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Stock Splits for Abbott Laboratories (ABT)

Abbott Laboratories (ABT) has undergone 9 stock splits. See the full history with split ratios, dates, and price data.

IPO date

March 17, 1980

Total splits

9

Cumulative multiple

285.141

Split likelihood

Elevated

61/100

Stock splits history for Abbott Laboratories (ABT) from 1975 to 2013

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

  • January 2, 2013x285.1409
  • May 3, 2004x136.8106
  • June 1, 1998x128
  • June 1, 1992x64
  • June 1, 1990x32
  • June 2, 1986x16
  • June 1, 1981x8
  • May 23, 1978x4
  • August 25, 1975x2

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 Abbott Laboratories (ABT)

Computed through June 13, 2026.

Elevated
61/100
FactorDetailContribution
Absolute pricePrice $88.18 → 57% of the price band+23
Personal split thresholdPrice is 134% of the company's typical pre-split price ($65.89)+28
Split track record9 prior splits on record+20
Proximity to 52-week highPrice is 63% of the 52-week high+1
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