TOP TIERMARKET NEWSWIRE
Movers explained · 2026-09-29

Archived explainer. For the current picture see today's FICO page.

Why Is FAIR ISAAC CORP (FICO) Stock Down Today?

By the Top Tier Newswire AI Desk · September 29, 2026 at 5:22 PM ET · reviewed against 24 wire stories

FAIR ISAAC CORP (FICO) is down -26.52% in the latest session. Our newswire has captured 24 stories on FICO across 12 sources in the last 36 hours, with AI sentiment reading bearish (avg 38/100).

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FICO stock fell 26.52% to $617.87 on Tuesday, marking its worst single-day performance since 1989. The sharp decline was driven by regulatory changes in the mortgage industry that threaten FICO's long-standing dominance in credit scoring. Federal housing regulators announced that Fannie Mae and Freddie Mac will adopt a unified pricing grid that includes VantageScore alongside FICO Classic, allowing lenders to use alternative credit scores in underwriting.

What Happened

The Federal Housing Finance Agency (FHFA) announced that Fannie and Freddie will transition to a single pricing grid for mortgages, incorporating VantageScore as an equal option to FICO Classic. This move effectively ends FICO's monopoly on credit scoring for mortgage underwriting. Rocket Mortgage also announced it will use VantageScore in its loan process. The change introduces competition in a market where FICO had held exclusive influence for decades. Analysts from RBC Capital and Mizuho have noted the need for FICO to accelerate innovation in its pricing model. Jefferies and Mizuho have reiterated their stock ratings despite the upheaval. The stock opened with a 13% gap down and continued to fall throughout the morning session.

What The Data Shows

The stock opened at $731.94 and reached an intraday low of $595.19 before closing at $613.13. Trading volume reached 4.5 million shares, 12.8 times the 3-month average. The stock has declined 35.4% over the past eight sessions, with 32 fresh 52-week lows recorded on September 29. FICO has no recent insider buying activity, with one insider sale totaling $1,000 reported in the last 90 days. Congressional trades show limited activity, with two buys and one sell disclosed in the same period.

What To Watch

FICO has no scheduled earnings report in the near term. Investors should monitor the breadth of analyst coverage and any follow-up statements from the FHFA or key lenders on the implementation of the new pricing grid.

AI-assisted analysis composed exclusively from headlines and data on the Top Tier newswire. Public view is delayed 4 hours from real time. Not financial advice.

FICO by the numbers

Last: $617.87Session: -26.52%7 sessions: -34.94%Coverage: 24 stories / 12 sourcesAI sentiment: 38/100 (bearish)Mkt cap: $18.6BP/E: 24.452w: $832.00 to $1998.01
FICO · Sep 29 session (5-min) · -27.32% vs prior close · updated 8:55 PM ET
$582$719$856prev close $840.89$611.167:00 AM10:13 AM1:27 PM4:41 PM7:55 PM7:00 AM · $719.007:05 AM · $707.947:10 AM · $698.667:15 AM · $690.257:20 AM · $691.007:25 AM · $691.997:30 AM · $687.007:35 AM · $695.007:40 AM · $700.007:45 AM · $699.807:50 AM · $698.677:55 AM · $699.888:00 AM · $687.018:05 AM · $681.948:10 AM · $674.008:15 AM · $667.698:20 AM · $657.068:25 AM · $656.528:30 AM · $658.528:35 AM · $653.008:40 AM · $660.258:45 AM · $664.108:50 AM · $669.308:55 AM · $671.949:00 AM · $672.209:05 AM · $669.009:10 AM · $672.159:15 AM · $672.009:20 AM · $669.999:25 AM · $672.009:30 AM · $668.679:35 AM · $673.209:40 AM · $670.669:45 AM · $666.429:50 AM · $661.969:55 AM · $658.3610:00 AM · $655.1010:05 AM · $654.6410:10 AM · $655.1010:15 AM · $645.6410:20 AM · $642.0010:25 AM · $636.1710:30 AM · $634.1910:35 AM · $631.5610:40 AM · $630.1210:45 AM · $620.0010:50 AM · $612.3910:55 AM · $613.8611:00 AM · $618.0011:05 AM · $615.9311:10 AM · $605.9611:15 AM · $609.0011:20 AM · $602.0211:25 AM · $596.3911:30 AM · $604.0411:35 AM · $609.5711:40 AM · $607.1811:45 AM · $611.3311:50 AM · $614.2311:55 AM · $615.9512:00 PM · $617.4912:05 PM · $623.4312:10 PM · $620.4112:15 PM · $618.9512:20 PM · $618.8412:25 PM · $619.3212:30 PM · $613.9912:35 PM · $611.0112:40 PM · $607.0112:45 PM · $610.8312:50 PM · $609.6112:55 PM · $612.941:00 PM · $613.321:05 PM · $615.501:10 PM · $616.351:15 PM · $618.481:20 PM · $623.451:25 PM · $625.541:30 PM · $628.311:35 PM · $621.541:40 PM · $614.861:45 PM · $613.501:50 PM · $617.581:55 PM · $616.152:00 PM · $614.322:05 PM · $613.712:10 PM · $616.802:15 PM · $615.352:20 PM · $614.702:25 PM · $612.412:30 PM · $615.832:35 PM · $624.502:40 PM · $617.542:45 PM · $617.232:50 PM · $616.372:55 PM · $616.643:00 PM · $616.293:05 PM · $615.293:10 PM · $614.163:15 PM · $615.793:20 PM · $608.863:25 PM · $607.503:30 PM · $607.923:35 PM · $613.363:40 PM · $615.223:45 PM · $613.763:50 PM · $612.973:55 PM · $616.864:00 PM · $615.404:05 PM · $616.004:10 PM · $615.004:15 PM · $615.854:20 PM · $614.754:25 PM · $617.874:30 PM · $614.844:35 PM · $614.754:40 PM · $613.994:45 PM · $614.754:50 PM · $614.034:55 PM · $613.505:00 PM · $613.005:05 PM · $613.405:10 PM · $612.305:15 PM · $613.945:20 PM · $613.005:25 PM · $613.005:30 PM · $612.775:35 PM · $612.525:40 PM · $612.525:45 PM · $612.925:50 PM · $612.505:55 PM · $611.066:00 PM · $612.506:05 PM · $612.006:10 PM · $612.356:15 PM · $611.856:20 PM · $611.586:25 PM · $611.796:30 PM · $612.506:35 PM · $612.486:40 PM · $611.226:45 PM · $612.006:50 PM · $612.256:55 PM · $611.507:00 PM · $611.717:05 PM · $611.987:10 PM · $611.707:15 PM · $611.997:20 PM · $612.097:25 PM · $612.207:30 PM · $612.007:35 PM · $612.257:40 PM · $612.407:45 PM · $612.207:50 PM · $612.007:55 PM · $611.16
AI sentiment, last 36h · averaged over 24 stories · 38/100 bearish
AI sentiment 38/100 (bearish)0 · bearish50bullish · 100

The headlines behind the move

Story flow · 8 stories on the wire, last 36h · hover or tap a dot for the headline
36h ago24h ago12h agopublishBusiness Insider · sentiment 32 · FICO stock plummets as credit reporting for mortgages gets shaken upBusiness Insider · 32FICO stock plummets as credit reporting for mortgages gets shaken upTipRanks · sentiment 42 · Buy the Selloff or Stay Away? Goldman Sachs Weighs In on FICO StockTipRanks · 42Buy the Selloff or Stay Away? Goldman Sachs Weighs In on FICO StockBarchart · sentiment 28 · FICO Stock Plunges 26% in Worst Day Ever as FHFA Dismantles Its 30-Year Mortgage Monopoly — But One Buried Detail May Limit the DamageBarchart · 28FICO Stock Plunges 26% in Worst Day Ever as FHFA Dismantles Its 30-Year Mortgage Monopoly…The Fly · sentiment 42 · FICO may need to accelerate pricing model innovation, says RBC CapitalThe Fly · 42FICO may need to accelerate pricing model innovation, says RBC CapitalThe Motley Fool · sentiment 28 · Why Fair Isaac Corporation Plunged TodayThe Motley Fool · 28Why Fair Isaac Corporation Plunged TodayInvesting.com Analyst Ratings · sentiment 50 · Mizuho reiterates Fair Isaac stock rating amid pricing changesInvesting.com Analyst Ratings · 50Mizuho reiterates Fair Isaac stock rating amid pricing changesBarron's · sentiment 34 · U.S. Markets Declined Tuesday; Fair Isaac Fell FurthestBarron's · 34U.S. Markets Declined Tuesday; Fair Isaac Fell FurthestInvesting.com Analyst Ratings · sentiment 55 · Jefferies reiterates Fair Isaac stock rating on mortgage scoring changesInvesting.com Analyst Ratings · 55Jefferies reiterates Fair Isaac stock rating on mortgage scoring changes
45d agoInvesting.com Analyst RatingsBULLISH 55Analyst

Jefferies reiterates Fair Isaac stock rating on mortgage scoring changes

Jefferies reiterates Fair Isaac stock rating on mortgage scoring changes

45d agoBarron'sBEARISH 34General

U.S. Markets Declined Tuesday; Fair Isaac Fell Furthest

45d agoInvesting.com Analyst RatingsNEUTRAL 50Analyst

Mizuho reiterates Fair Isaac stock rating amid pricing changes

Mizuho reiterates Fair Isaac stock rating amid pricing changes

45d agoThe Motley FoolBEARISH 28General

Why Fair Isaac Corporation Plunged Today

FICO's monopoly on credit scores may be over.

45d agoThe FlyBEARISH 42Analyst

FICO may need to accelerate pricing model innovation, says RBC Capital

45d agoBarchartBEARISH 28General

FICO Stock Plunges 26% in Worst Day Ever as FHFA Dismantles Its 30-Year Mortgage Monopoly — But One Buried Detail May Limit the Damage

45d agoTipRanksBEARISH 42Analyst

Buy the Selloff or Stay Away? Goldman Sachs Weighs In on FICO Stock

Fair Isaac (NYSE:FICO) shares are getting hammered Tuesday, falling about 27% after federal housing regulators changed how competing credit scores will influence mo...

45d agoBusiness InsiderBEARISH 32General

FICO stock plummets as credit reporting for mortgages gets shaken up

In addition to Fannie and Freddie incorporating VantageScore, Rocket Mortgage said that it will also use the FICO competitor when underwriting loans.

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More on FICO: full news and sentiment history. Sentiment scores are AI-derived research signals, not financial advice.

Earlier FICO move explainers: 2026-10-26 · 2026-10-02 · 2026-10-01 · 2026-09-30 · 2026-09-29 · 2026-09-09 · 2026-09-08 · 2026-09-04