LivePerson-SoundHound merger approved: what the Sep. 4 close means for LPSN options

LivePerson stockholders approved the company’s merger with SoundHound AI at the reconvened special meeting on Wednesday, September 2, 2026. LivePerson and SoundHound now expect to consummate the merger and related notes restructuring transactions on Friday, September 4, 2026.

LivePerson’s Form 8-K reports two alternative forms of consideration for different categories of LivePerson shares. Ordinary non-TASE LPSN shares are to receive 0.4673 shares of SoundHound Class A common stock per LivePerson share, subject to cash in lieu of fractional shares where applicable. Shares held through the Tel Aviv Stock Exchange, identified as TASE Shares in the transaction documents, are to receive USD 3.31 in cash per share. These amounts are not cumulative.

Nasdaq’s corporate-actions alert lists September 3, 2026 as the anticipated last trading date for LPSN, says the stock was expected to be halted after the after-hours session at about 7:50 p.m. ET on September 3, and lists an anticipated marketplace suspension effective September 8, 2026.

For options traders, this is now a closing-phase corporate-action story. The shareholder categories and their stated consideration are clearer, but the sources used here do not establish the final listed-options deliverable. Direct access to the cited OCC Memo 59480 was unavailable, so this article does not assert any unverified OCC root, multiplier, strike, expiration, deliverable, or settlement mechanics.

This article is for market commentary and options education only. It is not financial advice, investment advice, trading advice, or a recommendation to buy or sell any security or options contract. Options trading involves risk and is not suitable for all investors. Those risks include liquidity, assignment, exercise, settlement, and corporate-action risks. Review the site’s risk disclosure.

What changed on September 2, 2026

The transaction has moved from a pending shareholder vote into an expected closing window:

The two stated consideration amounts are alternatives for different share categories. They should not be added together or applied interchangeably.

This is a material phase change from the earlier solicitation period. The key uncertainty is no longer whether shareholders will approve the merger. It is whether the transaction is completed on the stated timetable and how the formal listed-options process handles the affected contracts.

Why It Matters For Options Traders

1. The shareholder consideration is category-specific

The SEC filing distinguishes between ordinary non-TASE shares and TASE Shares. Ordinary non-TASE shares are described as receiving 0.4673 SoundHound Class A shares per LivePerson share, with cash in lieu of fractional shares where applicable. TASE Shares are described separately as receiving USD 3.31 cash per share.

That distinction matters because a headline that combines the two amounts would misstate the shareholder economics. It also shows why traders need to read the transaction documents carefully rather than compressing a corporate action into one simple per-share formula.

2. The final normal trading window is now an operational issue

Nasdaq’s alert anticipated a September 3 last trading date and a halt after the after-hours session. If that timetable was followed, the ordinary market window to close or manage LPSN positions has already narrowed or ended before the expected closing.

Near a corporate-action deadline, a quoted option can become harder to interpret. Time value may shrink, spreads may widen, and the practical ability to exit may depend on market hours, broker controls, and the exact contract series. A stated shareholder exchange ratio or cash amount does not guarantee a clean or frictionless options market.

Readers who want a mechanics refresher can review options expiration, assignment, and exercise explained, early assignment risk in options trading, and intrinsic value versus time value.

3. Assignment and exercise questions remain operationally important

Short calls, short puts, and long options can each create different operational questions as the underlying approaches a merger close. Assignment can transfer stock or create obligations before the closing event. Exercise decisions can also interact with broker deadlines, available capital, settlement timing, and the eventual adjusted-contract terms.

The useful conclusion is not that a specific position should be exercised, assigned, closed, or held. It is that traders should not assume the shareholder consideration alone answers those questions.

4. The SoundHound share consideration is not the TASE cash consideration

The ordinary-share exchange ratio and the TASE cash amount represent different consideration paths. They should not be treated as a combined package for one ordinary LPSN share.

This also means that a simple calculation based on 0.4673 x SOUN + USD 3.31 would be incorrect for ordinary non-TASE LPSN shares. It would combine alternative categories that the SEC filings present separately.

The value of the ordinary non-TASE shareholder consideration will instead depend on the value of the SOUN shares received at the relevant time. That observation describes the merger economics; it is not a forecast for either ticker and does not establish the options deliverable.

5. An expected close is not the same as a completed close

The September 2 Form 8-K says the parties expect to consummate the transactions on September 4. The accompanying press release similarly describes an expected closing. Neither source is a post-closing confirmation.

That distinction matters. The vote approval removed the main shareholder hurdle, but this article does not turn an expected timetable into an historical fact. Completion should be checked against a later company filing, exchange notice, or other authoritative confirmation.

What is confirmed, and what is still open

Confirmed facts

• LivePerson’s reconvened special meeting took place on September 2, 2026.
• The merger proposal was approved by the requisite stockholder vote.
• The Form 8-K reports 6,339,066 votes for, 134,018 against, and 19,874 abstentions on the merger proposal.
• LivePerson and SoundHound said they expected to consummate the merger and notes restructuring transactions on September 4, 2026.
• Ordinary non-TASE LPSN shares are to receive 0.4673 SoundHound Class A shares per LivePerson share, subject to cash in lieu of fractional shares where applicable.
• TASE Shares are to receive USD 3.31 cash per share.
• Nasdaq anticipated September 3 as the last LPSN trading date, a halt after the after-hours session around 7:50 p.m. ET, and suspension effective September 8.

Interpretation

• LPSN has entered a final-window phase in which timing, liquidity, and contract handling matter more than the earlier shareholder-vote debate.
• The category-specific consideration makes precise document reading especially important.
• The expected closing date should remain a conditional timetable until completion is separately confirmed.

Still open

• The formal OCC adjustment for LPSN options was not verified for this article.
• Direct access to the cited OCC Memo 59480 was blocked, so no mechanics from that memo are asserted here.
• The final treatment of option roots, deliverables, multipliers, strikes, expirations, fractional shares, cash settlement, and exercise or assignment procedures remains outside the confirmed source set.
• Broker-specific handling and deadlines may differ.

What Traders May Misunderstand

“The vote approval means the merger is already closed”

Not necessarily. The company said the parties expected to close on September 4. Approval and consummation are separate events, and a post-closing source is needed to confirm completion.

“Every LPSN share receives 0.4673 SOUN shares plus USD 3.31 cash”

That is incorrect. The SEC filings present these as alternative consideration for different categories: ordinary non-TASE shares receive the SoundHound share consideration, while TASE Shares receive the USD 3.31 cash consideration.

“The ordinary-share exchange ratio makes the option deliverable obvious”

Not necessarily. The shareholder exchange ratio does not by itself define the listed-options deliverable. Formal contract-adjustment documentation is required to establish those terms.

“The anticipated halt eliminates assignment risk”

No. A narrowing or closed trading window can make assignment and exercise handling more important, not less. Traders should confirm the relevant contract and broker procedures.

“The absence of a verified OCC memo proves that no adjustment exists”

It does not. It only means this article does not claim mechanics that were not directly verified from an authoritative accessible source.

A balanced way to read the setup

The constructive interpretation is that shareholder approval removes the main voting hurdle and gives the transaction a stated September 4 closing path. That reduces one category of deal uncertainty.

The risk interpretation is that completion still requires confirmation, the ordinary-share consideration includes SoundHound stock, and the final trading window may create execution and liquidity friction. Corporate-action timing can also produce outcomes that differ from a trader’s simplified shareholder-value calculation.

The neutral interpretation is the most useful for options education: LPSN has moved into a closing-phase process where verified documents, exact contract terms, broker deadlines, and settlement procedures matter more than a directional opinion about either company. No conclusion here should be read as a recommendation, price target, flow claim, or forecast.

Bottom line

LivePerson stockholders approved the SoundHound merger on September 2, 2026. The parties said they expected to close on September 4.

The SEC filings distinguish the consideration by share category: ordinary non-TASE LPSN shares are to receive 0.4673 SOUN Class A shares per LPSN share, subject to cash in lieu of fractional shares where applicable, while TASE Shares are to receive USD 3.31 cash per share. These amounts are not cumulative.

Nasdaq anticipated September 3 as the final LPSN trading date, followed by a halt after the after-hours session and a later marketplace suspension. For options traders, the central lesson is procedural: the shareholder consideration is clearer, but the listed-options deliverable must not be inferred without verified OCC documentation.

This article is not financial advice, investment advice, or trading advice. Options trading involves risk and is not suitable for all investors, including because of the possibility of loss, illiquidity, assignment, exercise, settlement, and misunderstanding of corporate-action terms.

Sources

• LivePerson Form 8-K, filed September 2, 2026: https://www.sec.gov/Archives/edgar/data/1102993/000119312526380467/d14310d8k.htm
• LivePerson Form 8-K Exhibit 99.1, “LivePerson Stockholders Approve Acquisition by SoundHound AI”: https://www.sec.gov/Archives/edgar/data/1102993/000119312526380467/d14310dex991.htm
• LivePerson Form 10-Q, merger-agreement summary and TASE consideration mechanics: https://www.sec.gov/Archives/edgar/data/1102993/000110299326000084/lpsn-20260630.htm
• Nasdaq Equity Corporate Actions Alert #2026-629, updated effective-date notice: https://www.nasdaqtrader.com/TraderNews.aspx?id=ECA2026-629
• Options Clearing Corporation information-memo index, consulted for contract-adjustment verification: https://infomemo.theocc.com/infomemos