Nasdaq's April 2026 SEC approval for 23/5 trading, with a planned Night Session launch on December 6, anchors the 84% market-implied odds for round-the-clock access by year-end. The schedule adds overnight hours from 9 p.m. to 4 a.m. ET Sunday through Thursday, creating near-continuous weekday coverage alongside existing pre- and post-market sessions while incorporating volatility controls and SIP data extension. Recent August 2026 filings confirm technical readiness and integration testing, driven by global investor demand and competition with crypto's 24/7 model. These steps position full implementation well before December 31, though a one-hour maintenance pause and any final regulatory hurdles remain the main variables.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated5 days per week refers to any 5 24-hour periods which Nasdaq treats as trading days. This is not limited to the weekday hours of the Eastern Time Zone (e.g. a day starting on Sunday at 9PM ET and ending on Monday at 9PM ET will count, as long as at least 22 of the relevant 24 hours are open for trading).
A qualifying Nasdaq trading schedule must be active, operational, and publicly accessible for trading of Nasdaq-listed securities to qualify for a “Yes” resolution. The announcement of such a trading schedule within this market’s timeframe will not suffice on its own.
Technical errors (e.g. a circuit breaker), trading holidays, or any planned shortened days will not disqualify this market from resolving to “Yes,” provided Nasdaq has officially implemented a qualifying trading schedule.
Limited trading restrictions outside of regular market hours (i.e. lower liquidity or restricted order types) will not disqualify an extended trading schedule from resolving this market.
The primary resolution source for this market will be official information from Nasdaq; however, a consensus of credible reporting may also be used.
Market Opened: Jul 1, 2026, 4:01 PM ET
Resolver
0x65070BE91...5 days per week refers to any 5 24-hour periods which Nasdaq treats as trading days. This is not limited to the weekday hours of the Eastern Time Zone (e.g. a day starting on Sunday at 9PM ET and ending on Monday at 9PM ET will count, as long as at least 22 of the relevant 24 hours are open for trading).
A qualifying Nasdaq trading schedule must be active, operational, and publicly accessible for trading of Nasdaq-listed securities to qualify for a “Yes” resolution. The announcement of such a trading schedule within this market’s timeframe will not suffice on its own.
Technical errors (e.g. a circuit breaker), trading holidays, or any planned shortened days will not disqualify this market from resolving to “Yes,” provided Nasdaq has officially implemented a qualifying trading schedule.
Limited trading restrictions outside of regular market hours (i.e. lower liquidity or restricted order types) will not disqualify an extended trading schedule from resolving this market.
The primary resolution source for this market will be official information from Nasdaq; however, a consensus of credible reporting may also be used.
Resolver
0x65070BE91...Nasdaq's April 2026 SEC approval for 23/5 trading, with a planned Night Session launch on December 6, anchors the 84% market-implied odds for round-the-clock access by year-end. The schedule adds overnight hours from 9 p.m. to 4 a.m. ET Sunday through Thursday, creating near-continuous weekday coverage alongside existing pre- and post-market sessions while incorporating volatility controls and SIP data extension. Recent August 2026 filings confirm technical readiness and integration testing, driven by global investor demand and competition with crypto's 24/7 model. These steps position full implementation well before December 31, though a one-hour maintenance pause and any final regulatory hurdles remain the main variables.
Experimental AI-generated summary referencing Polymarket data. This is not trading advice and plays no role in how this market resolves. · Updated



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