| December 17, 2025 | Registration Statement Nos. 333-270004 and 333-270004-01;
Rule 424(b)(3) |

JPMorgan Chase Financial Company LLC
Structured Investments
$62,000 (SX5E Notes); $516,000 (NDX Notes); $378,000 (RTY
Notes); $799,000 (SPX Notes); $607,000 (EFA Notes); $310,000 (EEM Notes)
Capped Buffered Return Enhanced Notes due October 5, 2027
Fully and Unconditionally Guaranteed by JPMorgan Chase & Co.
Notwithstanding anything to the contrary set forth in
the pricing supplement dated September 30, 2025, related to the notes referred to above (the “pricing supplement”), the Maximum
Return / Maximum Payment at Maturity per $1,000 Principal Amount Note with respect to the NDX notes is as set forth below:
|
Underlying |
Bloomberg
Ticker |
Initial
Value |
Maximum Return / Maximum Payment at Maturity
per $1,000 Principal Amount Note |
CUSIP |
| Nasdaq-100 Index® |
NDX |
24,679.99 |
21.75% / $1,217.50 |
48136GN63 |
Investing in the notes involves a number of risks. See “Risk
Factors” beginning on page S-2 of the accompanying prospectus supplement, Annex A to the accompanying prospectus addendum, “Risk
Factors” beginning on page PS-11 of the accompanying product supplement and “Selected Risk Considerations” beginning
on page PS-3 of the pricing supplement.
Neither the Securities and Exchange Commission (the “SEC”)
nor any state securities commission has approved or disapproved of the notes or passed upon the accuracy or the adequacy of this amendment,
the pricing supplement or the accompanying product supplement, underlying supplement, prospectus supplement, prospectus and prospectus
addendum. Any representation to the contrary is a criminal offense.
The notes are not bank deposits, are not insured by the Federal
Deposit Insurance Corporation or any other governmental agency and are not obligations of, or guaranteed by, a bank.
You should read this amendment together with the pricing supplement
and the related product supplement, underlying supplement, prospectus supplement and prospectus and prospectus addendum, each of which
can be accessed via the hyperlinks below. Please also see “Additional Terms Specific to the Notes” in the pricing supplement.
· Pricing supplement dated September 30, 2025:
http://www.sec.gov/Archives/edgar/data/19617/000121390025095330/ea0260032-01_424b2.htm
· Product supplement no. 4-I dated April 13, 2023:
http://www.sec.gov/Archives/edgar/data/19617/000121390023029539/ea152803_424b2.pdf
· Underlying supplement no. 1-I dated April 13, 2023:
http://www.sec.gov/Archives/edgar/data/19617/000121390023029543/ea151873_424b2.pdf
· Prospectus supplement and prospectus, each dated April 13, 2023:
http://www.sec.gov/Archives/edgar/data/19617/000095010323005751/crt_dp192097-424b2.pdf
· Prospectus addendum dated June 3, 2024:
http://www.sec.gov/Archives/edgar/data/1665650/000095010324007599/dp211753_424b3.htm
Amendment no. 1 to pricing supplement dated September 30,
2025 to product supplement no. 4-I dated April 13, 2023, underlying supplement no. 1-I dated April 13, 2023, the prospectus and prospectus
supplement, each dated April 13, 2023, and the prospectus addendum dated June 3, 2024