The Boeing Company against Caterpillar Inc. — live side-by-side technical comparison.
Prices as of 2026-09-23T20:00:03+00:00 UTC · updates daily
CAT leads 4 of the 5 windows we measure — over 1 month BA is -5.0% and CAT +0.1%; over year to date BA is -7.9% and CAT +41.8%. The BA/CAT price ratio stands at 0.2462, below its 50-day average of 0.2586, and below the 200-day average of 0.2874. A ratio above its own average means BA is gaining on CAT; on this reading the recent edge belongs to CAT.
| BA | CAT | |
|---|---|---|
| Price | $199.93 | $812.02 |
| 1 day | +1.1%lead | +0.5% |
| 5 days | -1.0% | +3.7%lead |
| 1 month | -5.0% | +0.1%lead |
| 6 months | +0.8% | +15.7%lead |
| Year to date | -7.9% | +41.8%lead |
| 52-week position | 30% of range | 57% of range |
| 52-week range | $176.77–$254.35 | $459.58–$1073.46 |
| vs 50-day average | below $215.12 | below $832.53 |
| vs 200-day average | below $221.15 | above $787.43 |
| RSI (14) | 39 | 57 |
| Next earnings | 2026-10-28 | 2026-10-29 |
BA trades at $199.93, below its 50-day average of $215.12, and below the 200-day at $221.15. It sits at 30% of its 52-week range ($176.77–$254.35); 14-day RSI is 39, in neutral territory; an average session moves it about 2.9%. For levels, the first level overhead is $200.00 (0.0% away) and the first support below is $179.12 (10.4% down). On the checklist the page runs for every asset, 0 of 6 checks read bullish — the lean is bearish.
CAT trades at $812.02, below its 50-day average of $832.53, and above the 200-day at $787.43. It sits at 57% of its 52-week range ($459.58–$1,073.46); 14-day RSI is 57, in neutral territory; an average session moves it about 2.6%. For levels, the first level overhead is $832.53 (2.5% away) and the first support below is $800.00 (1.5% down). On the checklist the page runs for every asset, 5 of 6 checks read bullish — the lean is bullish.
BA is the more volatile of the two — an average session moves it 2.9% against 2.6% for CAT, so an identical position size carries roughly 1.1× the daily risk.
The comparison turns on those levels: BA clearing $200.00 or losing $179.12; CAT clearing $832.53 or losing $800.00. Until one of them gives way, the relative reading above stands.