2026-19630NoticeWallet

NYSE tweaks new stock trading pause rules—effective now

Published Date: 9/25/2026

Notice

Summary

The New York Stock Exchange (NYSE) is updating its rule about pausing trading when a new stock first starts trading, called an Initial Listing Regulatory Halt. This change helps the Exchange manage these pauses better and keeps trading fair and smooth. The new rule is effective immediately, so traders and companies listing new stocks should be ready for these updated trading pause rules.

Analyzed Economic Effects

3 provisions identified: 3 benefits, 0 costs, 0 mixed.

Initial Listing Halts Will Not Apply to IPOs

The NYSE amended Rule 7.18(b)(1)(B)(i) to explicitly state that an Initial Listing Regulatory Halt does not apply to IPOs in equity securities that are not derivative security products, and does not apply to securities that were listed on a national securities exchange immediately prior to initial pricing. This change is described as clarifying the rule text rather than changing policy.

Reopening Will Use Trading Halt Auction

The NYSE amended Rule 7.18(b)(5)(B)(v) to specify that after an Initial Listing Regulatory Halt the Designated Market Maker (DMM) will resume trading by opening the security with a Trading Halt Auction (as defined in Rule 7.35(e)). The amendment makes the reopening mechanism explicit in the rule text.

Clarified Rules Took Effect Immediately

The rule amendments were filed on September 11, 2026 and became effective upon filing; the filing states the change does not materially affect investor protection or competition and is operative for 30 days after filing unless the Commission acts otherwise. Market participants and issuers should note the clarified rule text is already in effect as of the filing date.

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Key Dates

Effective Date
Published Date
9/11/2026
9/25/2026

Department and Agencies

Department
Independent Agency
Agency
Securities and Exchange Commission
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