Company: IPODW
Filing Date: 2025-04-03
Form Type: CORRESP
Source: 0001213900-25-028543
Chunk: 0

Company: Dune Acquisition Corp II
Filing Date: 2025-04-03
Form: CORRESP
Chunk 0
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April 3, 2025

VIA EDGAR

United States Securities and Exchange Commission

Division of Corporation Finance

100 F Street, N.E.

Washington, D.C. 20549

Attention: Benjamin Holt and David Link

| Re: | Dune Acquisition Corporation II (the “Company”) 
 Registration Statement on Form S-1              
 Filed March 7, 2025, as amended                 |
|:----|:------------------------------------------------|
|     | File No. 333-285639                             |

To Whom it May Concern:

We previously requested that the effective date
of the Company’s Registration Statement on Form S-1, as amended (File No. 333-285639), be accelerated under Rule 461 of the Securities
Act of 1933, as amended (the “Act”), so that it will be declared effective at 4:00 p.m., Eastern Time, on Thursday, April
3, 2025, or as soon thereafter as possible. The undersigned hereby wishes to withdraw such request for acceleration.

Pursuant to Rule 461 under the Act, the undersigned
hereby joins in the request of the Company that the effective date of the above-referenced Registration Statement be accelerated
so as to permit it to become effective at 4:00 p.m. Eastern Time on April 7, 2025, or as soon thereafter as practicable.

Pursuant to Rule 460 of the General Rules and
Regulations under the Act, the undersigned wishes to advise you that there will be distributed to each underwriter or dealer, who is reasonably
anticipated to participate in the distribution of the security, as many copies of the proposed form of preliminary prospectus as appears
to be reasonable to secure adequate distribution of the preliminary prospectus.

The undersigned advises that it has complied
and will continue to comply with the requirements of Rule 15c2-8 under the Securities Exchange Act of 1934, as amended.

| Very truly yours, |                 |                   |
| CLEAR STREET LLC  |                 |                   |
| By:               | /s/ Ryan Gerety |                   |
|                   | Name:           | Ryan Gerety       |
|                   | Title:          | Managing Director |