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Stock Splits for Alaska Air Group (ALK)

Alaska Air Group (ALK) has undergone 5 stock splits. See the full history with split ratios, dates, and price data.

IPO date

March 17, 1980

Total splits

5

Cumulative multiple

4.631

Split likelihood

Watch

28/100

Stock splits history for Alaska Air Group (ALK) from 1979 to 2014

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

  • July 10, 2014x4.6305
  • March 19, 2012x2.3153
  • November 16, 1981x1.1576
  • November 17, 1980x1.1025
  • November 9, 1979x1.05

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 Alaska Air Group (ALK)

Computed through June 13, 2026.

Watch
28/100
FactorDetailContribution
Absolute pricePrice $47.32 → 18% of the price band+7
Personal split thresholdPrice is 64% of the company's typical pre-split price ($73.48)+4
Split track record5 prior splits on record+20
Proximity to 52-week highPrice is 72% of the 52-week high+2
TimingLast split 10–20 years ago×0.85

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