TEM Stock After Hours

Tempus AI, Inc. Class A Common Stock
TEMNASDAQUSD
68.32 USD
0.53 (0.77%)AFTER HOURS (AS OF Tue 07:59 PM EDT)
🔴Market: CLOSED

After-hours trading runs 4:00 PM – 8:00 PM ET.

TEM last traded at $68.32 after hours, down $0.53 (0.77%) from its regular-session close of $68.85.

Gap Analytics — 5-year history, 5% minimum gap

Over the past 5 years, TEM has had 6 qualifying gap events (gaps of 5% or more at the open) — 3 gap-ups and 3 gap-downs. Gap-ups averaged +8.7%, 67% have fully filled, median time to fill 3.5 trading days. Gap-downs averaged -5.4%, 100% have fully filled, median time to fill 16 trading days. Most recent: a +13.4% gap up on Aug 19, 2026, still unfilled. TEM has 1 unfilled gap from the past 60 days — a +13.4% gap up on Aug 19, 2026, currently 18% retraced. Average 20-trading-day return after a TEM gap up: -8.45%. After a gap down: +9.97%.

Gap Ups3 events
Fill Rate
66.7%
Avg Gap
8.7%
Avg 50% Fill
1d
Avg Fill
3.5d
Avg 20d return after gap-up: -8.45%
Gap Downs3 events
Fill Rate
100.0%
Avg Gap
5.4%
Avg 50% Fill
1d
Avg Fill
16d
Avg 20d return after gap-down: +9.97%
Avg Gap Fill by Timeframes
Gap Ups
1 day1 week2 week4 week
fills 25%67%67%67%67%
fills 50%67%67%67%67%
fills 75%67%67%67%67%
fills 100%0%67%67%67%
Gap Downs
1 day1 week2 week4 week
fills 25%67%67%67%100%
fills 50%67%67%67%100%
fills 75%67%67%67%100%
fills 100%33%33%33%100%
Active Unfilled Gaps (past 60 days)
28 days ago
2026-08-19
Gap %
+13.41%
Gap From
$49.36
% vs Current
-28.31%
retraced 18% to $54.81
Complete Gap History 6 events
DateGap FromGap %StatusDays to 50%Days to Fill% of Gap Filled After
1 day1 week2 week4 week
28 days ago$49.36+13.41%Open18%18%18%18%
2026-07-20$52.47-5.13%Filled15d16d4%9%9%100%
2026-05-06$54.07-6.01%Filled1d18d89%89%89%100%
2026-04-17$54.42+5.56%Filled1d5d85%100%100%100%
2026-04-08$46.81+7.17%Filled1d2d95%100%100%100%
2026-04-02$47.03-5.19%Filled1d1d100%100%100%100%

Frequently Asked Questions

What is TEM's after-hours price?

Tempus AI (TEM) is trading at $68.32 after hours, down $0.53 (0.77%) from its regular-session close of $68.85.

Why is TEM moving after hours?

TEM is down 0.77% in after-hours trading. Moves in this session almost always follow something released after the 4:00 PM ET close — an earnings report, guidance, a filing, or news — and trade on far thinner volume than the regular session, so the size of the move can overstate what the market will settle on at the next open.

When does TEM after-hours trading start and end?

After-hours trading in TEM on the NASDAQ runs from 4:00 PM to 8:00 PM ET on trading days, immediately after the regular session closes. Not every broker offers the full window, and liquidity thins sharply after about 6:30 PM ET.

Will TEM's after-hours move hold at the open?

An after-hours move that carries into the next session becomes an opening gap, and TEM's gap history is the best guide to what happens next: 67% of TEM gap-ups have fully filled, and 100% of gap-downs have filled over the past 5 years. Fill rates this high mean a large after-hours move is more often faded than extended.