IPO date
January 2, 1973
Total splits
13
Cumulative multiple
3.476
Split likelihood
Watch
Stock splits history for American International Group (AIG) from 1974 to 2009
Cumulative multiple is the running product of split factors from the oldest row through each date.
| Type | Ratio | Pre-split | Post-split | |||
|---|---|---|---|---|---|---|
| July 1, 2009 | Reverse stock split | 1:20 | x0.05 | x3.4761 | $1.03 | $17.39 |
| July 31, 2000 | Stock split | 3:2 | x1.5 | x69.5229 | $113.55 | $77.38 |
| August 2, 1999 | Stock split | 5:4 | x1.25 | x46.3486 | $102.77 | $82.25 |
| August 3, 1998 | Stock split | 3:2 | x1.5 | x37.0789 | $133.46 | $88.94 |
| July 28, 1997 | Stock split | 3:2 | x1.5 | x24.7192 | $136.39 | $92.03 |
| July 31, 1995 | Stock split | 3:2 | x1.5 | x16.4795 | $99.89 | $66.59 |
| July 30, 1993 | Stock split | 3:2 | x1.5 | x10.9863 | $122.02 | $81.53 |
| July 23, 1990 | Stock split | 5:4 | x1.25 | x7.3242 | $84.07 | $67.48 |
| November 18, 1986 | Stock split | 2:1 | x2 | x5.8594 | $102.55 | $51 |
| April 26, 1983 | Stock split | 5:4 | x1.25 | x2.9297 | $85.18 | $68.37 |
| May 28, 1981 | Stock split | 3:2 | x1.5 | x2.3438 | $80.31 | $52.87 |
| March 29, 1977 | Stock split | 5:4 | x1.25 | x1.5625 | $35.62 | $27.88 |
| April 1, 1974 | Stock split | 5:4 | x1.25 | x1.25 | $59.96 | $48.22 |
- July 1, 2009x3.4761
- July 31, 2000x69.5229
- August 2, 1999x46.3486
- August 3, 1998x37.0789
- July 28, 1997x24.7192
- July 31, 1995x16.4795
- July 30, 1993x10.9863
- July 23, 1990x7.3242
- November 18, 1986x5.8594
- April 26, 1983x2.9297
- May 28, 1981x2.3438
- March 29, 1977x1.5625
- April 1, 1974x1.25
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 American International Group (AIG)
Computed through June 13, 2026.
| Factor | Detail | Contribution |
|---|---|---|
| Absolute price | Price $75.74 → 57% of the price band | +23 |
| Personal split threshold | Price is 70% of the company's typical pre-split price ($108.62) | +4 |
| Split track record | 13 prior splits on record | +20 |
| Proximity to 52-week high | Price is 87% of the 52-week high | +7 |
| Timing | Last 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?
Stock splits — Financial Services
Financial Services peers of American International Group, Inc. (AIG), sorted by number of splits.
Frequently asked questions
American International Group (AIG) Key Financials
Charts, filings, and peer comparison for every metric
Explore more
Deep-dives across the income statement, cash flow, capital return, and valuation