Ticker League

IPO date

January 2, 1962

Total splits

8

Cumulative multiple

60.75

Split likelihood

Watch

48/100

Stock splits history for Boeing (BA) from 1966 to 1997

Cumulative multiple is the running product of split factors from the oldest row through each date.

  • June 9, 1997x60.75
  • June 11, 1990x30.375
  • June 12, 1989x20.25
  • June 10, 1985x13.5
  • April 15, 1980x9
  • April 16, 1979x6
  • September 13, 1977x4
  • May 18, 1966x2

Pre-split price is the final regular-session close on a trading day strictly before the split calendar date. Post-split price is the first session open on or after that date. Both values come from unadjusted end-of-day bars for the company's primary listing.

The Type column reflects the data feed's event category (for example stock split vs stock dividend). When the feed labels a generic split but the ratio is reverse (e.g. 1:10), we show reverse stock split. Optional editorial context for a row appears next to the split ratio as an info icon (hover or keyboard focus on desktop; tap on mobile). The same text is listed under Row notes when that block is expanded.

Wondering why some rows show ratios like 51:50 or 2000:1973? Read: stock split ratios explained → How the cumulative column is computed: cumulative split multiplier explained. For ratios driven by spin-offs, see spin-offs explained. Or read the methodology for how prices and cumulative multiples are computed.

Split likelihood score for Boeing (BA)

Computed through June 13, 2026.

Watch
48/100
FactorDetailContribution
Absolute pricePrice $219.05 → 36% of the price band+14
Personal split thresholdPrice is 231% of the company's typical pre-split price ($94.88)+28
Split track record8 prior splits on record+20
Proximity to 52-week highPrice is 86% of the 52-week high+7
TimingLast split over 20 years ago×0.70

An educational, rule-based score — not a prediction of any split and not investment advice. Splits are at the sole discretion of a company's board. How it's calculated · Will a stock split?

Frequently asked questions