.6268.76+2.30AS ahead
2025-07-30205.5670.80+2.34AS ahead
2025-07-29202.8673.39+2.23AS ahead
2025-07-28204.2374.27+2.24AS ahead
2025-07-25199.2675.24+2.15AS ahead
2025-07-24194.8174.99+2.11AS ahead
2025-07-23199.6376.82+2.13AS ahead
2025-07-22197.7276.79+2.13AS ahead
2025-07-21202.0176.54+2.22AS ahead
2025-07-18203.5478.79+2.18AS ahead
2025-07-17207.1480.00+2.21AS ahead
2025-07-16207.7877.53+2.33AS ahead
2025-07-15208.5776.19+2.42AS ahead
2025-07-14206.4078.49+2.33AS ahead
2025-07-11201.8081.10+2.19AS ahead
2025-07-10201.8081.79+2.19AS ahead
2025-07-09203.7080.89+2.27AS ahead
2025-07-08200.1181.80+2.22AS ahead
2025-07-07202.7081.46+2.29AS ahead
2025-07-03205.6684.93+2.24AS ahead
2025-07-02202.0684.46+2.23AS ahead
2025-07-01199.3184.05+2.23AS ahead
2025-06-30205.0881.47+2.44AS ahead
2025-06-27208.2580.59+2.55AS ahead
2025-06-26200.2679.41+2.52AS ahead
2025-06-25197.4179.39+2.51AS ahead
2025-06-24199.3779.87+2.56AS ahead
2025-06-23196.4077.34+2.66AS ahead
2025-06-20192.7078.00+2.62AS ahead
2025-06-18191.4878.40+2.62AS ahead
2025-06-17190.7980.65+2.56AS ahead
2025-06-16196.4082.74+2.61AS ahead
2025-06-13191.7581.99+2.60AS ahead
2025-06-12197.9484.71+2.64AS ahead
2025-06-11199.6886.51+2.65AS ahead
2025-06-10200.2188.64+2.62AS ahead
2025-06-09199.3188.82+2.64AS ahead
2025-06-06198.5290.96+2.59AS ahead
2025-06-05197.78113.42+1.83AS ahead
2025-06-04196.98114.94+1.79AS ahead
2025-06-03198.20114.84+1.83AS ahead
2025-06-02194.76110.74+1.92AS ahead
2025-05-30192.49108.59+1.97AS ahead
2025-05-29194.97108.73+2.03AS ahead
2025-05-28199.63108.27+2.16AS ahead
2025-05-27203.70110.14+2.20AS ahead
2025-05-23195.98106.56+2.21AS ahead
2025-05-22198.36109.89+2.17AS ahead
2025-05-21195.77108.89+2.18AS ahead
2025-05-20197.72112.19+2.14AS ahead
2025-05-19166.08111.00+1.54AS ahead
2025-05-16164.76110.22+1.55AS ahead
2025-05-15163.23109.37+1.55AS ahead
2025-05-14165.56108.30+1.66AS ahead
2025-05-13165.08106.51+1.72AS ahead
2025-05-12158.94104.31+1.67AS ahead
2025-05-09142.8095.93+1.60AS ahead
2025-05-08144.9796.85+1.63AS ahead
2025-05-07141.0694.53+1.63AS ahead
2025-05-06135.2992.86+1.56AS ahead
2025-05-05136.0895.51+1.48AS ahead
2025-05-02136.0395.11+1.51AS ahead
2025-05-01128.3192.10+1.42AS ahead
2025-04-30128.3192.85+1.40AS ahead
2025-04-29128.2593.02+1.41AS ahead
2025-04-28128.3692.08+1.46AS ahead
2025-04-25127.9491.86+1.46AS ahead
2025-04-24127.4192.80+1.42AS ahead
2025-04-23122.8091.16+1.36AS ahead
2025-04-22117.7289.74+1.27AS ahead
2025-04-21114.6087.07+1.29AS ahead
2025-04-17117.2586.10+1.43AS ahead
2025-04-16118.5285.51+1.51AS ahead
2025-04-15119.8487.66+1.47AS ahead
2025-04-14120.3789.07+1.44AS ahead
2025-04-11117.3089.51+1.33AS ahead
2025-04-10116.6188.00+1.39AS ahead
2025-04-09127.6293.90+1.49AS ahead
2025-04-08110.9584.91+1.36AS ahead
2025-04-07119.4290.87+1.39AS ahead
2025-04-04125.5690.42+1.61AS ahead
2025-04-03130.0087.66+1.87AS ahead
2025-04-02150.0596.96+2.06AS ahead
2025-04-01141.8595.89+1.91AS ahead
2025-03-31141.4397.06+1.87AS ahead
2025-03-28140.48100.49+1.73AS ahead
2025-03-27145.34117.11+1.29AS ahead
2025-03-26148.04115.83+1.41AS ahead
2025-03-25152.38115.68+1.53AS ahead
2025-03-24155.93114.86+1.66AS ahead
2025-03-21152.86110.63+1.74AS ahead
2025-03-20154.34111.25+1.76AS ahead
2025-03-19154.39113.01+1.72AS ahead
2025-03-18149.74110.78+1.69AS ahead
2025-03-17150.79112.16+1.68AS ahead
2025-03-14146.56106.65+1.77AS ahead
2025-03-13140.79106.19+1.65AS ahead
2025-03-12142.75108.52+1.64AS ahead
2025-03-11141.53109.53+1.58AS ahead
2025-03-10135.45114.45+1.26AS ahead
2025-03-07142.43118.08+1.34AS ahead
2025-03-06149.68119.31+1.50AS ahead
2025-03-05155.82119.85+1.65AS ahead
2025-03-04153.12118.40+1.64AS ahead
2025-03-03157.62119.26+1.74AS ahead
2025-02-28158.15125.37+1.57AS ahead
2025-02-27151.11124.18+1.45AS ahead
2025-02-26160.37125.51+1.64AS ahead
2025-02-25152.54125.75+1.46AS ahead
2025-02-24151.32126.26+1.43AS ahead
2025-02-21151.32123.09+1.53AS ahead
2025-02-20155.24125.44+1.57AS ahead
2025-02-19161.85125.92+1.72AS ahead
2025-02-18165.19127.71+1.76AS ahead
2025-02-14163.97125.73+1.81AS ahead
2025-02-13163.39134.02+1.57AS ahead
2025-02-12159.42135.50+1.45AS ahead
2025-02-11155.93136.35+1.35AS ahead
2025-02-10161.96137.06+1.48AS ahead
2025-02-07163.70136.51+1.55AS ahead
2025-02-06172.33141.22+1.62AS ahead
2025-02-05168.47141.55+1.54AS ahead
2025-02-04167.51142.61n/a
2025-02-03163.70140.69n/a
2025-01-31169.15142.03n/a
2025-01-30178.73144.42n/a
2025-01-29173.39140.99n/a
2025-01-28168.78140.39n/a
2025-01-27161.06138.15n/a
2025-01-24161.80137.17n/a
2025-01-23163.28132.99n/a
2025-01-22162.86131.27n/a
2025-01-21164.34127.84n/a
2025-01-17157.46128.14n/a
2025-01-16158.20127.21n/a
2025-01-15156.35129.16n/a
2025-01-14152.80133.30n/a
2025-01-13153.97136.77n/a
2025-01-10163.44135.61n/a
2025-01-08161.53134.73n/a
2025-01-07157.35134.92n/a
2025-01-06157.99135.55n/a
2025-01-03156.03129.68n/a
2025-01-02152.65127.67n/a
2024-12-31147.94131.13n/a
2024-12-30150.26131.69n/a
2024-12-27150.37132.59n/a
2024-12-26152.33132.30n/a
2024-12-24152.28132.25n/a
2024-12-23151.11131.50n/a
2024-12-20149.10130.10n/a
2024-12-19145.50128.09n/a
2024-12-18146.51127.58n/a
2024-12-17152.06133.93n/a
2024-12-16146.30133.64n/a
2024-12-13146.30134.29n/a
2024-12-12142.22133.50n/a
2024-12-11136.30137.07n/a
2024-12-10135.66136.17n/a
2024-12-09136.46138.80n/a
2024-12-06132.33137.02n/a
2024-12-05131.75118.24n/a
2024-12-04135.40117.36n/a
2024-12-03136.14116.81n/a
2024-12-02138.25114.67n/a
2024-11-29139.31109.95n/a
2024-11-27136.88109.56n/a
2024-11-26135.45109.33n/a
2024-11-25134.97112.03n/a
2024-11-22128.57108.74n/a
2024-11-21125.34108.06n/a
2024-11-20110.90105.72n/a
2024-11-19109.37103.50n/a
2024-11-18103.39106.14n/a
2024-11-15102.28109.73n/a
2024-11-14105.40113.25n/a
2024-11-13104.23112.57n/a
2024-11-12105.66110.04n/a
2024-11-11108.89109.20n/a
2024-11-08102.49105.80n/a
2024-11-07102.65108.12n/a
2024-11-0695.50107.38n/a
2024-11-0598.99109.46n/a
2024-11-0498.99109.09n/a
2024-11-0194.29110.13n/a
2024-10-3194.44102.15n/a
2024-10-3093.23104.19n/a
2024-10-2996.40104.52n/a
2024-10-2895.13105.46n/a
2024-10-2596.08104.29n/a
2024-10-2494.66102.52n/a
2024-10-2393.23100.52n/a
2024-10-2297.62102.49n/a
2024-10-2199.79102.10n/a
2024-10-18100.00100.00n/a

One-day company-specific moves (4+ standard deviations, which block ideas for 10 sessions): May 20, 2025 (AS +19.1%, LULU +1.1%); Jun 6, 2025 (AS +0.4%, LULU -19.8%); Sep 5, 2025 (AS -3.3%, LULU -18.6%); Apr 23, 2026 (AS -1.0%, LULU -13.3%); Sep 4, 2026 (AS +3.6%, LULU -17.4%).

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

AS and LULU at a glance

AS Amer Sports Inc.

Listing
NYSE · SEC CIK 1988894
Industry
Apparel · SIC 2300 Apparel & Other Finishd Prods of Fabrics & Similar Matl
Market value
$16.9B
Price history
684 daily closes, Feb 1, 2024 to Oct 22, 2026

LULU lululemon athletica inc.

Listing
Nasdaq · SEC CIK 1397187
Industry
Apparel · SIC 2300 Apparel & Other Finishd Prods of Fabrics & Similar Matl
Market value
$10.3B
Price history
2,515 daily closes, Oct 20, 2016 to Oct 22, 2026

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

Follow the research behind the paper book

Boostio is a research-first platform in private beta: crypto candidates, daily market stories, public paper trading and now rival stocks. Exploring these pages stays free and open.

Explore the private beta

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.